12943931 (number)

12943931 is an odd 8-digits composite number following 12943930 and preceding 12943932. In scientific notation, it is written as 1.2943931 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 9123840 positive integers (up to 12943931) that are relatively prime to 12943931.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-three thousand nine hundred thirty-one

Notation

Scientific notation 1.2943931 × 10^7
Engineering notation 1.2943931 × 10^6

Prime Factorization of 12943931

Prime Factorization 77 × 13 × 67 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12943931
Product of the distinct prime numbers

The prime factorization of 12943931 is 77 × 13 × 67 × 193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12943931)

Multiplication

n×y
n×2 25887862
n×3 38831793
n×4 51775724
n×5 64719655

Division

n÷y
n÷2 6471965.5
n÷3 4314643.6666667
n÷3 3235982.75
n÷5 2588786.2

Exponentiation

ny
n2 167545349732761
n3 2.1686954463117E+21
n4 2.8071444217073E+28
n5 3.6335483701614E+35

Nth Root

y√n
2√n 3597.7675022158
3√n 234.79493806001
4√n 59.981392966617
5√n 26.449242462162

Divisors of 12943931

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 -12943930
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 12943931 can be divided by 16 positive divisors. The sum of these divisors (counting 12943931) is 1, the average is 0.0625.

Base conversion 12943931

Base System Value
2 Binary 110001011000001000111011
3 Ternary 220100121201212
4 Quaternary 301120020323
5 Quinary 11303201211
6 Senary 1141233335
8 Octal 61301073
10 Decimal 12943931
12 Duodecimal 440284b
16 Hexadecimal c5823b
20 Vigesimal 40hjgb
36 Base36 7pfln

Cryptographic Hash Functions

md5 ef539ac3f6abf9b8adddc70effc752e4
sha1 56a400bd9f4b98c8cf79978cb981cddfa3b8b573
sha256 fd219546484f920c562ca167116378e7da033d19714e96aa42a41df30c4322ee
sha512 6176ca77712fe520943d62a854d34ac7016571e950bc861bfa78497d0cdb561fe3e0b34c8e6ac61121665c5529ec1b7717576600d2a95b3c361cdd2b38d85d8a
ripemd-160 4716e434f74f29c82634beb8b2727c0c7c05ee86

12943931 as geometric shapes

Circle

Radius = n
Diameter 25887862
Circumference 81329117.076346
Area 5.2635923986357E+14

Sphere

Radius = n
Volume 9.0842102426754E+21
Surface area 2.1054369594543E+15
Circumference 81329117.076346

Square

Length = n
Perimeter 51775724
Area 167545349732761
Diagonal 18305482.770622

Cube

Length = n
Surface area 1005272098396566
Volume 2.1686954463117E+21
Space diagonal 22419546.141666

Equilateral Triangle

Length = n
Perimeter 38831793
Area 72549264577260
Altitude 11209773.070833

Triangular Pyramid

Length = n
Surface area 72549264577260
Volume 2.5558320940257E+20
Height 6101827.5902072