72809712 (number)

72809712 is an even 8-digits composite number following 72809711 and preceding 72809713. In scientific notation, it is written as 7.2809712 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 24269760 positive integers (up to 72809712) that are relatively prime to 72809712.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred nine thousand seven hundred twelve

Notation

Scientific notation 7.2809712 × 10^7
Engineering notation 7.2809712 × 10^6

Prime Factorization of 72809712

Prime Factorization 2 × 2 × 2 × 2 × 9 × 3 × 168541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9101214
Product of the distinct prime numbers

The prime factorization of 72809712 is 2 × 2 × 2 × 2 × 9 × 3 × 168541. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72809712)

Multiplication

n×y
n×2 145619424
n×3 218429136
n×4 291238848
n×5 364048560

Division

n÷y
n÷2 36404856
n÷3 24269904
n÷3 18202428
n÷5 14561942.4

Exponentiation

ny
n2 5301254161522944
n3 3.8598278873929E+23
n4 2.8103295685064E+31
n5 2.0461928650804E+39

Nth Root

y√n
2√n 8532.8607160788
3√n 417.57046296571
4√n 92.373484918989
5√n 37.36266643396

Divisors of 72809712

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 -72809711
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 72809712 can be divided by 40 positive divisors. The sum of these divisors (counting 72809712) is 1, the average is 0.025.

Base conversion 72809712

Base System Value
2 Binary 100010101101111110011110000
3 Ternary 12002000010011000
4 Quaternary 10111233303300
5 Quinary 122114402322
6 Senary 11120322000
8 Octal 425576360
10 Decimal 72809712
12 Duodecimal 20473300
16 Hexadecimal 456fcf0
20 Vigesimal 12f145c
36 Base36 17ckc0

Cryptographic Hash Functions

md5 ef352e20ac0c152318eb2d16473eb7d9
sha1 eff6ef02d541d274771a749e3ff8fa7334f3527d
sha256 45de28fa86c6c32cb596f044635012b2267f7d47c7cde388c6820297fa973a1a
sha512 26fd71e02c88a6ffe2a1f5c2a0bf0f5238f8ddee3b06171baab6afe16d145d4c5ed254cfd42e737804231b8deb4152a9dd87fa0746c1c5c28e7aad0b48606bab
ripemd-160 b2cd1d0279deceb244883a38a9718bd770d17a02

72809712 as geometric shapes

Circle

Radius = n
Diameter 145619424
Circumference 457476912.65838
Area 1.6654381128653E+16

Sphere

Radius = n
Volume 1.6168009246873E+24
Surface area 6.6617524514611E+16
Circumference 457476912.65838

Square

Length = n
Perimeter 291238848
Area 5301254161522944
Diagonal 102968482.18288

Cube

Length = n
Surface area 31807524969137664
Volume 3.8598278873929E+23
Space diagonal 126110120.46846

Equilateral Triangle

Length = n
Perimeter 218429136
Area 2.2955103878984E+15
Altitude 63055060.234229

Triangular Pyramid

Length = n
Surface area 2.2955103878984E+15
Volume 4.5488507889807E+22
Height 34322827.394293