72804531 (number)

72804531 is an odd 8-digits composite number following 72804530 and preceding 72804532. In scientific notation, it is written as 7.2804531 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 48515552 positive integers (up to 72804531) that are relatively prime to 72804531.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred four thousand five hundred thirty-one

Notation

Scientific notation 7.2804531 × 10^7
Engineering notation 7.2804531 × 10^6

Prime Factorization of 72804531

Prime Factorization 3 × 3533 × 6869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72804531
Product of the distinct prime numbers

The prime factorization of 72804531 is 3 × 3533 × 6869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72804531)

Multiplication

n×y
n×2 145609062
n×3 218413593
n×4 291218124
n×5 364022655

Division

n÷y
n÷2 36402265.5
n÷3 24268177
n÷3 18201132.75
n÷5 14560906.2

Exponentiation

ny
n2 5300499734129961
n3 3.8590039720896E+23
n4 2.8095297431512E+31
n5 2.0454649528067E+39

Nth Root

y√n
2√n 8532.5571196447
3√n 417.56055822532
4√n 92.371841594962
5√n 37.362134687632

Divisors of 72804531

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 -72804530
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 72804531 can be divided by 8 positive divisors. The sum of these divisors (counting 72804531) is 1, the average is 0.125.

Base conversion 72804531

Base System Value
2 Binary 100010101101110100010110011
3 Ternary 12001222212001010
4 Quaternary 10111232202303
5 Quinary 122114221111
6 Senary 11120242003
8 Octal 425564263
10 Decimal 72804531
12 Duodecimal 20470303
16 Hexadecimal 456e8b3
20 Vigesimal 12f0b6b
36 Base36 17cgc3

Cryptographic Hash Functions

md5 829c0a84f4d9ab2d46eb9577a17c2f20
sha1 df66fb6d29fa25171909054667b1421d4fa50a1d
sha256 d74cfbfff5e4c8f835534f1f595661f1f4dfb43f5d23d1f891b4bcb60df4836e
sha512 9de21696170fdc35778c48295740207586c75d11b0aa4ab20b890c17afd9a0aeded5a6a4a71b48e1e8206c22e1b43041d71cfab3dbc74b4fc36c77394e764e68
ripemd-160 3ebce5bb1a443c54580397a78aaa32ec8bf4b134

72804531 as geometric shapes

Circle

Radius = n
Diameter 145609062
Circumference 457444359.4753
Area 1.6652011025097E+16

Sphere

Radius = n
Volume 1.6164558038521E+24
Surface area 6.6608044100389E+16
Circumference 457444359.4753

Square

Length = n
Perimeter 291218124
Area 5300499734129961
Diagonal 102961155.14241

Cube

Length = n
Surface area 31802998404779766
Volume 3.8590039720896E+23
Space diagonal 126101146.71322

Equilateral Triangle

Length = n
Perimeter 218413593
Area 2.2951837112546E+15
Altitude 63050573.356612

Triangular Pyramid

Length = n
Surface area 2.2951837112546E+15
Volume 4.5478797954839E+22
Height 34320385.047471