20831708 (number)

20831708 is an even 8-digits composite number following 20831707 and preceding 20831709. In scientific notation, it is written as 2.0831708 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10406640 positive integers (up to 20831708) that are relatively prime to 20831708.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0831708 × 10^7
Engineering notation 2.0831708 × 10^6

Prime Factorization of 20831708

Prime Factorization 2 × 2 × 1987 × 2621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10415854
Product of the distinct prime numbers

The prime factorization of 20831708 is 2 × 2 × 1987 × 2621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 71, 72, 746, 257, 3284, 9150, 51179, 12144, 958566, 490825, 1722318, 5450479, 17553616, 32130218, 767147228, 80644003, 3791398067, 8245058089

Basic calculations (n = 20831708)

Multiplication

n×y
n×2 41663416
n×3 62495124
n×4 83326832
n×5 104158540

Division

n÷y
n÷2 10415854
n÷3 6943902.6666667
n÷3 5207927
n÷5 4166341.6

Exponentiation

ny
n2 433960058197264
n3 9.0401292160284E+21
n4 1.8832133211057E+29
n5 3.9230550006985E+36

Nth Root

y√n
2√n 4564.1765960576
3√n 275.15344824523
4√n 67.558690011409
5√n 29.090084037987

Divisors of 20831708

1, 2, 4, 1987, 2621, 3974, 5242, 7948, 10484, 5207927, 10415854, 20831708

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20831707
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20831708 can be divided by 12 positive divisors. The sum of these divisors (counting 20831708) is 1, the average is 0.083333333333333.

Base conversion 20831708

Base System Value
2 Binary 1001111011101110111011100
3 Ternary 1110012100201202
4 Quaternary 1033131313130
5 Quinary 20313103313
6 Senary 2022255032
8 Octal 117356734
10 Decimal 20831708
12 Duodecimal 6b87478
16 Hexadecimal 13ddddc
20 Vigesimal 6a3j58
36 Base36 cehuk

Cryptographic Hash Functions

md5 9bf6441797cc6a9e427392e52d387312
sha1 de548a8080b0ae1ae2bb726a78757d7c42e82ab6
sha256 2767478a0bd73dbf61d229ea9c0861081c70d9135d6be1c93819c43953a81fed
sha512 28f45aeb3dd0cf9623040ad7743a69ce4728cedb4e7093eb5a41d680c832721bbd5e1ae7fdbfca3209e23be1fa78b62728e01e3b3b29742ae745359c9d6f15ae
ripemd-160 64c379670113b0e49aec92b15bb72f1b00dd5e8a

20831708 as geometric shapes

Circle

Radius = n
Diameter 41663416
Circumference 130889481.62906
Area 1.3633257307839E+15

Sphere

Radius = n
Volume 3.7867204710103E+22
Surface area 5.4533029231357E+15
Circumference 130889481.62906

Square

Length = n
Perimeter 83326832
Area 433960058197264
Diagonal 29460483.980996

Cube

Length = n
Surface area 2603760349183584
Volume 9.0401292160284E+21
Space diagonal 36081576.664439

Equilateral Triangle

Length = n
Perimeter 62495124
Area 1.879102173133E+14
Altitude 18040788.33222

Triangular Pyramid

Length = n
Surface area 1.879102173133E+14
Volume 1.0653894452427E+21
Height 9820161.3269987