231636144 (number)

231636144 is an even 9-digits composite number following 231636143 and preceding 231636145. In scientific notation, it is written as 2.31636144 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 73147968 positive integers (up to 231636144) that are relatively prime to 231636144.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million six hundred thirty-six thousand one hundred forty-four

Notation

Scientific notation 2.31636144 × 10^8
Engineering notation 2.31636144 × 10^6

Prime Factorization of 231636144

Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 253987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 28954518
Product of the distinct prime numbers

The prime factorization of 231636144 is 2 × 2 × 2 × 2 × 3 × 19 × 253987. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231636144)

Multiplication

n×y
n×2 463272288
n×3 694908432
n×4 926544576
n×5 1158180720

Division

n÷y
n÷2 115818072
n÷3 77212048
n÷3 57909036
n÷5 46327228.8

Exponentiation

ny
n2 53655303207188736
n3 1.2428507540064E+25
n4 2.8788915622554E+33
n5 6.6685534047497E+41

Nth Root

y√n
2√n 15219.597366553
3√n 614.14196691066
4√n 123.3677322745
5√n 47.093532187474

Divisors of 231636144

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231636143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231636144 can be divided by 40 positive divisors. The sum of these divisors (counting 231636144) is 1, the average is 0.025.

Base conversion 231636144

Base System Value
2 Binary 1101110011100111110010110000
3 Ternary 121010212100001110
4 Quaternary 31303213302300
5 Quinary 433244324034
6 Senary 34552433320
8 Octal 1563476260
10 Decimal 231636144
12 Duodecimal 656a8840
16 Hexadecimal dce7cb0
20 Vigesimal 3c7ea74
36 Base36 3twrlc

Cryptographic Hash Functions

md5 85f91c9906adee77e50b6ead74079672
sha1 4045d686dae3b83753118b0b05a099c82f7deb96
sha256 1f59c895a57f1c8bf6e1247f7fdeedda9d19db55f45c184b57b4bdd36bc7b1c6
sha512 e04302dc357fdf3982a72d70db12b0556e22920bf897420eb90d15643b1e25b9c4fdcade36b3f1de75d674fc643441626a0baf1bc1ee084a87aa83171704947a
ripemd-160 32a0ff33f484ac4aaea5bbcc2dafdf384d8efbea

231636144 as geometric shapes

Circle

Radius = n
Diameter 463272288
Circumference 1455412816.5925
Area 1.6856310638184E+17

Sphere

Radius = n
Volume 5.2060410643934E+25
Surface area 6.7425242552735E+17
Circumference 1455412816.5925

Square

Length = n
Perimeter 926544576
Area 53655303207188736
Diagonal 327582976.38061

Cube

Length = n
Surface area 321931819243132416
Volume 1.2428507540064E+25
Space diagonal 401205570.27734

Equilateral Triangle

Length = n
Perimeter 694908432
Area 2.3233427812591E+16
Altitude 200602785.13867

Triangular Pyramid

Length = n
Surface area 2.3233427812591E+16
Volume 1.4647136602679E+24
Height 109194325.4602