12919989 (number)

12919989 is an odd 8-digits composite number following 12919988 and preceding 12919990. In scientific notation, it is written as 1.2919989 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 8613324 positive integers (up to 12919989) that are relatively prime to 12919989.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nineteen thousand nine hundred eighty-nine

Notation

Scientific notation 1.2919989 × 10^7
Engineering notation 1.2919989 × 10^6

Prime Factorization of 12919989

Prime Factorization 3 × 4306663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12919989
Product of the distinct prime numbers

The prime factorization of 12919989 is 3 × 4306663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12919989)

Multiplication

n×y
n×2 25839978
n×3 38759967
n×4 51679956
n×5 64599945

Division

n÷y
n÷2 6459994.5
n÷3 4306663
n÷3 3229997.25
n÷5 2583997.8

Exponentiation

ny
n2 166926115760121
n3 2.1566835794335E+21
n4 2.7864328122761E+28
n5 3.6000681283847E+35

Nth Root

y√n
2√n 3594.438620981
3√n 234.65008433353
4√n 59.953637262313
5√n 26.439450741186

Divisors of 12919989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12919988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12919989 can be divided by 4 positive divisors. The sum of these divisors (counting 12919989) is 1, the average is 0.25.

Base conversion 12919989

Base System Value
2 Binary 110001010010010010110101
3 Ternary 220022101220010
4 Quaternary 301102102311
5 Quinary 11301414424
6 Senary 1140530433
8 Octal 61222265
10 Decimal 12919989
12 Duodecimal 43b0a19
16 Hexadecimal c524b5
20 Vigesimal 40ejj9
36 Base36 7ox4l

Cryptographic Hash Functions

md5 c702ed9fa7cbf075e7f26f27757b3717
sha1 6404b6c62de75e68a82c00b5e5402d3b602bdd91
sha256 f6886ceb7d069dfcd0a4e0b977a05398cfc4337e1c6179bc3621d7bd5eca91e5
sha512 d26d374d5a05a321f5178df0180e24e4f66708939dff9fbaab0bd2852e1f21c3f97031fdba71f07bf5f7c037538e8a6e553fd59be66f408a709f87c60b233b0c
ripemd-160 5a3e778c0f80b8d2bdde572cc1a3ac1e4f6ab5ca

12919989 as geometric shapes

Circle

Radius = n
Diameter 25839978
Circumference 81178685.053722
Area 5.2441385896428E+14

Sphere

Radius = n
Volume 9.0338950523547E+21
Surface area 2.0976554358571E+15
Circumference 81178685.053722

Square

Length = n
Perimeter 51679956
Area 166926115760121
Diagonal 18271623.669511

Cube

Length = n
Surface area 1001556694560726
Volume 2.1566835794335E+21
Space diagonal 22378077.381231

Equilateral Triangle

Length = n
Perimeter 38759967
Area 72281128401663
Altitude 11189038.690616

Triangular Pyramid

Length = n
Surface area 72281128401663
Volume 2.5416759731518E+20
Height 6090541.2231704