115989 (number)

115989 is an odd 6-digits composite number following 115988 and preceding 115990. In scientific notation, it is written as 1.15989 × 10^5. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 72160 positive integers (up to 115989) that are relatively prime to 115989.

Interesting facts

Basic properties

Name

Name one hundred fifteen thousand nine hundred eighty-nine

Notation

Scientific notation 1.15989 × 10^5
Engineering notation 1.15989 × 10^3

Prime Factorization of 115989

Prime Factorization 3 × 23 × 41 × 41

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2829
Product of the distinct prime numbers

The prime factorization of 115989 is 3 × 23 × 41 × 41. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 115989)

Multiplication

n×y
n×2 231978
n×3 347967
n×4 463956
n×5 579945

Division

n÷y
n÷2 57994.5
n÷3 38663
n÷3 28997.25
n÷5 23197.8

Exponentiation

ny
n2 13453448121
n3 1560451994106669
n4 1.8099526634444E+20
n5 2.0993459948025E+25

Nth Root

y√n
2√n 340.57157837964
3√n 48.768447981871
4√n 18.45458150107
5√n 10.301094251487

Divisors of 115989

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -115988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 115989 can be divided by 12 positive divisors. The sum of these divisors (counting 115989) is 1, the average is 0.083333333333333.

Base conversion 115989

Base System Value
2 Binary 11100010100010101
3 Ternary 12220002220
4 Quaternary 130110111
5 Quinary 12202424
6 Senary 2252553
8 Octal 342425
10 Decimal 115989
12 Duodecimal 57159
16 Hexadecimal 1c515
20 Vigesimal e9j9
36 Base36 2hhx

Cryptographic Hash Functions

md5 0bb1ad66fce75ebdfbc109cedf683565
sha1 85792dab63ade05299a20e9807cec848d51f5625
sha256 c767d65971856a7aa1f0bcadb897874bd67a72d9051b47781c866bb3ac81427a
sha512 75721edd9a16b3180cca6ca142d3e8f947f3a1b4c504757a4ba9a46d7dacd9df867faa4a4efec2ea521a794ca155b67e6819d4343d5f7687fc5cf2960ab5ff5d
ripemd-160 7279ebcac7abdf810ca4ccd1d88d23ce80948022

115989 as geometric shapes

Circle

Radius = n
Diameter 231978
Circumference 728780.38059445
Area 42265253782.385

Sphere

Radius = n
Volume 6.5364060279534E+15
Surface area 169061015129.54
Circumference 728780.38059445

Square

Length = n
Perimeter 463956
Area 13453448121
Diagonal 164033.21688609

Cube

Length = n
Surface area 80720688726
Volume 1560451994106669
Space diagonal 200898.84111911

Equilateral Triangle

Length = n
Perimeter 347967
Area 5825513920.641
Altitude 100449.42055955

Triangular Pyramid

Length = n
Surface area 5825513920.641
Volume 1.8390103112482E+14
Height 54677.738962031