12984987 (number)

12984987 is an odd 8-digits composite number following 12984986 and preceding 12984988. In scientific notation, it is written as 1.2984987 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 8390400 positive integers (up to 12984987) that are relatively prime to 12984987.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-four thousand nine hundred eighty-seven

Notation

Scientific notation 1.2984987 × 10^7
Engineering notation 1.2984987 × 10^6

Prime Factorization of 12984987

Prime Factorization 3 × 41 × 461 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12984987
Product of the distinct prime numbers

The prime factorization of 12984987 is 3 × 41 × 461 × 229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 71, 25, 915, 870, 1065, 6807, 56163, 85933, 85385, 932977, 1064738, 9548751, 80039990, 80790347, 394034994, 26270620, 800801255, 3006880887

Basic calculations (n = 12984987)

Multiplication

n×y
n×2 25969974
n×3 38954961
n×4 51939948
n×5 64924935

Division

n÷y
n÷2 6492493.5
n÷3 4328329
n÷3 3246246.75
n÷5 2596997.4

Exponentiation

ny
n2 168609887390169
n3 2.1893971958328E+21
n4 2.8429294125725E+28
n5 3.6915401464172E+35

Nth Root

y√n
2√n 3603.4687455284
3√n 235.04291957898
4√n 60.028899253013
5√n 26.465999736235

Divisors of 12984987

1, 3, 41, 123, 229, 461, 687, 1383, 9389, 18901, 28167, 56703, 105569, 316707, 4328329, 12984987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12984986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12984987 can be divided by 16 positive divisors. The sum of these divisors (counting 12984987) is 1, the average is 0.0625.

Base conversion 12984987

Base System Value
2 Binary 110001100010001010011011
3 Ternary 220102201001110
4 Quaternary 301202022123
5 Quinary 11311004422
6 Senary 1142151403
8 Octal 61421233
10 Decimal 12984987
12 Duodecimal 4422563
16 Hexadecimal c6229b
20 Vigesimal 413297
36 Base36 7qba3

Cryptographic Hash Functions

md5 2974c3fe2791f62b478ad78a67f66853
sha1 6bdc358d031e3a4efcb189ab70aaae4e7ed0a8b1
sha256 29255745e38609091235836fa7c56f6127ffcf23c3a3c1bd6fc558d2bdf3afdd
sha512 f523a406c2317b44bc77f2eb3a91e343623ef4f4b32740c3a67ad7127794315869c5620eb8e6f6e650cc72016498ad5707f8cd543bf923a61673e928f4f46386
ripemd-160 dcbe8fe1246a5d25fdfe454795f9d5486878f572

12984987 as geometric shapes

Circle

Radius = n
Diameter 25969974
Circumference 81587079.532318
Area 5.2970358354756E+14

Sphere

Radius = n
Volume 9.1709255282913E+21
Surface area 2.1188143341902E+15
Circumference 81587079.532318

Square

Length = n
Perimeter 51939948
Area 168609887390169
Diagonal 18363544.722638

Cube

Length = n
Surface area 1011659324341014
Volume 2.1893971958328E+21
Space diagonal 22490657.219621

Equilateral Triangle

Length = n
Perimeter 38954961
Area 73010222904560
Altitude 11245328.609811

Triangular Pyramid

Length = n
Surface area 73010222904560
Volume 2.580229339807E+20
Height 6121181.5742128