231688788 (number)

231688788 is an even 9-digits composite number following 231688787 and preceding 231688789. In scientific notation, it is written as 2.31688788 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors. There are 77229592 positive integers (up to 231688788) that are relatively prime to 231688788.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million six hundred eighty-eight thousand seven hundred eighty-eight

Notation

Scientific notation 2.31688788 × 10^8
Engineering notation 2.31688788 × 10^6

Prime Factorization of 231688788

Prime Factorization 2 × 2 × 3 × 19307399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 115844394
Product of the distinct prime numbers

The prime factorization of 231688788 is 2 × 2 × 3 × 19307399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 36, 38, 44, 844, 691, 656, 26520, 89652, 839888, 992209, 4470472, 5766923, 62558525, 75287896, 419194652, 167834533, 3240564778, 3729006676

Basic calculations (n = 231688788)

Multiplication

n×y
n×2 463377576
n×3 695066364
n×4 926755152
n×5 1158443940

Division

n÷y
n÷2 115844394
n÷3 77229596
n÷3 57922197
n÷5 46337757.6

Exponentiation

ny
n2 53679694484908944
n3 1.2436983355419E+25
n4 2.8815095999932E+33
n5 6.6761346683278E+41

Nth Root

y√n
2√n 15221.326749006
3√n 614.1884887821
4√n 123.37474113045
5√n 47.095672584493

Divisors of 231688788

1, 2, 3, 4, 6, 12, 19307399, 38614798, 57922197, 77229596, 115844394, 231688788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231688787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231688788 can be divided by 12 positive divisors. The sum of these divisors (counting 231688788) is 1, the average is 0.083333333333333.

Base conversion 231688788

Base System Value
2 Binary 1101110011110100101001010100
3 Ternary 121010222000021020
4 Quaternary 31303310221110
5 Quinary 433303020123
6 Senary 34553521140
8 Octal 1563645124
10 Decimal 231688788
12 Duodecimal 657131b0
16 Hexadecimal dcf4a54
20 Vigesimal 3c811j8
36 Base36 3txw7o

Cryptographic Hash Functions

md5 91214095ff27fe5d6c2e56ad3d474a5f
sha1 440d57cdbf6cf54af83715bae49e5cdc4714b01d
sha256 db9501dc51e23c209e902cee2919662a7b63b9d0ef41d8f7d95c4d78294dcc27
sha512 41a97c4263a388293fd520c325fee03b952e288d0faa42588be02a4b843b207855ea7d337b7b5f01a5b7447a3277b07ca2d88f2d102be50d75b86fe1a50eb83b
ripemd-160 7d1db17c9b143d0eadee04e6a4a0987ccc3e51b6

231688788 as geometric shapes

Circle

Radius = n
Diameter 463377576
Circumference 1455743588.5998
Area 1.6863973384073E+17

Sphere

Radius = n
Volume 5.209591405627E+25
Surface area 6.7455893536294E+17
Circumference 1455743588.5998

Square

Length = n
Perimeter 926755152
Area 53679694484908944
Diagonal 327657426.23938

Cube

Length = n
Surface area 322078166909453664
Volume 1.2436983355419E+25
Space diagonal 401296752.36005

Equilateral Triangle

Length = n
Perimeter 695066364
Area 2.3243989545659E+16
Altitude 200648376.18003

Triangular Pyramid

Length = n
Surface area 2.3243989545659E+16
Volume 1.4657125446868E+24
Height 109219142.07979