231687013 (number)

231687013 is an odd 9-digits composite number following 231687012 and preceding 231687014. In scientific notation, it is written as 2.31687013 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 228475728 positive integers (up to 231687013) that are relatively prime to 231687013.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million six hundred eighty-seven thousand thirteen

Notation

Scientific notation 2.31687013 × 10^8
Engineering notation 2.31687013 × 10^6

Prime Factorization of 231687013

Prime Factorization 79 × 2293 × 1279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 231687013
Product of the distinct prime numbers

The prime factorization of 231687013 is 79 × 2293 × 1279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 11, 26, 150, 115, 1283, 4699, 66413, 53775, 16218, 787975, 1921465, 2903570, 47133611, 91149043, 857148831, 586785841, 39918886, 1949655662

Basic calculations (n = 231687013)

Multiplication

n×y
n×2 463374026
n×3 695061039
n×4 926748052
n×5 1158435065

Division

n÷y
n÷2 115843506.5
n÷3 77229004.333333
n÷3 57921753.25
n÷5 46337402.6

Exponentiation

ny
n2 53678871992862169
n3 1.2436697513236E+25
n4 2.8814212984261E+33
n5 6.6758789382692E+41

Nth Root

y√n
2√n 15221.268442544
3√n 614.18692031697
4√n 123.37450483201
5√n 47.095600422973

Divisors of 231687013

1, 79, 1279, 2293, 101041, 181147, 2932747, 231687013

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 -231687012
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 231687013 can be divided by 8 positive divisors. The sum of these divisors (counting 231687013) is 1, the average is 0.125.

Base conversion 231687013

Base System Value
2 Binary 1101110011110100001101100101
3 Ternary 121010221220211111
4 Quaternary 31303310031211
5 Quinary 433302441023
6 Senary 34553505021
8 Octal 1563641545
10 Decimal 231687013
12 Duodecimal 65712171
16 Hexadecimal dcf4365
20 Vigesimal 3c80had
36 Base36 3txuud

Cryptographic Hash Functions

md5 ec7e155e09b8353c5ceeeadf47fc73d1
sha1 f6b9f724713e3cee629bf2453017a52bbfdf8d73
sha256 919641d4367835bf06bc2b4b0d695f3745ac388ab33520a6003b727ad9e7c899
sha512 58958c89bd8ef7e5b014362a7731866780620d83c79d46875fddaf53a4c844c65caeb5b4204b279adc77922907fef3d3d553c5c65cbc39af5e3baf887951e30b
ripemd-160 4cd114dfffb8dd7335471a861f40922a040677ce

231687013 as geometric shapes

Circle

Radius = n
Diameter 463374026
Circumference 1455732435.9459
Area 1.6863714990576E+17

Sphere

Radius = n
Volume 5.2094716723333E+25
Surface area 6.7454859962305E+17
Circumference 1455732435.9459

Square

Length = n
Perimeter 926748052
Area 53678871992862169
Diagonal 327654916.01031

Cube

Length = n
Surface area 322073231957173014
Volume 1.2436697513236E+25
Space diagonal 401293677.96987

Equilateral Triangle

Length = n
Perimeter 695061039
Area 2.3243633396156E+16
Altitude 200646838.98494

Triangular Pyramid

Length = n
Surface area 2.3243633396156E+16
Volume 1.4656788578625E+24
Height 109218305.33677