12886974 (number)

12886974 is an even 8-digits composite number following 12886973 and preceding 12886975. In scientific notation, it is written as 1.2886974 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 4295652 positive integers (up to 12886974) that are relatively prime to 12886974.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-six thousand nine hundred seventy-four

Notation

Scientific notation 1.2886974 × 10^7
Engineering notation 1.2886974 × 10^6

Prime Factorization of 12886974

Prime Factorization 2 × 9 × 715943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12886974
Product of the distinct prime numbers

The prime factorization of 12886974 is 2 × 9 × 715943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12886974)

Multiplication

n×y
n×2 25773948
n×3 38660922
n×4 51547896
n×5 64434870

Division

n÷y
n÷2 6443487
n÷3 4295658
n÷3 3221743.5
n÷5 2577394.8

Exponentiation

ny
n2 166074098876676
n3 2.1401925942972E+21
n4 2.75806063177E+28
n5 3.5543055652044E+35

Nth Root

y√n
2√n 3589.843172062
3√n 234.450043383
4√n 59.915299983076
5√n 26.425924536814

Divisors of 12886974

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 -12886973
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 12886974 can be divided by 8 positive divisors. The sum of these divisors (counting 12886974) is 1, the average is 0.125.

Base conversion 12886974

Base System Value
2 Binary 110001001010001110111110
3 Ternary 220020201121100
4 Quaternary 301022032332
5 Quinary 11244340344
6 Senary 1140113530
8 Octal 61121676
10 Decimal 12886974
12 Duodecimal 43958a6
16 Hexadecimal c4a3be
20 Vigesimal 40ah8e
36 Base36 7o7ni

Cryptographic Hash Functions

md5 65e5b56e8ba87e96109e9b044cfc9a9a
sha1 0d963fbc5e3b9636f93acc4f2407e02a21e488aa
sha256 73c24f9be489aeb2ce826d3b42839767a9de22a098e4c959f42180e9231e7486
sha512 0a255615ecf15c7311ad63789d2634d820772264b222e8c07e01f8a6b5e2a3fa92cca1ccaf628423aae33ffe4f4035ea2e031f5fee69bb0c35f8befa1c536917
ripemd-160 9acf57687af7b35b6381f50d087aa56b3cd37ecd

12886974 as geometric shapes

Circle

Radius = n
Diameter 25773948
Circumference 80971245.690805
Area 5.2173716898251E+14

Sphere

Radius = n
Volume 8.9648177753483E+21
Surface area 2.08694867593E+15
Circumference 80971245.690805

Square

Length = n
Perimeter 51547896
Area 166074098876676
Diagonal 18224933.408749

Cube

Length = n
Surface area 996444593260056
Volume 2.1401925942972E+21
Space diagonal 22320893.723819

Equilateral Triangle

Length = n
Perimeter 38660922
Area 71912194268905
Altitude 11160446.86191

Triangular Pyramid

Length = n
Surface area 71912194268905
Volume 2.5222411607879E+20
Height 6074977.8029165