20125688 (number)

20125688 is an even 8-digits composite number following 20125687 and preceding 20125689. In scientific notation, it is written as 2.0125688 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 48 positive divisors. There are 8602880 positive integers (up to 20125688) that are relatively prime to 20125688.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand six hundred eighty-eight

Notation

Scientific notation 2.0125688 × 10^7
Engineering notation 2.0125688 × 10^6

Prime Factorization of 20125688

Prime Factorization 2 × 2 × 2 × 11 × 17 × 11 × 1223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 457402
Product of the distinct prime numbers

The prime factorization of 20125688 is 2 × 2 × 2 × 11 × 17 × 11 × 1223. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125688)

Multiplication

n×y
n×2 40251376
n×3 60377064
n×4 80502752
n×5 100628440

Division

n÷y
n÷2 10062844
n÷3 6708562.6666667
n÷3 5031422
n÷5 4025137.6

Exponentiation

ny
n2 405043317473344
n3 8.1517754339535E+21
n4 1.6406008902981E+29
n5 3.3018221650662E+36

Nth Root

y√n
2√n 4486.1662920583
3√n 272.00919086591
4√n 66.97884958745
5√n 28.890173309488

Divisors of 20125688

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125688 can be divided by 48 positive divisors. The sum of these divisors (counting 20125688) is 1, the average is 0.020833333333333.

Base conversion 20125688

Base System Value
2 Binary 1001100110001011111111000
3 Ternary 1101212111020212
4 Quaternary 1030301133320
5 Quinary 20123010223
6 Senary 1555210252
8 Octal 114613770
10 Decimal 20125688
12 Duodecimal 68a6988
16 Hexadecimal 13317f8
20 Vigesimal 65fe48
36 Base36 bzd2w

Cryptographic Hash Functions

md5 356349ecfba26a955605cf8c5fa39913
sha1 f3cd91478beb0d4615bdff48cc685b8f3168b691
sha256 aa92b409948db7de946ee8f76973856f0ced3d7e183d21acb53c6096f44742e0
sha512 5a2c62ea66bad3d8c0bbd655518d30e6379b2ee7025762dfcd7e167b79b12ee6b70fcd2bec8954a128bf3ba1cbd3581d1bca2777795b4466629e57be2f2bdd8e
ripemd-160 d6dbdb92535365bbaa75d4621c7fc2e948077047

20125688 as geometric shapes

Circle

Radius = n
Diameter 40251376
Circumference 126453427.13848
Area 1.2724811105599E+15

Sphere

Radius = n
Volume 3.4146077089363E+22
Surface area 5.0899244422396E+15
Circumference 126453427.13848

Square

Length = n
Perimeter 80502752
Area 405043317473344
Diagonal 28462020.921689

Cube

Length = n
Surface area 2430259904840064
Volume 8.1517754339535E+21
Space diagonal 34858714.153279

Equilateral Triangle

Length = n
Perimeter 60377064
Area 1.7538890128252E+14
Altitude 17429357.07664

Triangular Pyramid

Length = n
Surface area 1.7538890128252E+14
Volume 9.6069594800974E+20
Height 9487340.3072298