12931161 (number)

12931161 is an odd 8-digits composite number following 12931160 and preceding 12931162. In scientific notation, it is written as 1.2931161 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 8620772 positive integers (up to 12931161) that are relatively prime to 12931161.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirty-one thousand one hundred sixty-one

Notation

Scientific notation 1.2931161 × 10^7
Engineering notation 1.2931161 × 10^6

Prime Factorization of 12931161

Prime Factorization 3 × 4310387

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12931161
Product of the distinct prime numbers

The prime factorization of 12931161 is 3 × 4310387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12931161)

Multiplication

n×y
n×2 25862322
n×3 38793483
n×4 51724644
n×5 64655805

Division

n÷y
n÷2 6465580.5
n÷3 4310387
n÷3 3232790.25
n÷5 2586232.2

Exponentiation

ny
n2 167214924807921
n3 2.1622831142941E+21
n4 2.7960831078519E+28
n5 3.6156600837013E+35

Nth Root

y√n
2√n 3595.9923526059
3√n 234.71769934188
4√n 59.966593638507
5√n 26.444021634076

Divisors of 12931161

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 -12931160
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 12931161 can be divided by 4 positive divisors. The sum of these divisors (counting 12931161) is 1, the average is 0.25.

Base conversion 12931161

Base System Value
2 Binary 110001010101000001011001
3 Ternary 220022222012220
4 Quaternary 301111001121
5 Quinary 11302244121
6 Senary 1141054253
8 Octal 61250131
10 Decimal 12931161
12 Duodecimal 43b7389
16 Hexadecimal c55059
20 Vigesimal 40g7i1
36 Base36 7p5qx

Cryptographic Hash Functions

md5 bd666745ca5bfb03fbdeb4ad66e74fb7
sha1 f6963a529c8e8eae2047a5960d1521d3536f5817
sha256 50febbcd7b58ebba91b0b09df640d7605f943e93525bd34c30d674c18632e920
sha512 51507ded366437d92156027fca39286c8be8e9596adec0cff45973ba860ebad59dc33bfdecd453140de010ab6364070e73963f40c690eccc17a350d9f54a1957
ripemd-160 3161ffea434369da5152d91c8aa9d659851976ed

12931161 as geometric shapes

Circle

Radius = n
Diameter 25862322
Circumference 81248880.799974
Area 5.2532117934713E+14

Sphere

Radius = n
Volume 9.0573503291302E+21
Surface area 2.1012847173885E+15
Circumference 81248880.799974

Square

Length = n
Perimeter 51724644
Area 167214924807921
Diagonal 18287423.26343

Cube

Length = n
Surface area 1003289548847526
Volume 2.1622831142941E+21
Space diagonal 22397427.852853

Equilateral Triangle

Length = n
Perimeter 38793483
Area 72406186387782
Altitude 11198713.926427

Triangular Pyramid

Length = n
Surface area 72406186387782
Volume 2.5482750882709E+20
Height 6095807.7544767