72639739 (number)

72639739 is an odd 8-digits composite number following 72639738 and preceding 72639740. In scientific notation, it is written as 7.2639739 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 72494824 positive integers (up to 72639739) that are relatively prime to 72639739.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred thirty-nine thousand seven hundred thirty-nine

Notation

Scientific notation 7.2639739 × 10^7
Engineering notation 7.2639739 × 10^6

Prime Factorization of 72639739

Prime Factorization 503 × 144413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72639739
Product of the distinct prime numbers

The prime factorization of 72639739 is 503 × 144413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72639739)

Multiplication

n×y
n×2 145279478
n×3 217919217
n×4 290558956
n×5 363198695

Division

n÷y
n÷2 36319869.5
n÷3 24213246.333333
n÷3 18159934.75
n÷5 14527947.8

Exponentiation

ny
n2 5276531681988121
n3 3.8328588420485E+23
n4 2.7841786591024E+31
n5 2.0224201112657E+39

Nth Root

y√n
2√n 8522.8949893801
3√n 417.24527280171
4√n 92.319526587716
5√n 37.345205623212

Divisors of 72639739

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72639738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72639739 can be divided by 4 positive divisors. The sum of these divisors (counting 72639739) is 1, the average is 0.25.

Base conversion 72639739

Base System Value
2 Binary 100010101000110010011111011
3 Ternary 12001200110222201
4 Quaternary 10111012103323
5 Quinary 122043432424
6 Senary 11112531031
8 Octal 425062373
10 Decimal 72639739
12 Duodecimal 203b0a77
16 Hexadecimal 45464fb
20 Vigesimal 12djj6j
36 Base36 178x6j

Cryptographic Hash Functions

md5 df8a3d2e3382051a8f88b5a2faa32bce
sha1 613878f17650d11d852c3ae16f7de1ae9da06623
sha256 f125e8cfffb67250fa732b1094a4afe0b0995b1fb72aeef950608eefc86cc2ff
sha512 523fd0622f1ab0648aae4f80d495e794510e3caa08ed6ab4f35f1615a77102456c4b25c452dac89e5921f563a011bdad90c0fcc4bb9d723f613255ad53477220
ripemd-160 e02bde5990bba349823d7ff0e48691bad09fc3c2

72639739 as geometric shapes

Circle

Radius = n
Diameter 145279478
Circumference 456408940.80216
Area 1.6576713168568E+16

Sphere

Radius = n
Volume 1.6055041573902E+24
Surface area 6.6306852674271E+16
Circumference 456408940.80216

Square

Length = n
Perimeter 290558956
Area 5276531681988121
Diagonal 102728104.06104

Cube

Length = n
Surface area 31659190091928726
Volume 3.8328588420485E+23
Space diagonal 125815718.59654

Equilateral Triangle

Length = n
Perimeter 217919217
Area 2.2848052402376E+15
Altitude 62907859.298271

Triangular Pyramid

Length = n
Surface area 2.2848052402376E+15
Volume 4.5170674642388E+22
Height 34242701.353681