12976945 (number)

12976945 is an odd 8-digits composite number following 12976944 and preceding 12976946. In scientific notation, it is written as 1.2976945 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 9930096 positive integers (up to 12976945) that are relatively prime to 12976945.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-six thousand nine hundred forty-five

Notation

Scientific notation 1.2976945 × 10^7
Engineering notation 1.2976945 × 10^6

Prime Factorization of 12976945

Prime Factorization 5 × 23 × 112843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12976945
Product of the distinct prime numbers

The prime factorization of 12976945 is 5 × 23 × 112843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12976945)

Multiplication

n×y
n×2 25953890
n×3 38930835
n×4 51907780
n×5 64884725

Division

n÷y
n÷2 6488472.5
n÷3 4325648.3333333
n÷3 3244236.25
n÷5 2595389

Exponentiation

ny
n2 168401101533025
n3 2.1853318325335E+21
n4 2.8358930997536E+28
n5 3.6801228781382E+35

Nth Root

y√n
2√n 3602.3527034426
3√n 234.99438646618
4√n 60.019602659819
5√n 26.462720683022

Divisors of 12976945

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 -12976944
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 12976945 can be divided by 8 positive divisors. The sum of these divisors (counting 12976945) is 1, the average is 0.125.

Base conversion 12976945

Base System Value
2 Binary 110001100000001100110001
3 Ternary 220102022000121
4 Quaternary 301200030301
5 Quinary 11310230240
6 Senary 1142050241
8 Octal 61401461
10 Decimal 12976945
12 Duodecimal 4419981
16 Hexadecimal c60331
20 Vigesimal 412275
36 Base36 7q52p

Cryptographic Hash Functions

md5 b35d13b8cc5c11d502381dcbe3368345
sha1 82bfb4d8e9f31890edb4e3750b159cdc5f138cc9
sha256 550441950fd1be84919e3752d5a34d4eb9facfa94bd48196b92d71ee0adb7147
sha512 f91c3ce151cb54fe947d33f63c402449695e910bad02e16410da35b163cdd9bbae0672cb0d889895c11e2d04af51c65d838d2343155bf370f71fb4622f4993eb
ripemd-160 5d2f241eb591aa6c45e2ce68deb65b6656f11dc9

12976945 as geometric shapes

Circle

Radius = n
Diameter 25953890
Circumference 81536550.156078
Area 5.2904766343258E+14

Sphere

Radius = n
Volume 9.1538965743241E+21
Surface area 2.1161906537303E+15
Circumference 81536550.156078

Square

Length = n
Perimeter 51907780
Area 168401101533025
Diagonal 18352171.61717

Cube

Length = n
Surface area 1010406609198150
Volume 2.1853318325335E+21
Space diagonal 22476728.067027

Equilateral Triangle

Length = n
Perimeter 38930835
Area 72919815976441
Altitude 11238364.033513

Triangular Pyramid

Length = n
Surface area 72919815976441
Volume 2.5754382632121E+20
Height 6117390.5390566