231644745 (number)

231644745 is an odd 9-digits composite number following 231644744 and preceding 231644746. In scientific notation, it is written as 2.31644745 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 123543792 positive integers (up to 231644745) that are relatively prime to 231644745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.31644745 × 10^8
Engineering notation 2.31644745 × 10^6

Prime Factorization of 231644745

Prime Factorization 5 × 27 × 1715887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 231644745
Product of the distinct prime numbers

The prime factorization of 231644745 is 5 × 27 × 1715887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231644745)

Multiplication

n×y
n×2 463289490
n×3 694934235
n×4 926578980
n×5 1158223725

Division

n÷y
n÷2 115822372.5
n÷3 77214915
n÷3 57911186.25
n÷5 46328949

Exponentiation

ny
n2 53659287886115025
n3 1.2429892059261E+25
n4 2.879319176445E+33
n5 6.6697915640121E+41

Nth Root

y√n
2√n 15219.879927253
3√n 614.14956815629
4√n 123.36887746613
5√n 47.09388191308

Divisors of 231644745

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 -231644744
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 231644745 can be divided by 8 positive divisors. The sum of these divisors (counting 231644745) is 1, the average is 0.125.

Base conversion 231644745

Base System Value
2 Binary 1101110011101001111001001001
3 Ternary 121010212202212000
4 Quaternary 31303221321021
5 Quinary 433300112440
6 Senary 34552541213
8 Octal 1563517111
10 Decimal 231644745
12 Duodecimal 656b1809
16 Hexadecimal dce9e49
20 Vigesimal 3c7fbh5
36 Base36 3twy89

Cryptographic Hash Functions

md5 3c392e6b529414638d780b25cee0b2c2
sha1 5bb85ce057788912c678bb958d7a7eea5ddffce7
sha256 bd5053557819758770ef2c4d2c12dc6984f5b3163bddb4176bfdc2911fd93606
sha512 704a083a3d314ccb2a2f6c9e632df0bdcc2ad3884030382a20e39d7c9fa065958c1b3629b8a0b631d77f246805e25874ca34ad16a4013784b2d04d8fa4548fe4
ripemd-160 804593d07de9280fe6a40b051c28416901a4e7ce

231644745 as geometric shapes

Circle

Radius = n
Diameter 463289490
Circumference 1455466858.2694
Area 1.6857562461988E+17

Sphere

Radius = n
Volume 5.2066210104383E+25
Surface area 6.7430249847952E+17
Circumference 1455466858.2694

Square

Length = n
Perimeter 926578980
Area 53659287886115025
Diagonal 327595140.03146

Cube

Length = n
Surface area 321955727316690150
Volume 1.2429892059261E+25
Space diagonal 401220467.64634

Equilateral Triangle

Length = n
Perimeter 694934235
Area 2.3235153229179E+16
Altitude 200610233.82317

Triangular Pyramid

Length = n
Surface area 2.3235153229179E+16
Volume 1.46487682742E+24
Height 109198380.01049