72861424 (number)

72861424 is an even 8-digits composite number following 72861423 and preceding 72861425. In scientific notation, it is written as 7.2861424 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 34550208 positive integers (up to 72861424) that are relatively prime to 72861424.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred sixty-one thousand four hundred twenty-four

Notation

Scientific notation 7.2861424 × 10^7
Engineering notation 7.2861424 × 10^6

Prime Factorization of 72861424

Prime Factorization 2 × 2 × 2 × 2 × 23 × 127 × 1559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9107678
Product of the distinct prime numbers

The prime factorization of 72861424 is 2 × 2 × 2 × 2 × 23 × 127 × 1559. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72861424)

Multiplication

n×y
n×2 145722848
n×3 218584272
n×4 291445696
n×5 364307120

Division

n÷y
n÷2 36430712
n÷3 24287141.333333
n÷3 18215356
n÷5 14572284.8

Exponentiation

ny
n2 5308787107307776
n3 3.8680578835129E+23
n4 2.8183220550717E+31
n5 2.0534695822313E+39

Nth Root

y√n
2√n 8535.8903460623
3√n 417.66929727904
4√n 92.389882271071
5√n 37.367972180926

Divisors of 72861424

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 -72861423
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 72861424 can be divided by 40 positive divisors. The sum of these divisors (counting 72861424) is 1, the average is 0.025.

Base conversion 72861424

Base System Value
2 Binary 100010101111100011011110000
3 Ternary 12002002202002021
4 Quaternary 10111330123300
5 Quinary 122123031144
6 Senary 11121401224
8 Octal 425743360
10 Decimal 72861424
12 Duodecimal 20499214
16 Hexadecimal 457c6f0
20 Vigesimal 12f7db4
36 Base36 17do8g

Cryptographic Hash Functions

md5 c4e82f1b9e6178ce2ca5983e00ace094
sha1 f0fdce8efd95a99e2cc067e1fb2cca1b72cee97a
sha256 69b69fba574e9fe773299b7e2c94e6941fd372d63980808ea627ea18d8943031
sha512 67b7d61e52f19ed0881d7dbbbe6ae1ec74cb8052b5bb6cfd685654d46dc496b8f595e17193c0d8eaca1a9c4ac1fda6a005ef80ebe58eb284430fd3ce638058a9
ripemd-160 e09938802a02407eaad9ec0b8095bef06e31c20f

72861424 as geometric shapes

Circle

Radius = n
Diameter 145722848
Circumference 457801828.73698
Area 1.667804657579E+16

Sphere

Radius = n
Volume 1.6202482974005E+24
Surface area 6.6712186303161E+16
Circumference 457801828.73698

Square

Length = n
Perimeter 291445696
Area 5308787107307776
Diagonal 103041613.99462

Cube

Length = n
Surface area 31852722643846656
Volume 3.8680578835129E+23
Space diagonal 126199688.27982

Equilateral Triangle

Length = n
Perimeter 218584272
Area 2.2987722491059E+15
Altitude 63099844.139909

Triangular Pyramid

Length = n
Surface area 2.2987722491059E+15
Volume 4.5585499324234E+22
Height 34347204.664872