20157422 (number)

20157422 is an even 8-digits composite number following 20157421 and preceding 20157423. In scientific notation, it is written as 2.0157422 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 10078710 positive integers (up to 20157422) that are relatively prime to 20157422.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand four hundred twenty-two

Notation

Scientific notation 2.0157422 × 10^7
Engineering notation 2.0157422 × 10^6

Prime Factorization of 20157422

Prime Factorization 2 × 10078711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20157422
Product of the distinct prime numbers

The prime factorization of 20157422 is 2 × 10078711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20157422)

Multiplication

n×y
n×2 40314844
n×3 60472266
n×4 80629688
n×5 100787110

Division

n÷y
n÷2 10078711
n÷3 6719140.6666667
n÷3 5039355.5
n÷5 4031484.4

Exponentiation

ny
n2 406321661686084
n3 8.1903972023476E+21
n4 1.6509729275534E+29
n5 3.3279358011269E+36

Nth Root

y√n
2√n 4489.701771833
3√n 272.15208298653
4√n 67.005236898566
5√n 28.899278320606

Divisors of 20157422

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20157421
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157422 can be divided by 4 positive divisors. The sum of these divisors (counting 20157422) is 1, the average is 0.25.

Base conversion 20157422

Base System Value
2 Binary 1001100111001001111101110
3 Ternary 1101221002210012
4 Quaternary 1030321033232
5 Quinary 20130014142
6 Senary 2000013222
8 Octal 114711756
10 Decimal 20157422
12 Duodecimal 6901212
16 Hexadecimal 13393ee
20 Vigesimal 65jdb2
36 Base36 c01ke

Cryptographic Hash Functions

md5 3baeab12da05b6f3633d7594cc4f8328
sha1 a566bdec7afc9c787d9d85ac8510ef13d3710728
sha256 31b001f5b81dc15a62951ed98038177682dab887a8e27639897bf16b09b36af8
sha512 a617d59eca371ad59030f0dac136f059e73426c71baec2e2bd2f643380acc96147af071f9f67158aeeb5cfa4e423be2bb86111f63b0cdad020a050008bb5b2aa
ripemd-160 04260e265b5aa6c583d35453dc0ce76eb2f8386d

20157422 as geometric shapes

Circle

Radius = n
Diameter 40314844
Circumference 126652817.74102
Area 1.2764971473474E+15

Sphere

Radius = n
Volume 3.4307855574504E+22
Surface area 5.1059885893896E+15
Circumference 126652817.74102

Square

Length = n
Perimeter 80629688
Area 406321661686084
Diagonal 28506899.574878

Cube

Length = n
Surface area 2437929970116504
Volume 8.1903972023476E+21
Space diagonal 34913679.053607

Equilateral Triangle

Length = n
Perimeter 60472266
Area 1.7594244056403E+14
Altitude 17456839.526803

Triangular Pyramid

Length = n
Surface area 1.7594244056403E+14
Volume 9.6524756706522E+20
Height 9502299.8582926