72549904 (number)

72549904 is an even 8-digits composite number following 72549903 and preceding 72549905. In scientific notation, it is written as 7.2549904 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 80 positive divisors. There are 29082240 positive integers (up to 72549904) that are relatively prime to 72549904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2549904 × 10^7
Engineering notation 7.2549904 × 10^6

Prime Factorization of 72549904

Prime Factorization 2 × 2 × 2 × 2 × 19 × 7 × 103 × 331

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9068738
Product of the distinct prime numbers

The prime factorization of 72549904 is 2 × 2 × 2 × 2 × 19 × 7 × 103 × 331. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72549904)

Multiplication

n×y
n×2 145099808
n×3 217649712
n×4 290199616
n×5 362749520

Division

n÷y
n÷2 36274952
n÷3 24183301.333333
n÷3 18137476
n÷5 14509980.8

Exponentiation

ny
n2 5263488570409216
n3 3.8186559048829E+23
n4 2.7704311930828E+31
n5 2.0099451709677E+39

Nth Root

y√n
2√n 8517.6231426379
3√n 417.0731966888
4√n 92.290969995108
5√n 37.335963939644

Divisors of 72549904

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72549903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72549904 can be divided by 80 positive divisors. The sum of these divisors (counting 72549904) is 1, the average is 0.0125.

Base conversion 72549904

Base System Value
2 Binary 100010100110000011000010000
3 Ternary 12001111220202111
4 Quaternary 10110300120100
5 Quinary 122033044104
6 Senary 11110555104
8 Octal 424603020
10 Decimal 72549904
12 Duodecimal 20368a94
16 Hexadecimal 4530610
20 Vigesimal 12d8ef4
36 Base36 176zv4

Cryptographic Hash Functions

md5 bf1db43530ac2f4c8840efac2b671e6e
sha1 9af21a06be57362fddf2abc269b1e12e71bcbe7a
sha256 0a2269de4bdb99a2de6bf4cc00ba04d02f6d90afd135a74e202657c81c4d1a2d
sha512 7077c83c1f40c62862e2b9f0b089a11af5b3132851535344ee0679ff92bfcf559b1a1a314a56b88973440c633853a0d33451d8acb44bf6934b2af8d4af9b2a15
ripemd-160 614e640b1e85a2dd4e78b5620ed9dc1cf53c18da

72549904 as geometric shapes

Circle

Radius = n
Diameter 145099808
Circumference 455844490.85009
Area 1.6535737025051E+16

Sphere

Radius = n
Volume 1.5995548449823E+24
Surface area 6.6142948100206E+16
Circumference 455844490.85009

Square

Length = n
Perimeter 290199616
Area 5263488570409216
Diagonal 102601058.18567

Cube

Length = n
Surface area 31580931422455296
Volume 3.8186559048829E+23
Space diagonal 125660119.81224

Equilateral Triangle

Length = n
Perimeter 217649712
Area 2.2791574072517E+15
Altitude 62830059.906122

Triangular Pyramid

Length = n
Surface area 2.2791574072517E+15
Volume 4.5003291422679E+22
Height 34200352.728555