72644904 (number)

72644904 is an even 8-digits composite number following 72644903 and preceding 72644905. In scientific notation, it is written as 7.2644904 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 128 positive divisors. There are 22161600 positive integers (up to 72644904) that are relatively prime to 72644904.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-four thousand nine hundred four

Notation

Scientific notation 7.2644904 × 10^7
Engineering notation 7.2644904 × 10^6

Prime Factorization of 72644904

Prime Factorization 2 × 2 × 2 × 9 × 3 × 31 × 19 × 571

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 18161226
Product of the distinct prime numbers

The prime factorization of 72644904 is 2 × 2 × 2 × 9 × 3 × 31 × 19 × 571. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72644904)

Multiplication

n×y
n×2 145289808
n×3 217934712
n×4 290579616
n×5 363224520

Division

n÷y
n÷2 36322452
n÷3 24214968
n÷3 18161226
n÷5 14528980.8

Exponentiation

ny
n2 5277282077169216
n3 3.8336764987688E+23
n4 2.7849706122011E+31
n5 2.0231392276617E+39

Nth Root

y√n
2√n 8523.1979913645
3√n 417.25516188257
4√n 92.32116762349
5√n 37.345736689275

Divisors of 72644904

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72644903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72644904 can be divided by 128 positive divisors. The sum of these divisors (counting 72644904) is 1, the average is 0.0078125.

Base conversion 72644904

Base System Value
2 Binary 100010101000111100100101000
3 Ternary 12001200202002000
4 Quaternary 10111013210220
5 Quinary 122044114104
6 Senary 11113011000
8 Octal 425074450
10 Decimal 72644904
12 Duodecimal 203b3a60
16 Hexadecimal 4547928
20 Vigesimal 12e0c54
36 Base36 179160

Cryptographic Hash Functions

md5 133ae51cd4ac1cbf7ae602f550204c53
sha1 fe4c0e808dd86460145e2be65fe850d1c08e433f
sha256 84676aeb0b56369145307ef01599513edcb68ae71ad68d23f29ae22cf02db0ea
sha512 445586e4346a2859d9bfa8e46aa52a53ce4e27b8b1ad35bbab3ff9e4b3f33734ba8da41c57d2df08e4c466bce68cc6e4f62c3e0f580b1a41a76178d548ee117a
ripemd-160 8980a24a51d5d0b0a8cc9cbef8fddfd1e6d31b42

72644904 as geometric shapes

Circle

Radius = n
Diameter 145289808
Circumference 456441393.45427
Area 1.6579070604556E+16

Sphere

Radius = n
Volume 1.6058466566362E+24
Surface area 6.6316282418224E+16
Circumference 456441393.45427

Square

Length = n
Perimeter 290579616
Area 5277282077169216
Diagonal 102735408.47409

Cube

Length = n
Surface area 31663692463015296
Volume 3.8336764987688E+23
Space diagonal 125824664.63896

Equilateral Triangle

Length = n
Perimeter 217934712
Area 2.2851301708824E+15
Altitude 62912332.319482

Triangular Pyramid

Length = n
Surface area 2.2851301708824E+15
Volume 4.5180310819248E+22
Height 34245136.158031