20125868 (number)

20125868 is an even 8-digits composite number following 20125867 and preceding 20125869. In scientific notation, it is written as 2.0125868 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 24 positive divisors. There are 8624784 positive integers (up to 20125868) that are relatively prime to 20125868.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand eight hundred sixty-eight

Notation

Scientific notation 2.0125868 × 10^7
Engineering notation 2.0125868 × 10^6

Prime Factorization of 20125868

Prime Factorization 2 × 2 × 7 × 7 × 7 × 14669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 205366
Product of the distinct prime numbers

The prime factorization of 20125868 is 2 × 2 × 7 × 7 × 7 × 14669. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 27, 60, 915, 991, 7887, 9467, 30884, 20650, 864634, 395053, 4114200, 5995454, 45622477, 51655317, 72872791, 237191497, 1572031967, 4508534397

Basic calculations (n = 20125868)

Multiplication

n×y
n×2 40251736
n×3 60377604
n×4 80503472
n×5 100629340

Division

n÷y
n÷2 10062934
n÷3 6708622.6666667
n÷3 5031467
n÷5 4025173.6

Exponentiation

ny
n2 405050562753424
n3 8.1519941593011E+21
n4 1.6406595838687E+29
n5 3.3019698217875E+36

Nth Root

y√n
2√n 4486.1863536862
3√n 272.01000179485
4√n 66.9789993482
5√n 28.890224986852

Divisors of 20125868

1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14669, 29338, 58676, 102683, 205366, 410732, 718781, 1437562, 2875124, 5031467, 10062934, 20125868

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 -20125867
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 20125868 can be divided by 24 positive divisors. The sum of these divisors (counting 20125868) is 1, the average is 0.041666666666667.

Base conversion 20125868

Base System Value
2 Binary 1001100110001100010101100
3 Ternary 1101212111111112
4 Quaternary 1030301202230
5 Quinary 20123011433
6 Senary 1555211152
8 Octal 114614254
10 Decimal 20125868
12 Duodecimal 68a6ab8
16 Hexadecimal 13318ac
20 Vigesimal 65fed8
36 Base36 bzd7w

Cryptographic Hash Functions

md5 370a6c131f4f9ba4e404122e4896c730
sha1 5c21d9d0a80053096e220fe541da5eb663a0d8dc
sha256 95ff005acb2beb80797caa4bc81b06a39e12a8e9945259c2600bcd3e9aa8aae3
sha512 c93e2f28b286f5bc3e71f75cfd5b36dbe603f1c16b831926d468d8a11552f6baa48ae9daa14008022d1ecd9913ce7a2c1f90a59fad303f1ec6b6705e97785cf3
ripemd-160 c02f48d31bd9358d9383a3980817aac76b2f390f

20125868 as geometric shapes

Circle

Radius = n
Diameter 40251736
Circumference 126454558.11184
Area 1.2725038722786E+15

Sphere

Radius = n
Volume 3.4146993283956E+22
Surface area 5.0900154891143E+15
Circumference 126454558.11184

Square

Length = n
Perimeter 80503472
Area 405050562753424
Diagonal 28462275.480131

Cube

Length = n
Surface area 2430303376520544
Volume 8.1519941593011E+21
Space diagonal 34859025.922425

Equilateral Triangle

Length = n
Perimeter 60377604
Area 1.7539203858082E+14
Altitude 17429512.961212

Triangular Pyramid

Length = n
Surface area 1.7539203858082E+14
Volume 9.6072172503916E+20
Height 9487425.1600436