231636145 (number)

231636145 is an odd 9-digits composite number following 231636144 and preceding 231636146. In scientific notation, it is written as 2.31636145 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 169899264 positive integers (up to 231636145) that are relatively prime to 231636145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.31636145 × 10^8
Engineering notation 2.31636145 × 10^6

Prime Factorization of 231636145

Prime Factorization 149 × 13 × 5 × 23917

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 231636145
Product of the distinct prime numbers

The prime factorization of 231636145 is 149 × 13 × 5 × 23917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 32, 5, 808, 884, 1098, 9321, 78675, 44904, 125748, 607734, 5347181, 7871716, 43444895, 97176642, 172711554, 937525641, 4095153018, 8459625715

Basic calculations (n = 231636145)

Multiplication

n×y
n×2 463272290
n×3 694908435
n×4 926544580
n×5 1158180725

Division

n÷y
n÷2 115818072.5
n÷3 77212048.333333
n÷3 57909036.25
n÷5 46327229

Exponentiation

ny
n2 53655303670461025
n3 1.242850770103E+25
n4 2.8788916119694E+33
n5 6.6685535486943E+41

Nth Root

y√n
2√n 15219.597399406
3√n 614.14196779444
4√n 123.36773240765
5√n 47.093532228135

Divisors of 231636145

1, 5, 13, 65, 149, 745, 1937, 9685, 23917, 119585, 310921, 1554605, 3563633, 17818165, 46327229, 231636145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231636144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231636145 can be divided by 16 positive divisors. The sum of these divisors (counting 231636145) is 1, the average is 0.0625.

Base conversion 231636145

Base System Value
2 Binary 1101110011100111110010110001
3 Ternary 121010212100001111
4 Quaternary 31303213302301
5 Quinary 433244324040
6 Senary 34552433321
8 Octal 1563476261
10 Decimal 231636145
12 Duodecimal 656a8841
16 Hexadecimal dce7cb1
20 Vigesimal 3c7ea75
36 Base36 3twrld

Cryptographic Hash Functions

md5 93f236b60bfcce5e6bcc0ca8e8bb1fc1
sha1 00b9e7fdefe57d4553e8f9f922b60a25ae13d48e
sha256 ad7828dfe57aee81ed728e1b95f2763972ff6dd092b275e47e6ffa57fc23b20c
sha512 0c604e1a268f5f2982d011d7a538f791982045af5460763b4becd238ee6da990e681335344ffa40f9c198f591b6aaacc6efe49301d0e9d24c36cfcac2a938194
ripemd-160 f1a9bd1ebf976a627aefed1dec94ff7fa70cfc04

231636145 as geometric shapes

Circle

Radius = n
Diameter 463272290
Circumference 1455412822.8757
Area 1.6856310783725E+17

Sphere

Radius = n
Volume 5.2060411318186E+25
Surface area 6.74252431349E+17
Circumference 1455412822.8757

Square

Length = n
Perimeter 926544580
Area 53655303670461025
Diagonal 327582977.79482

Cube

Length = n
Surface area 321931822022766150
Volume 1.242850770103E+25
Space diagonal 401205572.00939

Equilateral Triangle

Length = n
Perimeter 694908435
Area 2.3233428013194E+16
Altitude 200602786.0047

Triangular Pyramid

Length = n
Surface area 2.3233428013194E+16
Volume 1.4647136792379E+24
Height 109194325.93161