115969981 (number)

115969981 is an odd 9-digits prime number following 115969980 and preceding 115969982. In scientific notation, it is written as 1.15969981 × 10^8. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 115969980 positive integers (up to 115969981) that are relatively prime to 115969981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.15969981 × 10^8
Engineering notation 1.15969981 × 10^6

Prime Factorization of 115969981

Prime Factorization 115969981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 115969981
Product of the distinct prime numbers

The prime factorization of 115969981 is 115969981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 1, 50, 14, 520, 505, 4134, 3945, 52389, 70162, 886977, 851698, 2291338, 7703996, 37122129, 39793572, 988101090, 8473572, 4356467390, 451139879

Basic calculations (n = 115969981)

Multiplication

n×y
n×2 231939962
n×3 347909943
n×4 463879924
n×5 579849905

Division

n÷y
n÷2 57984990.5
n÷3 38656660.333333
n÷3 28992495.25
n÷5 23193996.2

Exponentiation

ny
n2 13449036493140361
n3 1.5596845065778E+24
n4 1.8087658259382E+32
n5 2.097625384675E+40

Nth Root

y√n
2√n 10768.935927008
3√n 487.65782275603
4√n 103.77348373745
5√n 41.008049890271

Divisors of 115969981

1, 115969981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 115969982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 57984991
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 10768.935973438
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999827542
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 115969981 can be divided by 2 positive divisors. The sum of these divisors (counting 115969981) is 115969982, the average is 57984991.

Base conversion 115969981

Base System Value
2 Binary 110111010011000111110111101
3 Ternary 22002012212220111
4 Quaternary 12322120332331
5 Quinary 214142014411
6 Senary 15301350021
8 Octal 672307675
10 Decimal 115969981
12 Duodecimal 32a08311
16 Hexadecimal 6e98fbd
20 Vigesimal 1g4g4j1
36 Base36 1x1n0d

Cryptographic Hash Functions

md5 e1c34dd5ad31742ea85d5b3784be8646
sha1 a0cbd144b7fb96c567abb8b3328a96857da9dcc8
sha256 ba0d299be3a46eaa6c5ae94434ad8f3fe0e24968eea72b8150c18b9070cc602c
sha512 46df9a7548f566a1f5f3836cfcb0a97dc00e9014c02f96059654ac9a1ea6fe26662f147b9eb313fb12d59ac8f8273193ecc50cbc163c567fee7821291c6222eb
ripemd-160 b8fc63d5474335976964b8290681b0a08a018675

115969981 as geometric shapes

Circle

Radius = n
Diameter 231939962
Circumference 728660880.6931
Area 4.2251394244711E+16

Sphere

Radius = n
Volume 6.5331911837102E+24
Surface area 1.6900557697884E+17
Circumference 728660880.6931

Square

Length = n
Perimeter 463879924
Area 13449036493140361
Diagonal 164006319.95835

Cube

Length = n
Surface area 80694218958842166
Volume 1.5596845065778E+24
Space diagonal 200865899.2448

Equilateral Triangle

Length = n
Perimeter 347909943
Area 5.8236036297418E+15
Altitude 100432949.6224

Triangular Pyramid

Length = n
Surface area 5.8236036297418E+15
Volume 1.8381058185213E+23
Height 54668773.31945