79791381 (number)

79791381 is an odd 8-digits composite number following 79791380 and preceding 79791382. In scientific notation, it is written as 7.9791381 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 53059200 positive integers (up to 79791381) that are relatively prime to 79791381.

Interesting facts

Basic properties

Name

Name seventy-nine million seven hundred ninety-one thousand three hundred eighty-one

Notation

Scientific notation 7.9791381 × 10^7
Engineering notation 7.9791381 × 10^6

Prime Factorization of 79791381

Prime Factorization 9 × 401 × 22109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 79791381
Product of the distinct prime numbers

The prime factorization of 79791381 is 9 × 401 × 22109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 79791381)

Multiplication

n×y
n×2 159582762
n×3 239374143
n×4 319165524
n×5 398956905

Division

n÷y
n÷2 39895690.5
n÷3 26597127
n÷3 19947845.25
n÷5 15958276.2

Exponentiation

ny
n2 6366664481887161
n3 5.0800495137343E+23
n4 4.0534416624924E+31
n5 3.234297080532E+39

Nth Root

y√n
2√n 8932.602140474
3√n 430.51206528525
4√n 94.512444368316
5√n 38.053201110145

Divisors of 79791381

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -79791380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 79791381 can be divided by 8 positive divisors. The sum of these divisors (counting 79791381) is 1, the average is 0.125.

Base conversion 79791381

Base System Value
2 Binary 100110000011000010100010101
3 Ternary 12120010211012100
4 Quaternary 10300120110111
5 Quinary 130411311011
6 Senary 11530112313
8 Octal 460302425
10 Decimal 79791381
12 Duodecimal 2287b699
16 Hexadecimal 4c18515
20 Vigesimal 14idi91
36 Base36 1bi7f9

Cryptographic Hash Functions

md5 fa2af2302f740ee27980828f48ef7226
sha1 1d5fc2be5286b69a5a7587dbc72dda340876c7af
sha256 db70b2bee468a8adcdf5491c24e277036e26cc5a084a80773f2a127369ff17e1
sha512 b41415cca4b1ad24fdd66c240df2dfa8095ae92b024f7e154848a5dec9d7da16ef992a9f0701b14855a5504aad67ae7e078d29d0e4429af0417e783b8e1a0cd0
ripemd-160 64ad6035ca164b04f2aeaa8fe63cd333355c84db

79791381 as geometric shapes

Circle

Radius = n
Diameter 159582762
Circumference 501344032.73877
Area 2.0001466364168E+16

Sphere

Radius = n
Volume 2.127926164296E+24
Surface area 8.0005865456671E+16
Circumference 501344032.73877

Square

Length = n
Perimeter 319165524
Area 6366664481887161
Diagonal 112842053.17068

Cube

Length = n
Surface area 38199986891322966
Volume 5.0800495137343E+23
Space diagonal 138202725.89809

Equilateral Triangle

Length = n
Perimeter 239374143
Area 2.7568465893432E+15
Altitude 69101362.949043

Triangular Pyramid

Length = n
Surface area 2.7568465893432E+15
Volume 5.9868957665415E+22
Height 37614017.72356