20125138 (number)

20125138 is an even 8-digits composite number following 20125137 and preceding 20125139. In scientific notation, it is written as 2.0125138 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors. There are 8461200 positive integers (up to 20125138) that are relatively prime to 20125138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0125138 × 10^7
Engineering notation 2.0125138 × 10^6

Prime Factorization of 20125138

Prime Factorization 2 × 23 × 11 × 31 × 1283

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20125138
Product of the distinct prime numbers

The prime factorization of 20125138 is 2 × 23 × 11 × 31 × 1283. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 21, 53, 59, 967, 3432, 11, 29873, 58598, 248925, 875654, 4239835, 4532157, 78930173, 18357262, 269907771, 226313562, 2789323343, 3526219588

Basic calculations (n = 20125138)

Multiplication

n×y
n×2 40250276
n×3 60375414
n×4 80500552
n×5 100625690

Division

n÷y
n÷2 10062569
n÷3 6708379.3333333
n÷3 5031284.5
n÷5 4025027.6

Exponentiation

ny
n2 405021179519044
n3 8.1511071307435E+21
n4 1.64042155859E+29
n5 3.3013710244798E+36

Nth Root

y√n
2√n 4486.1049920839
3√n 272.00671299753
4√n 66.978391978935
5√n 28.890015404138

Divisors of 20125138

1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1283, 1426, 2566, 7843, 14113, 15686, 28226, 29509, 39773, 59018, 79546, 324599, 437503, 649198, 875006, 914779, 1829558, 10062569, 20125138

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125138 can be divided by 32 positive divisors. The sum of these divisors (counting 20125138) is 1, the average is 0.03125.

Base conversion 20125138

Base System Value
2 Binary 1001100110001010111010010
3 Ternary 1101212110111111
4 Quaternary 1030301113102
5 Quinary 20123001023
6 Senary 1555203534
8 Octal 114612722
10 Decimal 20125138
12 Duodecimal 68a65aa
16 Hexadecimal 13315d2
20 Vigesimal 65fcgi
36 Base36 bzcnm

Cryptographic Hash Functions

md5 70f5a25c8c1e8d0186f2b29a18966725
sha1 6322bedc8594f0712a4783e92c4d60e9f660d3a6
sha256 2d18a4652d8381d8b84cd280cc6c4f01d17761713b2667ebc75b0961c33b4761
sha512 4a26d30cc7051a0715f2e27d46088029d97ebecceda6e72ee8c9cb743b85b7a91cb4bf9b89700482644fb0adc426ea0c837d81b23156dc9367fe6b4639c140d6
ripemd-160 2630f0be756840591cddd5e4c55aa36cd861816f

20125138 as geometric shapes

Circle

Radius = n
Diameter 40250276
Circumference 126449971.38656
Area 1.2724115621253E+15

Sphere

Radius = n
Volume 3.4143277707423E+22
Surface area 5.0896462485012E+15
Circumference 126449971.38656

Square

Length = n
Perimeter 80500552
Area 405021179519044
Diagonal 28461243.10423

Cube

Length = n
Surface area 2430127077114264
Volume 8.1511071307435E+21
Space diagonal 34857761.525335

Equilateral Triangle

Length = n
Perimeter 60375414
Area 1.7537931526711E+14
Altitude 17428880.762668

Triangular Pyramid

Length = n
Surface area 1.7537931526711E+14
Volume 9.6061718772113E+20
Height 9487081.0347434