78608720 (number)

78608720 is an even 8-digits composite number following 78608719 and preceding 78608721. In scientific notation, it is written as 7.8608720 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 30592512 positive integers (up to 78608720) that are relatively prime to 78608720.

Interesting facts

Basic properties

Name

Name seventy-eight million six hundred eight thousand seven hundred twenty

Notation

Scientific notation 7.8608720 × 10^7
Engineering notation 7.8608720 × 10^6

Prime Factorization of 78608720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 37 × 26557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9826090
Product of the distinct prime numbers

The prime factorization of 78608720 is 2 × 2 × 2 × 2 × 5 × 37 × 26557. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78608720)

Multiplication

n×y
n×2 157217440
n×3 235826160
n×4 314434880
n×5 393043600

Division

n÷y
n÷2 39304360
n÷3 26202906.666667
n÷3 19652180
n÷5 15721744

Exponentiation

ny
n2 6179330860038400
n3 4.8574928936412E+23
n4 3.8184129877823E+31
n5 3.0016055740094E+39

Nth Root

y√n
2√n 8866.1558750114
3√n 428.37446483679
4√n 94.160266965485
5√n 37.939722054

Divisors of 78608720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78608719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78608720 can be divided by 40 positive divisors. The sum of these divisors (counting 78608720) is 1, the average is 0.025.

Base conversion 78608720

Base System Value
2 Binary 100101011110111100101010000
3 Ternary 12110220201220002
4 Quaternary 10223313211100
5 Quinary 130110434340
6 Senary 11444505132
8 Octal 453674520
10 Decimal 78608720
12 Duodecimal 223ab1a8
16 Hexadecimal 4af7950
20 Vigesimal 14b61g0
36 Base36 1asuvk

Cryptographic Hash Functions

md5 ce1d91a5a7ea578139c0e07bd679d2b9
sha1 babbf0ab28bae4a44f240c70e0ef807c091d26ee
sha256 e16575cb7c97177783bd1c677d2d47a6b996d4548fc4ce48f94475d26b89a066
sha512 178078ec4a3cf69b8e3fb8a5032c594954bf7955d92587ddaeab507c08d7c4e4d8db193ebad21104b8bb279783ceb4b60f61cb15bda06897c187ad263c6f6b38
ripemd-160 9e037254803a0be7bee53961e120f05127499851

78608720 as geometric shapes

Circle

Radius = n
Diameter 157217440
Circumference 493913154.52019
Area 1.9412940433997E+16

Sphere

Radius = n
Volume 2.0347018652704E+24
Surface area 7.7651761735989E+16
Circumference 493913154.52019

Square

Length = n
Perimeter 314434880
Area 6179330860038400
Diagonal 111169517.94479

Cube

Length = n
Surface area 37075985160230400
Volume 4.8574928936412E+23
Space diagonal 136154296.95796

Equilateral Triangle

Length = n
Perimeter 235826160
Area 2.6757287515912E+15
Altitude 68077148.478978

Triangular Pyramid

Length = n
Surface area 2.6757287515912E+15
Volume 5.7246102744319E+22
Height 37056505.981596