13115989 (number)

13115989 is an odd 8-digits composite number following 13115988 and preceding 13115990. In scientific notation, it is written as 1.3115989 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 12810924 positive integers (up to 13115989) that are relatively prime to 13115989.

Interesting facts

Basic properties

Name

Name thirteen million one hundred fifteen thousand nine hundred eighty-nine

Notation

Scientific notation 1.3115989 × 10^7
Engineering notation 1.3115989 × 10^6

Prime Factorization of 13115989

Prime Factorization 43 × 305023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13115989
Product of the distinct prime numbers

The prime factorization of 13115989 is 43 × 305023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13115989)

Multiplication

n×y
n×2 26231978
n×3 39347967
n×4 52463956
n×5 65579945

Division

n÷y
n÷2 6557994.5
n÷3 4371996.3333333
n÷3 3278997.25
n÷5 2623197.8

Exponentiation

ny
n2 172029167448121
n3 2.2563326679287E+21
n4 2.9594034452894E+28
n5 3.8815503034977E+35

Nth Root

y√n
2√n 3621.6003368677
3√n 235.83070425662
4√n 60.179733605822
5√n 26.519187183408

Divisors of 13115989

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 -13115988
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 13115989 can be divided by 4 positive divisors. The sum of these divisors (counting 13115989) is 1, the average is 0.25.

Base conversion 13115989

Base System Value
2 Binary 110010000010001001010101
3 Ternary 220200100202101
4 Quaternary 302002021111
5 Quinary 11324202424
6 Senary 1145042101
8 Octal 62021125
10 Decimal 13115989
12 Duodecimal 4486331
16 Hexadecimal c82255
20 Vigesimal 41j9j9
36 Base36 7t4d1

Cryptographic Hash Functions

md5 0ab59e962023acdf8f9e9cbd1176d612
sha1 7345348f3c2765f3214c8523b475e12a392612bf
sha256 ad67677e8b120504a81ccc1f768b3854f19b3b5b5f4b21d869d670dd9bf6d37b
sha512 a6a5da797f145c452b938062b5195cb85362d2e0bded7b3281b0da63008dc3faf1bfed0115c32d280a527e89c814db367e840d0673092ff9cf729f36cfc2ed19
ripemd-160 b21fb6377e072370828503b36b5866debe66a199

13115989 as geometric shapes

Circle

Radius = n
Diameter 26231978
Circumference 82410189.373929
Area 5.4044556865819E+14

Sphere

Radius = n
Volume 9.4513041781593E+21
Surface area 2.1617822746327E+15
Circumference 82410189.373929

Square

Length = n
Perimeter 52463956
Area 172029167448121
Diagonal 18548809.527736

Cube

Length = n
Surface area 1032175004688726
Volume 2.2563326679287E+21
Space diagonal 22717559.339515

Equilateral Triangle

Length = n
Perimeter 39347967
Area 74490814600980
Altitude 11358779.669757

Triangular Pyramid

Length = n
Surface area 74490814600980
Volume 2.6591135501752E+20
Height 6182936.5092454