12431381 (number)

12431381 is an odd 8-digits composite number following 12431380 and preceding 12431382. In scientific notation, it is written as 1.2431381 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 12245772 positive integers (up to 12431381) that are relatively prime to 12431381.

Interesting facts

Basic properties

Name

Name twelve million four hundred thirty-one thousand three hundred eighty-one

Notation

Scientific notation 1.2431381 × 10^7
Engineering notation 1.2431381 × 10^6

Prime Factorization of 12431381

Prime Factorization 67 × 185543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12431381
Product of the distinct prime numbers

The prime factorization of 12431381 is 67 × 185543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12431381)

Multiplication

n×y
n×2 24862762
n×3 37294143
n×4 49725524
n×5 62156905

Division

n÷y
n÷2 6215690.5
n÷3 4143793.6666667
n÷3 3107845.25
n÷5 2486276.2

Exponentiation

ny
n2 154539233567161
n3 1.9211360919214E+21
n4 2.3882374711526E+28
n5 2.9689089922374E+35

Nth Root

y√n
2√n 3525.8163593698
3√n 231.65399398155
4√n 59.378585023305
5√n 26.236377760875

Divisors of 12431381

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12431380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12431381 can be divided by 4 positive divisors. The sum of these divisors (counting 12431381) is 1, the average is 0.25.

Base conversion 12431381

Base System Value
2 Binary 101111011011000000010101
3 Ternary 212101120122112
4 Quaternary 233123000111
5 Quinary 11140301011
6 Senary 1122240405
8 Octal 57330025
10 Decimal 12431381
12 Duodecimal 41b6105
16 Hexadecimal bdb015
20 Vigesimal 3hdi91
36 Base36 7eg45

Cryptographic Hash Functions

md5 e8ebc6b5810cbd759e78d82c00e93e52
sha1 3ebe8bab9470fc17d574a5db118177c13555dd82
sha256 a010b1d240ecf327d2b15e2383d0cae7ae9c9c33165836ebfbd5b7d88ce77eaf
sha512 7211c458402113a3283c2007b475e39afd398068be904288096c765cdb2668b02ed0fcd743bf398185a632dbde58c1b736eb77235d2c3bdda72d33e090add27c
ripemd-160 bb11f953d5479001e5a636c5542c5488971fe0a7

12431381 as geometric shapes

Circle

Radius = n
Diameter 24862762
Circumference 78108670.447151
Area 4.8549932086599E+14

Sphere

Radius = n
Volume 8.0472360439018E+21
Surface area 1.941997283464E+15
Circumference 78108670.447151

Square

Length = n
Perimeter 49725524
Area 154539233567161
Diagonal 17580627.609227

Cube

Length = n
Surface area 927235401402966
Volume 1.9211360919214E+21
Space diagonal 21531783.500246

Equilateral Triangle

Length = n
Perimeter 37294143
Area 66917451075269
Altitude 10765891.750123

Triangular Pyramid

Length = n
Surface area 66917451075269
Volume 2.2640805969664E+20
Height 5860209.2030757