115996981 (number)

115996981 is an odd 9-digits composite number following 115996980 and preceding 115996982. In scientific notation, it is written as 1.15996981 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 110953612 positive integers (up to 115996981) that are relatively prime to 115996981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.15996981 × 10^8
Engineering notation 1.15996981 × 10^6

Prime Factorization of 115996981

Prime Factorization 23 × 5043347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 115996981
Product of the distinct prime numbers

The prime factorization of 115996981 is 23 × 5043347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 38, 94, 845, 82, 3370, 6706, 24266, 77068, 262009, 302955, 9403642, 8385380, 55452615, 87933854, 748832698, 63682557, 8142082054, 8093270652

Basic calculations (n = 115996981)

Multiplication

n×y
n×2 231993962
n×3 347990943
n×4 463987924
n×5 579984905

Division

n÷y
n÷2 57998490.5
n÷3 38665660.333333
n÷3 28999245.25
n÷5 23199396.2

Exponentiation

ny
n2 13455299601114361
n3 1.5607741321798E+24
n4 1.8104508735575E+32
n5 2.1000683558148E+40

Nth Root

y√n
2√n 10770.189459801
3√n 487.69566513388
4√n 103.7795233165
5√n 41.009959202042

Divisors of 115996981

1, 23, 5043347, 115996981

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 -115996980
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 115996981 can be divided by 4 positive divisors. The sum of these divisors (counting 115996981) is 1, the average is 0.25.

Base conversion 115996981

Base System Value
2 Binary 110111010011111100100110101
3 Ternary 22002021020221111
4 Quaternary 12322133210311
5 Quinary 214143400411
6 Senary 15302115021
8 Octal 672374465
10 Decimal 115996981
12 Duodecimal 32a1ba71
16 Hexadecimal 6e9f935
20 Vigesimal 1g4jc91
36 Base36 1x27ud

Cryptographic Hash Functions

md5 501f1b0059dde631214490063ea80a2f
sha1 eb27bfadd360070331e0c2008ba0ab96c820dc9c
sha256 b67d00fd5c3fe038b391ab19c7f6f3ffe9e1d6d101df5071f5db682fb21ea13e
sha512 7aa8a5bdcc6a2e842061aebe199a2d434e16dcfe95716cc856a232929e3496c700f0e42705087627abe6924cad2075e063dcdb5e98638a43f3e1f8e8eecf74de
ripemd-160 2a6f5e2d88ebc2f1d50a22df543af86d251e1afc

115996981 as geometric shapes

Circle

Radius = n
Diameter 231993962
Circumference 728830526.69639
Area 4.2271070378711E+16

Sphere

Radius = n
Volume 6.5377553967586E+24
Surface area 1.6908428151484E+17
Circumference 728830526.69639

Square

Length = n
Perimeter 463987924
Area 13455299601114361
Diagonal 164044503.72453

Cube

Length = n
Surface area 80731797606686166
Volume 1.5607741321798E+24
Space diagonal 200912664.6166

Equilateral Triangle

Length = n
Perimeter 347990943
Area 5.8263156350478E+15
Altitude 100456332.3083

Triangular Pyramid

Length = n
Surface area 5.8263156350478E+15
Volume 1.8393899546081E+23
Height 54681501.241511