78897131 (number)

78897131 is an odd 8-digits composite number following 78897130 and preceding 78897132. In scientific notation, it is written as 7.8897131 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 76901832 positive integers (up to 78897131) that are relatively prime to 78897131.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-seven thousand one hundred thirty-one

Notation

Scientific notation 7.8897131 × 10^7
Engineering notation 7.8897131 × 10^6

Prime Factorization of 78897131

Prime Factorization 43 × 563 × 3259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78897131
Product of the distinct prime numbers

The prime factorization of 78897131 is 43 × 563 × 3259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78897131)

Multiplication

n×y
n×2 157794262
n×3 236691393
n×4 315588524
n×5 394485655

Division

n÷y
n÷2 39448565.5
n÷3 26299043.666667
n÷3 19724282.75
n÷5 15779426.2

Exponentiation

ny
n2 6224757280031161
n3 4.9111549056582E+23
n4 3.8747603195301E+31
n5 3.0570747252357E+39

Nth Root

y√n
2√n 8882.4056989084
3√n 428.89771941642
4√n 94.246515579667
5√n 37.967521030655

Divisors of 78897131

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 -78897130
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 78897131 can be divided by 8 positive divisors. The sum of these divisors (counting 78897131) is 1, the average is 0.125.

Base conversion 78897131

Base System Value
2 Binary 100101100111101111111101011
3 Ternary 12111110101111222
4 Quaternary 10230331333223
5 Quinary 130144202011
6 Senary 11455012255
8 Octal 454757753
10 Decimal 78897131
12 Duodecimal 2250a08b
16 Hexadecimal 4b3dfeb
20 Vigesimal 14d22gb
36 Base36 1az1ez

Cryptographic Hash Functions

md5 fd29d2c168f256c9f2331ac66bf9f942
sha1 87705c025babbdefc6f8b3bc625f6a460c7c4f63
sha256 1ebd98011d80ee4d8f8699629b6480889df3f3991068d6c8e22599cbc4c9df47
sha512 418a8956acad012b523d9d74f0ebf9821f028661f6d6c3b9dbe716ecb729ca60ec6624897db74c6c39d80ee73a602604c799d4c09ef9655550ef77c3c241a4a2
ripemd-160 2794199d143c707b6128d19b08b547fd2a6cfd99

78897131 as geometric shapes

Circle

Radius = n
Diameter 157794262
Circumference 495725294.27782
Area 1.9555651741325E+16

Sphere

Radius = n
Volume 2.057179756301E+24
Surface area 7.8222606965302E+16
Circumference 495725294.27782

Square

Length = n
Perimeter 315588524
Area 6224757280031161
Diagonal 111577392.69253

Cube

Length = n
Surface area 37348543680186966
Volume 4.9111549056582E+23
Space diagonal 136653839.46342

Equilateral Triangle

Length = n
Perimeter 236691393
Area 2.6953989684496E+15
Altitude 68326919.731709

Triangular Pyramid

Length = n
Surface area 2.6953989684496E+15
Volume 5.7878515620808E+22
Height 37192464.230842