12996987 (number)

12996987 is an odd 8-digits composite number following 12996986 and preceding 12996988. In scientific notation, it is written as 1.2996987 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 8655360 positive integers (up to 12996987) that are relatively prime to 12996987.

Interesting facts

Basic properties

Name

Name twelve million nine hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation 1.2996987 × 10^7
Engineering notation 1.2996987 × 10^6

Prime Factorization of 12996987

Prime Factorization 3 × 3361 × 1289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12996987
Product of the distinct prime numbers

The prime factorization of 12996987 is 3 × 3361 × 1289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12996987)

Multiplication

n×y
n×2 25993974
n×3 38990961
n×4 51987948
n×5 64984935

Division

n÷y
n÷2 6498493.5
n÷3 4332329
n÷3 3249246.75
n÷5 2599397.4

Exponentiation

ny
n2 168921671078169
n3 2.1954727630212E+21
n4 2.8534530959841E+28
n5 3.7086292793615E+35

Nth Root

y√n
2√n 3605.1334233285
3√n 235.11530180076
4√n 60.04276328858
5√n 26.470889608848

Divisors of 12996987

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 -12996986
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 12996987 can be divided by 8 positive divisors. The sum of these divisors (counting 12996987) is 1, the average is 0.125.

Base conversion 12996987

Base System Value
2 Binary 110001100101000101111011
3 Ternary 220110022111220
4 Quaternary 301211011323
5 Quinary 11311400422
6 Senary 1142323123
8 Octal 61450573
10 Decimal 12996987
12 Duodecimal 44294a3
16 Hexadecimal c6517b
20 Vigesimal 414c97
36 Base36 7qkjf

Cryptographic Hash Functions

md5 12907cb13b4cbf395f037c9f891987e3
sha1 19113759789647af4026ec12b7ee04b8d5f37d9f
sha256 ecd588f7365baa07414bc4a26cfa7d69f17212e50d03b22f7ebfa70e834f1003
sha512 fe7480b8740fabe56efefe415c74e2d7d4e240785e880ecdb64b0b0315c014c39858248fb4ee3d08dc4089ec6278899289ad9ba8cc1f73d75ffe2e0038342a81
ripemd-160 80c09e3b07b44e27f6c1a4234e1e9601a8be9cba

12996987 as geometric shapes

Circle

Radius = n
Diameter 25993974
Circumference 81662477.756004
Area 5.3068308089129E+14

Sphere

Radius = n
Volume 9.1963748046187E+21
Surface area 2.1227323235651E+15
Circumference 81662477.756004

Square

Length = n
Perimeter 51987948
Area 168921671078169
Diagonal 18380515.285387

Cube

Length = n
Surface area 1013530026469014
Volume 2.1954727630212E+21
Space diagonal 22511441.829312

Equilateral Triangle

Length = n
Perimeter 38990961
Area 73145229201707
Altitude 11255720.914656

Triangular Pyramid

Length = n
Surface area 73145229201707
Volume 2.5873894644045E+20
Height 6126838.4284623