231808 (number)

231808 is an even 6-digits composite number following 231807 and preceding 231809. In scientific notation, it is written as 2.31808 × 10^5. The sum of its digits is 22. It has a total of 8 prime factors and 16 positive divisors. There are 115840 positive integers (up to 231808) that are relatively prime to 231808.

Interesting facts

Basic properties

Name

Name two hundred thirty-one thousand eight hundred eight

Notation

Scientific notation 2.31808 × 10^5
Engineering notation 2.31808 × 10^3

Prime Factorization of 231808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1811

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3622
Product of the distinct prime numbers

The prime factorization of 231808 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1811. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231808)

Multiplication

n×y
n×2 463616
n×3 695424
n×4 927232
n×5 1159040

Division

n÷y
n÷2 115904
n÷3 77269.333333333
n÷3 57952
n÷5 46361.6

Exponentiation

ny
n2 53734948864
n3 12456191026266112
n4 2.8874447294167E+21
n5 6.6933278783663E+26

Nth Root

y√n
2√n 481.46443274659
3√n 61.429381121986
4√n 21.942297800062
5√n 11.831115223724

Divisors of 231808

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 -231807
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 231808 can be divided by 16 positive divisors. The sum of these divisors (counting 231808) is 1, the average is 0.0625.

Base conversion 231808

Base System Value
2 Binary 111000100110000000
3 Ternary 102202222111
4 Quaternary 320212000
5 Quinary 24404213
6 Senary 4545104
8 Octal 704600
10 Decimal 231808
12 Duodecimal b2194
16 Hexadecimal 38980
20 Vigesimal 18ja8
36 Base36 4yv4

Cryptographic Hash Functions

md5 f08acee9697d8959ecade82d7d6ba09c
sha1 97cc855dfc0b72b60e08a83bdd5ce98c64eda9bd
sha256 7a5b420beaaf6b5d6c5023b5f65733e3ac9d179efb46beba9182c80c4a4b54fa
sha512 6a82c9532fb38ace78fe366a5761dee3c73f7799f32c152efeeb5e83342a5aff0111cefcb1888a48141c9cbe489d7c68df210cc89a10ae16b592585491259444
ripemd-160 7e0a7dceeaab33eca914abde39e7d9473af04878

231808 as geometric shapes

Circle

Radius = n
Diameter 463616
Circumference 1456492.6196867
Area 168813320592.17

Sphere

Radius = n
Volume 5.2176370959772E+16
Surface area 675253282368.66
Circumference 1456492.6196867

Square

Length = n
Perimeter 927232
Area 53734948864
Diagonal 327826.01746658

Cube

Length = n
Surface area 322409693184
Volume 12456191026266112
Space diagonal 401503.23360093

Equilateral Triangle

Length = n
Perimeter 695424
Area 23267915393.641
Altitude 200751.61680046

Triangular Pyramid

Length = n
Surface area 23267915393.641
Volume 1.4679761904046E+15
Height 109275.33915553