20512708 (number)

20512708 is an even 8-digits composite number following 20512707 and preceding 20512709. In scientific notation, it is written as 2.0512708 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10115712 positive integers (up to 20512708) that are relatively prime to 20512708.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand seven hundred eight

Notation

Scientific notation 2.0512708 × 10^7
Engineering notation 2.0512708 × 10^6

Prime Factorization of 20512708

Prime Factorization 2 × 2 × 73 × 70249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10256354
Product of the distinct prime numbers

The prime factorization of 20512708 is 2 × 2 × 73 × 70249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20512708)

Multiplication

n×y
n×2 41025416
n×3 61538124
n×4 82050832
n×5 102563540

Division

n÷y
n÷2 10256354
n÷3 6837569.3333333
n÷3 5128177
n÷5 4102541.6

Exponentiation

ny
n2 420771189493264
n3 8.631156544888E+21
n4 1.7704839390758E+29
n5 3.6317420060951E+36

Nth Root

y√n
2√n 4529.0957154823
3√n 273.74172476253
4√n 67.298556563141
5√n 29.00044082977

Divisors of 20512708

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 -20512707
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 20512708 can be divided by 12 positive divisors. The sum of these divisors (counting 20512708) is 1, the average is 0.083333333333333.

Base conversion 20512708

Base System Value
2 Binary 1001110001111111111000100
3 Ternary 1102121011010221
4 Quaternary 1032033333010
5 Quinary 20222401313
6 Senary 2011354124
8 Octal 116177704
10 Decimal 20512708
12 Duodecimal 6a52944
16 Hexadecimal 138ffc4
20 Vigesimal 6841f8
36 Base36 c7npg

Cryptographic Hash Functions

md5 ec1cf62c32168ca990f25bdee7a16c8e
sha1 097f2c36bfe851f7a7529ecbb2d3b9c83d32d943
sha256 17bb76e9aac4fc1ff86c0700b1fc8ed89626d835672e29c7c503f3c8732bfb0d
sha512 b6d462f9ba0382f374f24e7faa138f55383c5b8e96bab9e4764ba76a04c402f654a1209896d65b2f96a4d68b58f10f7cc76101bc5759d4e6a9be7798147621b9
ripemd-160 0faeb79d5233e57628ac6c04330475245b24f44e

20512708 as geometric shapes

Circle

Radius = n
Diameter 41025416
Circumference 128885145.51607
Area 1.3218916777543E+15

Sphere

Radius = n
Volume 3.6154103991205E+22
Surface area 5.2875667110171E+15
Circumference 128885145.51607

Square

Length = n
Perimeter 82050832
Area 420771189493264
Diagonal 29009349.854599

Cube

Length = n
Surface area 2524627136959584
Volume 8.631156544888E+21
Space diagonal 35529052.456825

Equilateral Triangle

Length = n
Perimeter 61538124
Area 1.8219926964088E+14
Altitude 17764526.228412

Triangular Pyramid

Length = n
Surface area 1.8219926964088E+14
Volume 1.0171915537288E+21
Height 9669783.2848664