72439765 (number)

72439765 is an odd 8-digits composite number following 72439764 and preceding 72439766. In scientific notation, it is written as 7.2439765 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 54914112 positive integers (up to 72439765) that are relatively prime to 72439765.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred thirty-nine thousand seven hundred sixty-five

Notation

Scientific notation 7.2439765 × 10^7
Engineering notation 7.2439765 × 10^6

Prime Factorization of 72439765

Prime Factorization 5 × 23 × 109 × 5779

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72439765
Product of the distinct prime numbers

The prime factorization of 72439765 is 5 × 23 × 109 × 5779. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 15, 14, 222, 842, 3492, 141, 89836, 95723, 160174, 828392, 318763, 6612232, 85443270, 33539942, 889629942, 805814524, 2237110009, 4461170989

Basic calculations (n = 72439765)

Multiplication

n×y
n×2 144879530
n×3 217319295
n×4 289759060
n×5 362198825

Division

n÷y
n÷2 36219882.5
n÷3 24146588.333333
n÷3 18109941.25
n÷5 14487953

Exponentiation

ny
n2 5247519553255225
n3 3.8012908327071E+23
n4 2.7536461461796E+31
n5 1.9947347972241E+39

Nth Root

y√n
2√n 8511.1553269812
3√n 416.86203495841
4√n 92.255922991324
5√n 37.324621002261

Divisors of 72439765

1, 5, 23, 109, 115, 545, 2507, 5779, 12535, 28895, 132917, 629911, 664585, 3149555, 14487953, 72439765

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72439764
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72439765 can be divided by 16 positive divisors. The sum of these divisors (counting 72439765) is 1, the average is 0.0625.

Base conversion 72439765

Base System Value
2 Binary 100010100010101011111010101
3 Ternary 12001022022200021
4 Quaternary 10110111133111
5 Quinary 122021033030
6 Senary 11104345141
8 Octal 424253725
10 Decimal 72439765
12 Duodecimal 203151b1
16 Hexadecimal 45157d5
20 Vigesimal 12cej85
36 Base36 174mvp

Cryptographic Hash Functions

md5 87f9bfbab79bbaf23ef91a9c08ae8fbb
sha1 31ebf95ad425529ce6664b903cbde67ee4f64a15
sha256 b6ce5990076f40f994166ad8acc290466f7c2bb45d9c56410ab25c0c1dc041fa
sha512 64f7f6a0fece08f66072ab9efd484659732e0103d6d546ad21a4403fb8b9c7ba70a0bae376845557e7e1bea6eddd2104ee920c48ea4896ed154c720dff42709f
ripemd-160 89d669530cfe5b3e76315a8fc5ca6e20567bfffe

72439765 as geometric shapes

Circle

Radius = n
Diameter 144879530
Circumference 455152467.10354
Area 1.6485568878075E+16

Sphere

Radius = n
Volume 1.5922809805588E+24
Surface area 6.5942275512302E+16
Circumference 455152467.10354

Square

Length = n
Perimeter 289759060
Area 5247519553255225
Diagonal 102445298.11812

Cube

Length = n
Surface area 31485117319531350
Volume 3.8012908327071E+23
Space diagonal 125469353.46835

Equilateral Triangle

Length = n
Perimeter 217319295
Area 2.2722426199873E+15
Altitude 62734676.734175

Triangular Pyramid

Length = n
Surface area 2.2722426199873E+15
Volume 4.4798642084491E+22
Height 34148432.70604