72804979 (number)

72804979 is an odd 8-digits composite number following 72804978 and preceding 72804980. In scientific notation, it is written as 7.2804979 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 63667296 positive integers (up to 72804979) that are relatively prime to 72804979.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred four thousand nine hundred seventy-nine

Notation

Scientific notation 7.2804979 × 10^7
Engineering notation 7.2804979 × 10^6

Prime Factorization of 72804979

Prime Factorization 13 × 19 × 294757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72804979
Product of the distinct prime numbers

The prime factorization of 72804979 is 13 × 19 × 294757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72804979)

Multiplication

n×y
n×2 145609958
n×3 218414937
n×4 291219916
n×5 364024895

Division

n÷y
n÷2 36402489.5
n÷3 24268326.333333
n÷3 18201244.75
n÷5 14560995.8

Exponentiation

ny
n2 5300564967190441
n3 3.8590752112444E+23
n4 2.8095988971407E+31
n5 2.0455278870475E+39

Nth Root

y√n
2√n 8532.5833719923
3√n 417.56141470473
4√n 92.371983696315
5√n 37.362180668823

Divisors of 72804979

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 -72804978
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 72804979 can be divided by 8 positive divisors. The sum of these divisors (counting 72804979) is 1, the average is 0.125.

Base conversion 72804979

Base System Value
2 Binary 100010101101110101001110011
3 Ternary 12001222212122201
4 Quaternary 10111232221303
5 Quinary 122114224404
6 Senary 11120244031
8 Octal 425565163
10 Decimal 72804979
12 Duodecimal 20470617
16 Hexadecimal 456ea73
20 Vigesimal 12f0c8j
36 Base36 17cgoj

Cryptographic Hash Functions

md5 fb53cc1d07cde4d92c048eb305d7d0ed
sha1 932751a9abe35eccb5af5f1748b9af5283eeb7f0
sha256 20bfd0ed47c8566b872485d9466ff6d93fe50f09ca1e702628604e0d9f8eb3b1
sha512 3fa31cbb851be1f69325f71c0289dda519c1fb8005c79ef437a1945e62fb4fa55f57038ec4d129e055152dc3b21b44436c2793d93cd8a54ab2cd41af1a3b9c53
ripemd-160 9298a95ce5cc6d3a1abcd854c1dc2328f1655749

72804979 as geometric shapes

Circle

Radius = n
Diameter 145609958
Circumference 457447174.34232
Area 1.6652215960801E+16

Sphere

Radius = n
Volume 1.6164856444394E+24
Surface area 6.6608863843204E+16
Circumference 457447174.34232

Square

Length = n
Perimeter 291219916
Area 5300564967190441
Diagonal 102961788.71009

Cube

Length = n
Surface area 31803389803142646
Volume 3.8590752112444E+23
Space diagonal 126101922.67199

Equilateral Triangle

Length = n
Perimeter 218414937
Area 2.2952119579984E+15
Altitude 63050961.335993

Triangular Pyramid

Length = n
Surface area 2.2952119579984E+15
Volume 4.547963751633E+22
Height 34320596.236696