20125557 (number)

20125557 is an odd 8-digits composite number following 20125556 and preceding 20125558. In scientific notation, it is written as 2.0125557 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 8 positive divisors. There are 13417020 positive integers (up to 20125557) that are relatively prime to 20125557.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand five hundred fifty-seven

Notation

Scientific notation 2.0125557 × 10^7
Engineering notation 2.0125557 × 10^6

Prime Factorization of 20125557

Prime Factorization 3 × 3 × 3 × 745391

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2236173
Product of the distinct prime numbers

The prime factorization of 20125557 is 3 × 3 × 3 × 745391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125557)

Multiplication

n×y
n×2 40251114
n×3 60376671
n×4 80502228
n×5 100627785

Division

n÷y
n÷2 10062778.5
n÷3 6708519
n÷3 5031389.25
n÷5 4025111.4

Exponentiation

ny
n2 405038044560249
n3 8.1516162529658E+21
n4 1.6405581754119E+29
n5 3.3017147071068E+36

Nth Root

y√n
2√n 4486.1516915949
3√n 272.00860068681
4√n 66.978740594273
5√n 28.890135699618

Divisors of 20125557

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125556
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125557 can be divided by 8 positive divisors. The sum of these divisors (counting 20125557) is 1, the average is 0.125.

Base conversion 20125557

Base System Value
2 Binary 1001100110001011101110101
3 Ternary 1101212111002000
4 Quaternary 1030301131311
5 Quinary 20123004212
6 Senary 1555205513
8 Octal 114613565
10 Decimal 20125557
12 Duodecimal 68a6899
16 Hexadecimal 1331775
20 Vigesimal 65fdhh
36 Base36 bzcz9

Cryptographic Hash Functions

md5 4c60c1c805819e5fb0c9c97b6a877928
sha1 2bb8307f98b207c38a33ff2839da393c67934ee0
sha256 73fa83173fde13effca9783fa4545ec8fc78a26843e72f5d4afeefb1b40ca49d
sha512 ed44f6189748432bd4c964e50d76e10b357d3a93324ee13bf01a7a7afb31e1573e75e0336ae1caf07ea3c59ff070bacc0123c0fab8b584271034b3f9c05a2ee7
ripemd-160 d910fee3564d58f61128b5f2b8416eed195b0a46

20125557 as geometric shapes

Circle

Radius = n
Diameter 40251114
Circumference 126452604.04121
Area 1.2724645452149E+15

Sphere

Radius = n
Volume 3.4145410313601E+22
Surface area 5.0898581808594E+15
Circumference 126452604.04121

Square

Length = n
Perimeter 80502228
Area 405038044560249
Diagonal 28461835.659713

Cube

Length = n
Surface area 2430228267361494
Volume 8.1516162529658E+21
Space diagonal 34858487.254623

Equilateral Triangle

Length = n
Perimeter 60376671
Area 1.7538661804417E+14
Altitude 17429243.627312

Triangular Pyramid

Length = n
Surface area 1.7538661804417E+14
Volume 9.6067718835044E+20
Height 9487278.5532376