20157537 (number)

20157537 is an odd 8-digits composite number following 20157536 and preceding 20157538. In scientific notation, it is written as 2.0157537 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12731040 positive integers (up to 20157537) that are relatively prime to 20157537.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0157537 × 10^7
Engineering notation 2.0157537 × 10^6

Prime Factorization of 20157537

Prime Factorization 3 × 19 × 353641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20157537
Product of the distinct prime numbers

The prime factorization of 20157537 is 3 × 19 × 353641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20157537)

Multiplication

n×y
n×2 40315074
n×3 60472611
n×4 80630148
n×5 100787685

Division

n÷y
n÷2 10078768.5
n÷3 6719179
n÷3 5039384.25
n÷5 4031507.4

Exponentiation

ny
n2 406326297906369
n3 8.1905373841207E+21
n4 1.651010603703E+29
n5 3.3280307331535E+36

Nth Root

y√n
2√n 4489.7145789014
3√n 272.15260053668
4√n 67.005332466166
5√n 28.899311295155

Divisors of 20157537

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 -20157536
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 20157537 can be divided by 8 positive divisors. The sum of these divisors (counting 20157537) is 1, the average is 0.125.

Base conversion 20157537

Base System Value
2 Binary 1001100111001010001100001
3 Ternary 1101221002221110
4 Quaternary 1030321101201
5 Quinary 20130020122
6 Senary 2000013533
8 Octal 114712141
10 Decimal 20157537
12 Duodecimal 69012a9
16 Hexadecimal 1339461
20 Vigesimal 65jdgh
36 Base36 c01nl

Cryptographic Hash Functions

md5 4a97de8fea6b14bcd71ec78fa1ea0623
sha1 0538683a473159b8a8872e6a7ba0176f771742f1
sha256 4e9bf46de223750644606dc6a2d28edfce554cb0614ac965304fcd460107da26
sha512 dd10b0e9d90d637916d24707daa698237a4ad7a1560cf1d7e1c68ee5af5223a8e8a6c6f5d900e06e91609fc996ed6ba0affcaedc2d1d0cea2f60a3cade209640
ripemd-160 ae13fbdbce58853392b54d78b07a356fcedd4178

20157537 as geometric shapes

Circle

Radius = n
Diameter 40315074
Circumference 126653540.30733
Area 1.276511712463E+15

Sphere

Radius = n
Volume 3.4308442766541E+22
Surface area 5.1060468498519E+15
Circumference 126653540.30733

Square

Length = n
Perimeter 80630148
Area 406326297906369
Diagonal 28507062.209437

Cube

Length = n
Surface area 2437957787438214
Volume 8.1905373841207E+21
Space diagonal 34913878.23945

Equilateral Triangle

Length = n
Perimeter 60472611
Area 1.759444481063E+14
Altitude 17456939.119725

Triangular Pyramid

Length = n
Surface area 1.759444481063E+14
Volume 9.6526408764561E+20
Height 9502354.0698125