72676721 (number)

72676721 is an odd 8-digits composite number following 72676720 and preceding 72676722. In scientific notation, it is written as 7.2676721 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 66888720 positive integers (up to 72676721) that are relatively prime to 72676721.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-six thousand seven hundred twenty-one

Notation

Scientific notation 7.2676721 × 10^7
Engineering notation 7.2676721 × 10^6

Prime Factorization of 72676721

Prime Factorization 13 × 347 × 16111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72676721
Product of the distinct prime numbers

The prime factorization of 72676721 is 13 × 347 × 16111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72676721)

Multiplication

n×y
n×2 145353442
n×3 218030163
n×4 290706884
n×5 363383605

Division

n÷y
n÷2 36338360.5
n÷3 24225573.666667
n÷3 18169180.25
n÷5 14535344.2

Exponentiation

ny
n2 5281905775311841
n3 3.8387159238063E+23
n4 2.7898528619273E+31
n5 2.0275735807734E+39

Nth Root

y√n
2√n 8525.0642812826
3√n 417.31606943446
4√n 92.331274665102
5√n 37.349007451918

Divisors of 72676721

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 -72676720
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 72676721 can be divided by 8 positive divisors. The sum of these divisors (counting 72676721) is 1, the average is 0.125.

Base conversion 72676721

Base System Value
2 Binary 100010101001111010101110001
3 Ternary 12001202100201102
4 Quaternary 10111033111301
5 Quinary 122101123341
6 Senary 11113414145
8 Octal 425172561
10 Decimal 72676721
12 Duodecimal 2040a355
16 Hexadecimal 454f571
20 Vigesimal 12e4bg1
36 Base36 179ppt

Cryptographic Hash Functions

md5 48456ef181f1a4d1f0cfc318aa8464bd
sha1 7add0de341d5cbd1ae0c7bc2475c7b8afbd70c32
sha256 e5a518ec98cff399fbbfcc60e0cf13c11819fa59c38bdd16cd4cb0bda49acf7c
sha512 88b79964513e928f2b8a9d0e1e79a8a1a3d64e8464fdd98fdde5bc95312c47dbf707131ea0a8066e20cfa11b4bcf370d3ba0585bd2a8f28d8f6f3975f809d6c5
ripemd-160 aa3b5dd932f0bbc542f444c59c7f08fe32285877

72676721 as geometric shapes

Circle

Radius = n
Diameter 145353442
Circumference 456641305.56119
Area 1.6593596380673E+16

Sphere

Radius = n
Volume 1.6079575660597E+24
Surface area 6.6374385522693E+16
Circumference 456641305.56119

Square

Length = n
Perimeter 290706884
Area 5281905775311841
Diagonal 102780404.50701

Cube

Length = n
Surface area 31691434651871046
Volume 3.8387159238063E+23
Space diagonal 125879773.29951

Equilateral Triangle

Length = n
Perimeter 218030163
Area 2.2871322909079E+15
Altitude 62939886.649754

Triangular Pyramid

Length = n
Surface area 2.2871322909079E+15
Volume 4.523970101287E+22
Height 34260134.835669