231644 (number)

231644 is an even 6-digits composite number following 231643 and preceding 231645. In scientific notation, it is written as 2.31644 × 10^5. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 99264 positive integers (up to 231644) that are relatively prime to 231644.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.31644 × 10^5
Engineering notation 2.31644 × 10^3

Prime Factorization of 231644

Prime Factorization 2 × 2 × 7 × 8273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 115822
Product of the distinct prime numbers

The prime factorization of 231644 is 2 × 2 × 7 × 8273. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231644)

Multiplication

n×y
n×2 463288
n×3 694932
n×4 926576
n×5 1158220

Division

n÷y
n÷2 115822
n÷3 77214.666666667
n÷3 57911
n÷5 46328.8

Exponentiation

ny
n2 53658942736
n3 12429772131137984
n4 2.8792821355453E+21
n5 6.6696843100626E+26

Nth Root

y√n
2√n 481.29408888953
3√n 61.414890976029
4√n 21.938415824519
5√n 11.829440689436

Divisors of 231644

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 -231643
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 231644 can be divided by 12 positive divisors. The sum of these divisors (counting 231644) is 1, the average is 0.083333333333333.

Base conversion 231644

Base System Value
2 Binary 111000100011011100
3 Ternary 102202202102
4 Quaternary 320203130
5 Quinary 24403034
6 Senary 4544232
8 Octal 704334
10 Decimal 231644
12 Duodecimal b2078
16 Hexadecimal 388dc
20 Vigesimal 18j24
36 Base36 4yqk

Cryptographic Hash Functions

md5 a71ff9a9ac35e3e74679d8d79e24c76a
sha1 2c25e2bf8dda4c3f5a835d394d0ae4520c6daf00
sha256 4828a0104ac254df9abac22a13e94c6abbd55175f3c8bf70f754ca09b7563cbe
sha512 cedf748d5a01575c34c89f6b1dc1f262d3f9bd94d1c14f7bc22c7c4fd27d66bac1dab81d0e4ce7ff9cd012c250de3aafff10f795a0a9019fea0299c7b095b764
ripemd-160 b989c102205802135f492b5089c4c7ff6b20e726

231644 as geometric shapes

Circle

Radius = n
Diameter 463288
Circumference 1455462.1772963
Area 168574540298.81

Sphere

Radius = n
Volume 5.2065707750638E+16
Surface area 674298161195.25
Circumference 1455462.1772963

Square

Length = n
Perimeter 926576
Area 53658942736
Diagonal 327594.08644235

Cube

Length = n
Surface area 321953656416
Volume 12429772131137984
Space diagonal 401219.17726849

Equilateral Triangle

Length = n
Perimeter 694932
Area 23235003774.795
Altitude 200609.58863424

Triangular Pyramid

Length = n
Surface area 23235003774.795
Volume 1.4648626937552E+15
Height 109198.02881412