72639623 (number)

72639623 is an odd 8-digits composite number following 72639622 and preceding 72639624. In scientific notation, it is written as 7.2639623 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 58599936 positive integers (up to 72639623) that are relatively prime to 72639623.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred thirty-nine thousand six hundred twenty-three

Notation

Scientific notation 7.2639623 × 10^7
Engineering notation 7.2639623 × 10^6

Prime Factorization of 72639623

Prime Factorization 7 × 17 × 610417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72639623
Product of the distinct prime numbers

The prime factorization of 72639623 is 7 × 17 × 610417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 83, 49, 385, 281, 6045, 3964, 6667, 24915, 264806, 126603, 4891071, 7256569, 81957392, 6038773, 279160191, 548410453, 9221098526, 2466760860

Basic calculations (n = 72639623)

Multiplication

n×y
n×2 145279246
n×3 217918869
n×4 290558492
n×5 363198115

Division

n÷y
n÷2 36319811.5
n÷3 24213207.666667
n÷3 18159905.75
n÷5 14527924.6

Exponentiation

ny
n2 5276514829582129
n3 3.8328404797476E+23
n4 2.78416087468E+31
n5 2.0224039630811E+39

Nth Root

y√n
2√n 8522.8881841779
3√n 417.24505069887
4√n 92.319489730923
5√n 37.345193695728

Divisors of 72639623

1, 7, 17, 119, 610417, 4272919, 10377089, 72639623

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 -72639622
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 72639623 can be divided by 8 positive divisors. The sum of these divisors (counting 72639623) is 1, the average is 0.125.

Base conversion 72639623

Base System Value
2 Binary 100010101000110010010000111
3 Ternary 12001200110211102
4 Quaternary 10111012102013
5 Quinary 122043431443
6 Senary 11112530315
8 Octal 425062207
10 Decimal 72639623
12 Duodecimal 203b099b
16 Hexadecimal 4546487
20 Vigesimal 12djj13
36 Base36 178x3b

Cryptographic Hash Functions

md5 58bbdfe13d2eb945a05da81f7233d60b
sha1 6069899d49eed6d6fe2e49105c74f2792011d055
sha256 3c504a9723f134db3a096138916d63aba853f367c9689692799a3288779f2123
sha512 fffe52a1dd0eda508d8248dd1bb18723584e583be360640d9de8e99a34f781b1b80394af65857effb0e4ee41a8a0e0689585950fa740203af4ba3c1ea452907f
ripemd-160 530677b874c6aaccd7489a19e7307101c275293a

72639623 as geometric shapes

Circle

Radius = n
Diameter 145279246
Circumference 456408211.95266
Area 1.6576660225173E+16

Sphere

Radius = n
Volume 1.6054964658075E+24
Surface area 6.6306640900691E+16
Circumference 456408211.95266

Square

Length = n
Perimeter 290558492
Area 5276514829582129
Diagonal 102727940.01227

Cube

Length = n
Surface area 31659088977492774
Volume 3.8328404797476E+23
Space diagonal 125815517.67865

Equilateral Triangle

Length = n
Perimeter 217918869
Area 2.2847979429317E+15
Altitude 62907758.839324

Triangular Pyramid

Length = n
Surface area 2.2847979429317E+15
Volume 4.5170458240597E+22
Height 34242646.670756