21708087 (number)

21708087 is an odd 8-digits composite number following 21708086 and preceding 21708088. In scientific notation, it is written as 2.1708087 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14460600 positive integers (up to 21708087) that are relatively prime to 21708087.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred eight thousand eighty-seven

Notation

Scientific notation 2.1708087 × 10^7
Engineering notation 2.1708087 × 10^6

Prime Factorization of 21708087

Prime Factorization 3 × 1879 × 3851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21708087
Product of the distinct prime numbers

The prime factorization of 21708087 is 3 × 1879 × 3851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21708087)

Multiplication

n×y
n×2 43416174
n×3 65124261
n×4 86832348
n×5 108540435

Division

n÷y
n÷2 10854043.5
n÷3 7236029
n÷3 5427021.75
n÷5 4341617.4

Exponentiation

ny
n2 471241041199569
n3 1.0229741520331E+22
n4 2.2206811891085E+29
n5 4.8206740452432E+36

Nth Root

y√n
2√n 4659.1938143846
3√n 278.95909010782
4√n 68.258287514298
5√n 29.33082715843

Divisors of 21708087

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 -21708086
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 21708087 can be divided by 8 positive divisors. The sum of these divisors (counting 21708087) is 1, the average is 0.125.

Base conversion 21708087

Base System Value
2 Binary 1010010110011110100110111
3 Ternary 1111211212220020
4 Quaternary 1102303310313
5 Quinary 21024124322
6 Senary 2053140223
8 Octal 122636467
10 Decimal 21708087
12 Duodecimal 732a673
16 Hexadecimal 14b3d37
20 Vigesimal 6fda47
36 Base36 cxa2f

Cryptographic Hash Functions

md5 b0379d645a38ea9d9314889ada105293
sha1 029b0fed796cbff97a1e407d447f38e6f39b2741
sha256 c54ed480d6e07f43e8f0550890c35ea842ea9bc47d8a03704e8fdb47afc18cad
sha512 493a4ec6f79f04f6d12189814af2476238f14f9449174491ec7ec179dbf193fd1d47fa02848b8252b41d8eac516896f51b184d51260f9f28eb4135f6016d6a18
ripemd-160 1491a14945f6445a7f196d38d9589e5d1fc03474

21708087 as geometric shapes

Circle

Radius = n
Diameter 43416174
Circumference 136395933.28538
Area 1.4804473931026E+15

Sphere

Radius = n
Volume 4.2850241077858E+22
Surface area 5.9217895724103E+15
Circumference 136395933.28538

Square

Length = n
Perimeter 86832348
Area 471241041199569
Diagonal 30699871.048575

Cube

Length = n
Surface area 2827446247197414
Volume 1.0229741520331E+22
Space diagonal 37599509.619125

Equilateral Triangle

Length = n
Perimeter 65124261
Area 2.0405335649233E+14
Altitude 18799754.809563

Triangular Pyramid

Length = n
Surface area 2.0405335649233E+14
Volume 1.2055865998019E+21
Height 10233290.349525