79890091 (number)

79890091 is an odd 8-digits composite number following 79890090 and preceding 79890092. In scientific notation, it is written as 7.9890091 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 79099000 positive integers (up to 79890091) that are relatively prime to 79890091.

Interesting facts

Basic properties

Name

Name seventy-nine million eight hundred ninety thousand ninety-one

Notation

Scientific notation 7.9890091 × 10^7
Engineering notation 7.9890091 × 10^6

Prime Factorization of 79890091

Prime Factorization 101 × 790991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 79890091
Product of the distinct prime numbers

The prime factorization of 79890091 is 101 × 790991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 79890091)

Multiplication

n×y
n×2 159780182
n×3 239670273
n×4 319560364
n×5 399450455

Division

n÷y
n÷2 39945045.5
n÷3 26630030.333333
n÷3 19972522.75
n÷5 15978018.2

Exponentiation

ny
n2 6382426639988281
n3 5.0989264506949E+23
n4 4.0735369814832E+31
n5 3.2543524014256E+39

Nth Root

y√n
2√n 8938.1256983777
3√n 430.68952110224
4√n 94.541661178433
5√n 38.062611585507

Divisors of 79890091

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 -79890090
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 79890091 can be divided by 4 positive divisors. The sum of these divisors (counting 79890091) is 1, the average is 0.25.

Base conversion 79890091

Base System Value
2 Binary 100110000110000011010101011
3 Ternary 12120022211121021
4 Quaternary 10300300122223
5 Quinary 130422440331
6 Senary 11532153311
8 Octal 460603253
10 Decimal 79890091
12 Duodecimal 22908837
16 Hexadecimal 4c306ab
20 Vigesimal 14j654b
36 Base36 1bkbl7

Cryptographic Hash Functions

md5 4b83cb6ece00728b79cf1ab75fa7ad2d
sha1 06e713323a0dbf10e1d59666596386d3eb37012e
sha256 debae9dbf9d4b3b89b59fa3831f8a7095e246806e826ce597c92c14805d813a6
sha512 41fb8ae651084ecbfc0dabc1ecdf596d29ffd2b09587c2eeefb2f846aa94c21aa2a95279861081e28977cba9c7bef72a88d625fa5c41de272a8647c2251a0ecd
ripemd-160 70ffdff8e4e35a54f49982c53d58e4b52098de72

79890091 as geometric shapes

Circle

Radius = n
Diameter 159780182
Circumference 501964245.96044
Area 2.0050984644263E+16

Sphere

Radius = n
Volume 2.1358333171597E+24
Surface area 8.0203938577052E+16
Circumference 501964245.96044

Square

Length = n
Perimeter 319560364
Area 6382426639988281
Diagonal 112981650.19142

Cube

Length = n
Surface area 38294559839929686
Volume 5.0989264506949E+23
Space diagonal 138373696.6333

Equilateral Triangle

Length = n
Perimeter 239670273
Area 2.7636718040102E+15
Altitude 69186848.316651

Triangular Pyramid

Length = n
Surface area 2.7636718040102E+15
Volume 6.0091424500963E+22
Height 37660550.063807