20147157 (number)

20147157 is an odd 8-digits composite number following 20147156 and preceding 20147158. In scientific notation, it is written as 2.0147157 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 8 positive divisors. There are 13431420 positive integers (up to 20147157) that are relatively prime to 20147157.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0147157 × 10^7
Engineering notation 2.0147157 × 10^6

Prime Factorization of 20147157

Prime Factorization 3 × 3 × 3 × 746191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2238573
Product of the distinct prime numbers

The prime factorization of 20147157 is 3 × 3 × 3 × 746191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147157)

Multiplication

n×y
n×2 40294314
n×3 60441471
n×4 80588628
n×5 100735785

Division

n÷y
n÷2 10073578.5
n÷3 6715719
n÷3 5036789.25
n÷5 4029431.4

Exponentiation

ny
n2 405907935182649
n3 8.1778908976707E+21
n4 1.6476125184424E+29
n5 3.3194708084225E+36

Nth Root

y√n
2√n 4488.5584545598
3√n 272.10587807867
4√n 66.996704803742
5√n 28.896334377306

Divisors of 20147157

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 -20147156
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 20147157 can be divided by 8 positive divisors. The sum of these divisors (counting 20147157) is 1, the average is 0.125.

Base conversion 20147157

Base System Value
2 Binary 1001100110110101111010101
3 Ternary 1101220120201000
4 Quaternary 1030312233111
5 Quinary 20124202112
6 Senary 1555453513
8 Octal 114665725
10 Decimal 20147157
12 Duodecimal 68b7299
16 Hexadecimal 1336bd5
20 Vigesimal 65i7hh
36 Base36 bztn9

Cryptographic Hash Functions

md5 d95e507d12af1246dc758df606ab8512
sha1 8b3513f8b62f468897df491d1b1d94b45a772ce8
sha256 c699e81a7b77f6f7bcdece87065b906cf7b02efc0d71b06ca0c4aa47883ee678
sha512 7b6949acad11ea8e6fd94e5d9493f92b80bd567350b42bac8d693e0c67f4ba75ef48e87a1d5b71930458d76d0f994cec847c9b39e699f425f6b43a9c656e13a3
ripemd-160 4196aca8ff9625c9d8dea3c6a90f0352abb2778b

20147157 as geometric shapes

Circle

Radius = n
Diameter 40294314
Circumference 126588320.84384
Area 1.2751973872036E+15

Sphere

Radius = n
Volume 3.4255469287975E+22
Surface area 5.1007895488144E+15
Circumference 126588320.84384

Square

Length = n
Perimeter 80588628
Area 405907935182649
Diagonal 28492382.67266

Cube

Length = n
Surface area 2435447611095894
Volume 8.1778908976707E+21
Space diagonal 34895899.552067

Equilateral Triangle

Length = n
Perimeter 60441471
Area 1.7576329173293E+14
Altitude 17447949.776033

Triangular Pyramid

Length = n
Surface area 1.7576329173293E+14
Volume 9.6377368492444E+20
Height 9497460.8908867