12886979 (number)

12886979 is an odd 8-digits composite number following 12886978 and preceding 12886980. In scientific notation, it is written as 1.2886979 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 10689480 positive integers (up to 12886979) that are relatively prime to 12886979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2886979 × 10^7
Engineering notation 1.2886979 × 10^6

Prime Factorization of 12886979

Prime Factorization 7 × 31 × 59387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12886979
Product of the distinct prime numbers

The prime factorization of 12886979 is 7 × 31 × 59387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12886979)

Multiplication

n×y
n×2 25773958
n×3 38660937
n×4 51547916
n×5 64434895

Division

n÷y
n÷2 6443489.5
n÷3 4295659.6666667
n÷3 3221744.75
n÷5 2577395.8

Exponentiation

ny
n2 166074227746441
n3 2.1401950854096E+21
n4 2.7580649121577E+28
n5 3.5543124603613E+35

Nth Root

y√n
2√n 3589.8438684712
3√n 234.45007370431
4√n 59.91530579469
5√n 26.425926587405

Divisors of 12886979

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 -12886978
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 12886979 can be divided by 8 positive divisors. The sum of these divisors (counting 12886979) is 1, the average is 0.125.

Base conversion 12886979

Base System Value
2 Binary 110001001010001111000011
3 Ternary 220020201121112
4 Quaternary 301022033003
5 Quinary 11244340404
6 Senary 1140113535
8 Octal 61121703
10 Decimal 12886979
12 Duodecimal 43958ab
16 Hexadecimal c4a3c3
20 Vigesimal 40ah8j
36 Base36 7o7nn

Cryptographic Hash Functions

md5 140ad6347c1351e2197ca08fe1c07219
sha1 55812ed185af1fedefe38508e6e4270862cbdc38
sha256 0aed37e9be4aebc321579e741278b7fb43014e4872ee2d8085ce105aec4a4ac0
sha512 578ab5e4f7619d886dabc8842e02fb6b56cbfaa897d79518a4f0220f3388c28209a3e5aab0c76b0803dbd38013fad2ecb4471f38251cfb70fe09597865bd5d40
ripemd-160 f170006011ce10ed92c861d083a181ad7acc76b1

12886979 as geometric shapes

Circle

Radius = n
Diameter 25773958
Circumference 80971277.106732
Area 5.2173757383882E+14

Sphere

Radius = n
Volume 8.9648282100957E+21
Surface area 2.0869502953553E+15
Circumference 80971277.106732

Square

Length = n
Perimeter 51547916
Area 166074227746441
Diagonal 18224940.479817

Cube

Length = n
Surface area 996445366478646
Volume 2.1401950854096E+21
Space diagonal 22320902.384073

Equilateral Triangle

Length = n
Perimeter 38660937
Area 71912250071150
Altitude 11160451.192037

Triangular Pyramid

Length = n
Surface area 71912250071150
Volume 2.5222440965921E+20
Height 6074980.1599391