72564839 (number)

72564839 is an odd 8-digits composite number following 72564838 and preceding 72564840. In scientific notation, it is written as 7.2564839 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 68733720 positive integers (up to 72564839) that are relatively prime to 72564839.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2564839 × 10^7
Engineering notation 7.2564839 × 10^6

Prime Factorization of 72564839

Prime Factorization 103 × 23 × 30631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72564839
Product of the distinct prime numbers

The prime factorization of 72564839 is 103 × 23 × 30631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 24, 47, 677, 969, 8591, 3740, 82920, 24271, 44673, 239864, 1006919, 3387439, 54792131, 48579820, 160826029, 876586011, 658533641, 3502670174

Basic calculations (n = 72564839)

Multiplication

n×y
n×2 145129678
n×3 217694517
n×4 290259356
n×5 362824195

Division

n÷y
n÷2 36282419.5
n÷3 24188279.666667
n÷3 18141209.75
n÷5 14512967.8

Exponentiation

ny
n2 5265655859095921
n3 3.821014696447E+23
n4 2.7727131626431E+31
n5 2.0120148424038E+39

Nth Root

y√n
2√n 8518.4998092387
3√n 417.10181405178
4√n 92.295719344067
5√n 37.337500996706

Divisors of 72564839

1, 23, 103, 2369, 30631, 704513, 3154993, 72564839

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 -72564838
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 72564839 can be divided by 8 positive divisors. The sum of these divisors (counting 72564839) is 1, the average is 0.125.

Base conversion 72564839

Base System Value
2 Binary 100010100110100000001100111
3 Ternary 12001112200020122
4 Quaternary 10110310001213
5 Quinary 122034033324
6 Senary 11111152155
8 Octal 424640147
10 Decimal 72564839
12 Duodecimal 2037565b
16 Hexadecimal 4534067
20 Vigesimal 12dac1j
36 Base36 177bdz

Cryptographic Hash Functions

md5 e8938354d60def865406428e759e99b6
sha1 e96ecbe9c319e66e32d3ee16b475d355a66a860e
sha256 62332b4ddb0f7cc352200598b5e2763d2acccd3efb41caa947a49c8171d4bdc0
sha512 64d22ca1f7abeabdea93f411ee1e770635d64480b03d74bc13a6b67eb292eeb7ac4d17e453d4c356790853853025b3330406d242181e971445a54854b840aff1
ripemd-160 366441f6b967f01e5f0c7c1f6e3992618a11e68e

72564839 as geometric shapes

Circle

Radius = n
Diameter 145129678
Circumference 455938330.22265
Area 1.6542545763268E+16

Sphere

Radius = n
Volume 1.6005428932822E+24
Surface area 6.6170183053071E+16
Circumference 455938330.22265

Square

Length = n
Perimeter 290259356
Area 5265655859095921
Diagonal 102622179.46522

Cube

Length = n
Surface area 31593935154575526
Volume 3.821014696447E+23
Space diagonal 125685987.99106

Equilateral Triangle

Length = n
Perimeter 217694517
Area 2.2800958707817E+15
Altitude 62842993.995528

Triangular Pyramid

Length = n
Surface area 2.2800958707817E+15
Volume 4.5031090047852E+22
Height 34207393.155073