115991009 (number)

115991009 is an odd 9-digits composite number following 115991008 and preceding 115991010. In scientific notation, it is written as 1.15991009 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 113161920 positive integers (up to 115991009) that are relatively prime to 115991009.

Interesting facts

Basic properties

Name

Name one hundred fifteen million nine hundred ninety-one thousand nine

Notation

Scientific notation 1.15991009 × 10^8
Engineering notation 1.15991009 × 10^6

Prime Factorization of 115991009

Prime Factorization 41 × 2829049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 115991009
Product of the distinct prime numbers

The prime factorization of 115991009 is 41 × 2829049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 115991009)

Multiplication

n×y
n×2 231982018
n×3 347973027
n×4 463964036
n×5 579955045

Division

n÷y
n÷2 57995504.5
n÷3 38663669.666667
n÷3 28997752.25
n÷5 23198201.8

Exponentiation

ny
n2 13453914168838081
n3 1.5605330794429E+24
n4 1.8100780646246E+32
n5 2.0995278108458E+40

Nth Root

y√n
2√n 10769.912209484
3√n 487.68729546635
4√n 103.77818754191
5√n 41.00953692119

Divisors of 115991009

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 -115991008
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 115991009 can be divided by 4 positive divisors. The sum of these divisors (counting 115991009) is 1, the average is 0.25.

Base conversion 115991009

Base System Value
2 Binary 110111010011110000111100001
3 Ternary 22002020221202022
4 Quaternary 12322132013201
5 Quinary 214143203014
6 Senary 15302031225
8 Octal 672360741
10 Decimal 115991009
12 Duodecimal 32a18515
16 Hexadecimal 6e9e1e1
20 Vigesimal 1g4iha9
36 Base36 1x238h

Cryptographic Hash Functions

md5 c7604c641fc072cad2f5604de77326b3
sha1 28d97b7fc77cf5be539ee13f48867d4928f15cd3
sha256 120ca58f6b7a7b5c78908e0344749005c4b2a63fb411e49549a96ae05bf9b4c5
sha512 835fa49a323e3070b66fea49b18a7bb4389d25760aaae39d34924755e916c071a694c330676dd26f5863dad91676ebe1adf998b7431198934a9afdd957165510
ripemd-160 155628f2fbf4af2fd3091ca027333fab4f263229

115991009 as geometric shapes

Circle

Radius = n
Diameter 231982018
Circumference 728793003.51374
Area 4.2266717914849E+16

Sphere

Radius = n
Volume 6.5367456774157E+24
Surface area 1.690668716594E+17
Circumference 728793003.51374

Square

Length = n
Perimeter 463964036
Area 13453914168838081
Diagonal 164036058.04114

Cube

Length = n
Surface area 80723485013028486
Volume 1.5605330794429E+24
Space diagonal 200902320.80918

Equilateral Triangle

Length = n
Perimeter 347973027
Area 5.8257157252746E+15
Altitude 100451160.40459

Triangular Pyramid

Length = n
Surface area 5.8257157252746E+15
Volume 1.8391058712334E+23
Height 54678686.013713