20157089 (number)

20157089 is an odd 8-digits composite number following 20157088 and preceding 20157090. In scientific notation, it is written as 2.0157089 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20120724 positive integers (up to 20157089) that are relatively prime to 20157089.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand eighty-nine

Notation

Scientific notation 2.0157089 × 10^7
Engineering notation 2.0157089 × 10^6

Prime Factorization of 20157089

Prime Factorization 563 × 35803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20157089
Product of the distinct prime numbers

The prime factorization of 20157089 is 563 × 35803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20157089)

Multiplication

n×y
n×2 40314178
n×3 60471267
n×4 80628356
n×5 100785445

Division

n÷y
n÷2 10078544.5
n÷3 6719029.6666667
n÷3 5039272.25
n÷5 4031417.8

Exponentiation

ny
n2 406308236953921
n3 8.1899912937133E+21
n4 1.650863834166E+29
n5 3.3276609232166E+36

Nth Root

y√n
2√n 4489.6646868113
3√n 272.15058433023
4√n 67.004960165731
5√n 28.899182836935

Divisors of 20157089

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 -20157088
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 20157089 can be divided by 4 positive divisors. The sum of these divisors (counting 20157089) is 1, the average is 0.25.

Base conversion 20157089

Base System Value
2 Binary 1001100111001001010100001
3 Ternary 1101221002022212
4 Quaternary 1030321022201
5 Quinary 20130011324
6 Senary 2000011505
8 Octal 114711241
10 Decimal 20157089
12 Duodecimal 6900b95
16 Hexadecimal 13392a1
20 Vigesimal 65jce9
36 Base36 c01b5

Cryptographic Hash Functions

md5 db1b0edeb0377ef37dd63b1992fb24cc
sha1 9a463640e953fa5ec9d22977382e9aa46929a013
sha256 6668a8ae36f52915dac506bdbc39877c247ee2219f43632c721fe0db022cf29b
sha512 016ab44275d37368c1ccf2c34721ff4dfed0dc90c3bc5e91514f6882bbfd82ad8a369c162d0ff630a74f144509d8c0a5c2e96d91de051a0d21a1a0b6958b0a0b
ripemd-160 b5ab5809f062083a904f20cb43d156fa306dc88f

20157089 as geometric shapes

Circle

Radius = n
Diameter 40314178
Circumference 126650725.44031
Area 1.2764549723075E+15

Sphere

Radius = n
Volume 3.4306155308392E+22
Surface area 5.1058198892298E+15
Circumference 126650725.44031

Square

Length = n
Perimeter 80628356
Area 406308236953921
Diagonal 28506428.641762

Cube

Length = n
Surface area 2437849421723526
Volume 8.1899912937133E+21
Space diagonal 34913102.280688

Equilateral Triangle

Length = n
Perimeter 60471267
Area 1.7593662748448E+14
Altitude 17456551.140344

Triangular Pyramid

Length = n
Surface area 1.7593662748448E+14
Volume 9.6519973027391E+20
Height 9502142.8805872