21135 (number)

21135 is an odd 5-digits composite number following 21134 and preceding 21136. In scientific notation, it is written as 2.1135 × 10^4. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 11264 positive integers (up to 21135) that are relatively prime to 21135.

Interesting facts

Basic properties

Name

Name twenty-one thousand one hundred thirty-five

Notation

Scientific notation 2.1135 × 10^4
Engineering notation 2.1135 × 10^3

Prime Factorization of 21135

Prime Factorization 5 × 3 × 1409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21135
Product of the distinct prime numbers

The prime factorization of 21135 is 5 × 3 × 1409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 94, 65, 261, 794, 175, 4250, 30923, 94637, 35041, 110305, 98113, 7931345, 25891947, 33584882, 637484768, 593372515, 8732868590, 8224754753

Basic calculations (n = 21135)

Multiplication

n×y
n×2 42270
n×3 63405
n×4 84540
n×5 105675

Division

n÷y
n÷2 10567.5
n÷3 7045
n÷3 5283.75
n÷5 4227

Exponentiation

ny
n2 446688225
n3 9440755635375
n4 199530370353650625
n5 4.2170743774244E+21

Nth Root

y√n
2√n 145.37881551313
3√n 27.648235332814
4√n 12.057313776838
5√n 7.3282529319583

Divisors of 21135

1, 3, 5, 15, 1409, 4227, 7045, 21135

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21134
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21135 can be divided by 8 positive divisors. The sum of these divisors (counting 21135) is 1, the average is 0.125.

Base conversion 21135

Base System Value
2 Binary 101001010001111
3 Ternary 1001222210
4 Quaternary 11022033
5 Quinary 1134020
6 Senary 241503
8 Octal 51217
10 Decimal 21135
12 Duodecimal 10293
16 Hexadecimal 528f
20 Vigesimal 2cgf
36 Base36 gb3

Cryptographic Hash Functions

md5 87191796a64e570bc2ce6f722d7f8277
sha1 2c3be774176e6e907b8f41156903ef17eb99162c
sha256 e2750afe34275ae1d818e53bb2062cc55883daac4996459fa4276b84bfdadd0e
sha512 fe6854e1f17d5250887d5e6bbc7f53ecb509280038231b66aae9fed835ce9d791be228d231d38a83679bceead1f23addab4c332fd127f63eaf19c9cb7e100d5a
ripemd-160 01a295576c87293074eba7fa8109252e89b3978b

21135 as geometric shapes

Circle

Radius = n
Diameter 42270
Circumference 132795.12146724
Area 1403312446.1051

Sphere

Radius = n
Volume 39545344731241
Surface area 5613249784.4203
Circumference 132795.12146724

Square

Length = n
Perimeter 84540
Area 446688225
Diagonal 29889.403640755

Cube

Length = n
Surface area 2680129350
Volume 9440755635375
Space diagonal 36606.893817968

Equilateral Triangle

Length = n
Perimeter 63405
Area 193421675.21069
Altitude 18303.446908984

Triangular Pyramid

Length = n
Surface area 193421675.21069
Volume 1112603721549.8
Height 9963.1345469185