72648979 (number)

72648979 is an odd 8-digits composite number following 72648978 and preceding 72648980. In scientific notation, it is written as 7.2648979 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 67060584 positive integers (up to 72648979) that are relatively prime to 72648979.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-eight thousand nine hundred seventy-nine

Notation

Scientific notation 7.2648979 × 10^7
Engineering notation 7.2648979 × 10^6

Prime Factorization of 72648979

Prime Factorization 13 × 5588383

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72648979
Product of the distinct prime numbers

The prime factorization of 72648979 is 13 × 5588383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72648979)

Multiplication

n×y
n×2 145297958
n×3 217946937
n×4 290595916
n×5 363244895

Division

n÷y
n÷2 36324489.5
n÷3 24216326.333333
n÷3 18162244.75
n÷5 14529795.8

Exponentiation

ny
n2 5277874149742441
n3 3.8343216826928E+23
n4 2.7855955540519E+31
n5 2.0237067290881E+39

Nth Root

y√n
2√n 8523.4370414757
3√n 417.26296368237
4√n 92.322462280182
5√n 37.346155660061

Divisors of 72648979

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 -72648978
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 72648979 can be divided by 4 positive divisors. The sum of these divisors (counting 72648979) is 1, the average is 0.25.

Base conversion 72648979

Base System Value
2 Binary 100010101001000100100010011
3 Ternary 12001200221122221
4 Quaternary 10111020210103
5 Quinary 122044231404
6 Senary 11113041511
8 Octal 425104423
10 Decimal 72648979
12 Duodecimal 203b6297
16 Hexadecimal 4548913
20 Vigesimal 12e128j
36 Base36 1794b7

Cryptographic Hash Functions

md5 93853441fef34bda2cd70883d1bede32
sha1 1e4302e73801fc7e5150fceb82428a71b30c996d
sha256 911624d7fd5f5a625b832ee00fa4b93d1ba9e34f683c5bbdd779397fd56bc92e
sha512 cce5509ccd163f3e903b642619462b92626f575d39940642f313bdfec5723d6d0a70a93ecc819484cddab159eb185d31daff4adba49c0b193fe140285fd0f35a
ripemd-160 f8253f9ef2e991fb2247846b27978074898079d4

72648979 as geometric shapes

Circle

Radius = n
Diameter 145297958
Circumference 456466997.4344
Area 1.6580930655402E+16

Sphere

Radius = n
Volume 1.6061169106464E+24
Surface area 6.6323722621609E+16
Circumference 456466997.4344

Square

Length = n
Perimeter 290595916
Area 5277874149742441
Diagonal 102741171.39436

Cube

Length = n
Surface area 31667244898454646
Volume 3.8343216826928E+23
Space diagonal 125831722.746

Equilateral Triangle

Length = n
Perimeter 217946937
Area 2.2853865458271E+15
Altitude 62915861.373002

Triangular Pyramid

Length = n
Surface area 2.2853865458271E+15
Volume 4.5187914384712E+22
Height 34247057.131453