21335 (number)
21,335 (twentyone thousand three hundred thirtyfive) is an odd fivedigits composite number following 21334 and preceding 21336. In scientific notation, it is written as 2.1335 × 10^{4}. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 16,000 positive integers (up to 21335) that are relatively prime to 21335.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 14
 Digital Root 5
Name
Short name  21 thousand 335 

Full name  twentyone thousand three hundred thirtyfive 
Notation
Scientific notation  2.1335 × 10^{4} 

Engineering notation  21.335 × 10^{3} 
Prime Factorization of 21335
Prime Factorization 5 × 17 × 251
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  3  Total number of prime factors 
rad(n)  Radical  21335  Product of the distinct prime numbers 
λ(n)  Liouville Lambda  1  Returns the parity of Ω(n), such that λ(n) = (1)^{Ω(n)} 
μ(n)  Mobius Mu  1  Returns:

Λ(n)  Mangoldt function  0  Returns log(p) if n is a power p^{k} of any prime p (for any k >= 1), else returns 0 
The prime factorization of 21,335 is 5 × 17 × 251. Since it has a total of 3 prime factors, 21,335 is a composite number.
Divisors of 21335
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  27216  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  5881  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  3402  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  146.06505399992  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  6.2713109935332  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 21,335 can be divided by 8 positive divisors (out of which 0 are even, and 8 are odd). The sum of these divisors (counting 21,335) is 27,216, the average is 3,402.
Other Arithmetic Functions (n = 21335)
φ(n)  Euler Totient  16000  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  2000  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 2400  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  0  The number of ways n can be represented as the sum of 2 squares 
There are 16,000 positive integers (less than 21,335) that are coprime with 21,335. And there are approximately 2,400 prime numbers less than or equal to 21,335.
Divisibility of 21335
m  2  3  4  5  6  7  8  9 

n mod m  1  2  3  0  5  6  7  5 
The number 21,335 is divisible by 5.
Classification of 21335
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
 Sphenic
Base conversion (21335)
Base  System  Value 

2  Binary  101001101010111 
3  Ternary  1002021012 
4  Quaternary  11031113 
5  Quinary  1140320 
6  Senary  242435 
8  Octal  51527 
10  Decimal  21335 
12  Duodecimal  1041b 
16  Hexadecimal  5357 
20  Vigesimal  2d6f 
36  Base36  ggn 
Basic calculations (n = 21335)
Multiplication
n×yn×2  42670 

n×3  64005 
n×4  85340 
n×5  106675 
Division
n÷yn÷2  10667.500 

n÷3  7111.666 
n÷4  5333.750 
n÷5  4267.000 
Exponentiation
n^{y}n^{2}  455182225 

n^{3}  9711312770375 
n^{4}  207190857955950625 
n^{5}  4420416954490206584375 
Nth Root
^{y}√n^{2}√n  146.06505399992 

^{3}√n  27.735173206545 
^{4}√n  12.085737627465 
^{5}√n  7.3420701461686 
21335 as geometric shapes
Circle
Radius = nDiameter  42670 

Circumference  134051.75852868 
Area  1429997134.1047 
Sphere
Radius = nVolume  40678651808164 

Surface area  5719988536.4186 
Circumference  134051.75852868 
Square
Length = nPerimeter  85340 

Area  455182225 
Diagonal  30172.24635323 
Cube
Length = nSurface area  2731093350 

Volume  9711312770375 
Space diagonal  36953.303979482 
Equilateral Triangle
Length = nPerimeter  64005 

Area  197099685.10056 
Altitude  18476.651989741 
Triangular Pyramid
Length = nSurface area  788398740.40225 

Volume  1144489185692.6 
Height  17419.954554093 
Cryptographic Hash Functions
md5  5d2c23f58c7df2187e8b5fab4455e719 

sha1  40204ddbcc55d9a54db86bb36f6dd0cb65a0b81e 
sha256  22c8b608f9a267dc7698cb8fd5c057341830f0d6997a0951a9313bc96cab40af 
sha512  4108e4b3a38cfec5a041622bb7040379a43e5e63ad292092fefdbd282417f72c3f0da81d2a09c216856e331bc1f42b1f9ccde6adf9d9eae9f663c480a9a78000 
ripemd160  7ddf60f2d8e50f38b80df6275a0033bd99d392b2 