21708020 (number)

21708020 is an even 8-digits composite number following 21708019 and preceding 21708021. In scientific notation, it is written as 2.1708020 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 8648096 positive integers (up to 21708020) that are relatively prime to 21708020.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred eight thousand twenty

Notation

Scientific notation 2.1708020 × 10^7
Engineering notation 2.1708020 × 10^6

Prime Factorization of 21708020

Prime Factorization 2 × 2 × 5 × 263 × 4127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10854010
Product of the distinct prime numbers

The prime factorization of 21708020 is 2 × 2 × 5 × 263 × 4127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 13, 72, 559, 388, 2585, 9841, 81425, 19802, 984916, 625485, 5750043, 9914308, 1826675, 5954694, 493826448, 37211410, 2579644886, 6927477893

Basic calculations (n = 21708020)

Multiplication

n×y
n×2 43416040
n×3 65124060
n×4 86832080
n×5 108540100

Division

n÷y
n÷2 10854010
n÷3 7236006.6666667
n÷3 5427005
n÷5 4341604

Exponentiation

ny
n2 471238132320400
n3 1.0229646801174E+22
n4 2.2206537735282E+29
n5 4.8205996528825E+36

Nth Root

y√n
2√n 4659.186624294
3√n 278.95880311373
4√n 68.258234846017
5√n 29.330809053032

Divisors of 21708020

1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 4127, 5260, 8254, 16508, 20635, 41270, 82540, 1085401, 2170802, 4341604, 5427005, 10854010, 21708020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21708019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21708020 can be divided by 24 positive divisors. The sum of these divisors (counting 21708020) is 1, the average is 0.041666666666667.

Base conversion 21708020

Base System Value
2 Binary 1010010110011110011110100
3 Ternary 1111211212210202
4 Quaternary 1102303303310
5 Quinary 21024124040
6 Senary 2053140032
8 Octal 122636364
10 Decimal 21708020
12 Duodecimal 732a618
16 Hexadecimal 14b3cf4
20 Vigesimal 6fda10
36 Base36 cxa0k

Cryptographic Hash Functions

md5 00b0c032dfa549032d8cb84cf22adea7
sha1 38d81e845b545bccd0b3ff11c80d3f7acff7c31a
sha256 972e83ec78a9aade86a16584da37b80313fdb2eeeeae3e5b7c8b925c4d03a4df
sha512 d5e7392557618a10e3bff5fcbe208a4801af90635eee9d41ae5a459de254a21fcd3107756008b3deb0cfb205531a37798d81a7d6d3465f96b762c7c4c46c40b9
ripemd-160 a76c27e2cb25140eb8e8c438a549bef331974bbd

21708020 as geometric shapes

Circle

Radius = n
Diameter 43416040
Circumference 136395512.31196
Area 1.4804382545891E+15

Sphere

Radius = n
Volume 4.2849844319182E+22
Surface area 5.9217530183566E+15
Circumference 136395512.31196

Square

Length = n
Perimeter 86832080
Area 471238132320400
Diagonal 30699776.296266

Cube

Length = n
Surface area 2827428793922400
Volume 1.0229646801174E+22
Space diagonal 37599393.571721

Equilateral Triangle

Length = n
Perimeter 65124060
Area 2.040520969107E+14
Altitude 18799696.785861

Triangular Pyramid

Length = n
Surface area 2.040520969107E+14
Volume 1.2055754370422E+21
Height 10233258.765422