20137731 (number)

20137731 is an odd 8-digits composite number following 20137730 and preceding 20137732. In scientific notation, it is written as 2.0137731 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13062240 positive integers (up to 20137731) that are relatively prime to 20137731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0137731 × 10^7
Engineering notation 2.0137731 × 10^6

Prime Factorization of 20137731

Prime Factorization 3 × 37 × 181421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20137731
Product of the distinct prime numbers

The prime factorization of 20137731 is 3 × 37 × 181421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20137731)

Multiplication

n×y
n×2 40275462
n×3 60413193
n×4 80550924
n×5 100688655

Division

n÷y
n÷2 10068865.5
n÷3 6712577
n÷3 5034432.75
n÷5 4027546.2

Exponentiation

ny
n2 405528209828361
n3 8.1664180024351E+21
n4 1.644531289666E+29
n5 3.3117128732376E+36

Nth Root

y√n
2√n 4487.5083286831
3√n 272.06343586033
4√n 66.988867199581
5√n 28.893629997372

Divisors of 20137731

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 -20137730
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 20137731 can be divided by 8 positive divisors. The sum of these divisors (counting 20137731) is 1, the average is 0.125.

Base conversion 20137731

Base System Value
2 Binary 1001100110100011100000011
3 Ternary 1101220002202220
4 Quaternary 1030310130003
5 Quinary 20123401411
6 Senary 1555342123
8 Octal 114643403
10 Decimal 20137731
12 Duodecimal 68b1943
16 Hexadecimal 1334703
20 Vigesimal 65h46b
36 Base36 bzmdf

Cryptographic Hash Functions

md5 63ca6086d2f629c0ca227417de0cf8f8
sha1 887aad53ff48ff61e19102d497dbe6cce0c8d01e
sha256 a3b403e296e33d370e9158c6a3d3b1cc2f57d54c1eef0a274931b6da1c18d195
sha512 bdbb55b738c80a76898878ddfe77b0e8822fda78a2208ece9a024e18c4287c053f030aaf450ea25ab3e48a5003d201fa77f3a95ff7c0923a08800add9ecb154a
ripemd-160 e71702fe51b96fca06ea6d7d3d0bab29d8159a85

20137731 as geometric shapes

Circle

Radius = n
Diameter 40275462
Circumference 126529095.53913
Area 1.2740044448202E+15

Sphere

Radius = n
Volume 3.4207411736791E+22
Surface area 5.0960177792808E+15
Circumference 126529095.53913

Square

Length = n
Perimeter 80550924
Area 405528209828361
Diagonal 28479052.295621

Cube

Length = n
Surface area 2433169258970166
Volume 8.1664180024351E+21
Space diagonal 34879573.241155

Equilateral Triangle

Length = n
Perimeter 60413193
Area 1.7559886583129E+14
Altitude 17439786.620577

Triangular Pyramid

Length = n
Surface area 1.7559886583129E+14
Volume 9.6242159125429E+20
Height 9493017.4318737