231931813 (number)

231931813 is an odd 9-digits prime number following 231931812 and preceding 231931814. In scientific notation, it is written as 2.31931813 × 10^8. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 231931812 positive integers (up to 231931813) that are relatively prime to 231931813.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million nine hundred thirty-one thousand eight hundred thirteen

Notation

Scientific notation 2.31931813 × 10^8
Engineering notation 2.31931813 × 10^6

Prime Factorization of 231931813

Prime Factorization 231931813

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 231931813
Product of the distinct prime numbers

The prime factorization of 231931813 is 231931813. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 1, 17, 21, 75, 762, 7810, 3137, 13605, 26585, 178908, 79532, 9537356, 5699254, 28086669, 69446445, 547182077, 204796202, 3725886154, 1160765142

Basic calculations (n = 231931813)

Multiplication

n×y
n×2 463863626
n×3 695795439
n×4 927727252
n×5 1159659065

Division

n÷y
n÷2 115965906.5
n÷3 77310604.333333
n÷3 57982953.25
n÷5 46386362.6

Exponentiation

ny
n2 53792365881466969
n3 1.2476160944448E+25
n4 2.8936186271256E+33
n5 6.7112221431981E+41

Nth Root

y√n
2√n 15229.307699301
3√n 614.40316036859
4√n 123.40708123646
5√n 47.105548441477

Divisors of 231931813

1, 231931813

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 231931814
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 115965907
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 15229.307732133
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999913768
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231931813 can be divided by 2 positive divisors. The sum of these divisors (counting 231931813) is 231931814, the average is 115965907.

Base conversion 231931813

Base System Value
2 Binary 1101110100101111111110100101
3 Ternary 121011102100122011
4 Quaternary 31310233332211
5 Quinary 433333304223
6 Senary 35003034221
8 Octal 1564577645
10 Decimal 231931813
12 Duodecimal 6580b971
16 Hexadecimal dd2ffa5
20 Vigesimal 3c9b9ad
36 Base36 3u33qd

Cryptographic Hash Functions

md5 271a2e5f0ba4195449eaa5c94a0dc02d
sha1 5e50814b29d1bb0ffe57ba7b06af16cb1e0a0b11
sha256 791435db457840e5fff1543b5603af5a666feda86fa732e3b5490e696f551c6d
sha512 e4029df6eccb9db71f5d86a6d6a4cfdbe6f2f022ccd453bfe079aa2c5f29e700c7aff13a2e4eca484a5ff44c48a0412c9368638b1661811658a9f16a1ea39487
ripemd-160 ed82733ab7cc96ffaf163930d0b3ee564e2b8247

231931813 as geometric shapes

Circle

Radius = n
Diameter 463863626
Circumference 1457270559.7091
Area 1.6899370147243E+17

Sphere

Radius = n
Volume 5.2260020757442E+25
Surface area 6.7597480588972E+17
Circumference 1457270559.7091

Square

Length = n
Perimeter 927727252
Area 53792365881466969
Diagonal 328001115.49038

Cube

Length = n
Surface area 322754195288801814
Volume 1.2476160944448E+25
Space diagonal 401717684.00756

Equilateral Triangle

Length = n
Perimeter 695795439
Area 2.3292777691509E+16
Altitude 200858842.00378

Triangular Pyramid

Length = n
Surface area 2.3292777691509E+16
Volume 1.4703296678323E+24
Height 109333705.16346