12931 (number)

12931 is an odd 5-digits composite number following 12930 and preceding 12932. In scientific notation, it is written as 1.2931 × 10^4. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 12672 positive integers (up to 12931) that are relatively prime to 12931.

Interesting facts

Basic properties

Name

Name twelve thousand nine hundred thirty-one

Notation

Scientific notation 1.2931 × 10^4
Engineering notation 1.2931 × 10^3

Prime Factorization of 12931

Prime Factorization 67 × 193

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12931
Product of the distinct prime numbers

The prime factorization of 12931 is 67 × 193. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 65, 23, 736, 938, 7044, 2626, 48018, 57449, 950057, 624367, 9552989, 5713446, 3581598, 83908641, 264792941, 103687718, 2446081049, 5318843745

Basic calculations (n = 12931)

Multiplication

n×y
n×2 25862
n×3 38793
n×4 51724
n×5 64655

Division

n÷y
n÷2 6465.5
n÷3 4310.3333333333
n÷3 3232.75
n÷5 2586.2

Exponentiation

ny
n2 167210761
n3 2162202350491
n4 27959438594199121
n5 3.6154350046159E+20

Nth Root

y√n
2√n 113.71455491713
3√n 23.471672521676
4√n 10.663702683267
5√n 6.6424213732416

Divisors of 12931

1, 67, 193, 12931

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 -12930
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 12931 can be divided by 4 positive divisors. The sum of these divisors (counting 12931) is 1, the average is 0.25.

Base conversion 12931

Base System Value
2 Binary 11001010000011
3 Ternary 122201221
4 Quaternary 3022003
5 Quinary 403211
6 Senary 135511
8 Octal 31203
10 Decimal 12931
12 Duodecimal 7597
16 Hexadecimal 3283
20 Vigesimal 1c6b
36 Base36 9z7

Cryptographic Hash Functions

md5 d4c074c60c57087c95fd0a17f986210c
sha1 451b475ca2f9128a50ddc85d8d70a26b51b9f1d6
sha256 36756dd7e48f06779b162709f32a2b833e12e8e50199bc54f03d17d8b4efd5cc
sha512 8ddc5d1d59b66365a5d266807305a4e5ca7fb58c1e279559b9b38eeb68397e397bec44993ee146a101a57469ea321e0ba342a9e9db14571b8e00ad5d74cfe10e
ripemd-160 b0942173e162210b8a4455e7298cf081631997f0

12931 as geometric shapes

Circle

Radius = n
Diameter 25862
Circumference 81247.869207139
Area 525308098.35876

Sphere

Radius = n
Volume 9057012026502.8
Surface area 2101232393.435
Circumference 81247.869207139

Square

Length = n
Perimeter 51724
Area 167210761
Diagonal 18287.195575046

Cube

Length = n
Surface area 1003264566
Volume 2162202350491
Space diagonal 22397.148992673

Equilateral Triangle

Length = n
Perimeter 38793
Area 72404383.406064
Altitude 11198.574496337

Triangular Pyramid

Length = n
Surface area 72404383.406064
Volume 254817990721.61
Height 6095.7318583488