72648491 (number)

72648491 is an odd 8-digits composite number following 72648490 and preceding 72648492. In scientific notation, it is written as 7.2648491 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 72005472 positive integers (up to 72648491) that are relatively prime to 72648491.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-eight thousand four hundred ninety-one

Notation

Scientific notation 7.2648491 × 10^7
Engineering notation 7.2648491 × 10^6

Prime Factorization of 72648491

Prime Factorization 113 × 642907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72648491
Product of the distinct prime numbers

The prime factorization of 72648491 is 113 × 642907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72648491)

Multiplication

n×y
n×2 145296982
n×3 217945473
n×4 290593964
n×5 363242455

Division

n÷y
n÷2 36324245.5
n÷3 24216163.666667
n÷3 18162122.75
n÷5 14529698.2

Exponentiation

ny
n2 5277803244577081
n3 3.8342444151343E+23
n4 2.7855207088468E+31
n5 2.0236387614697E+39

Nth Root

y√n
2√n 8523.4084144783
3√n 417.26202939633
4√n 92.322307241957
5√n 37.346105487372

Divisors of 72648491

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 -72648490
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 72648491 can be divided by 4 positive divisors. The sum of these divisors (counting 72648491) is 1, the average is 0.25.

Base conversion 72648491

Base System Value
2 Binary 100010101001000011100101011
3 Ternary 12001200220222212
4 Quaternary 10111020130223
5 Quinary 122044222431
6 Senary 11113035335
8 Octal 425103453
10 Decimal 72648491
12 Duodecimal 203b5b4b
16 Hexadecimal 454872b
20 Vigesimal 12e114b
36 Base36 1793xn

Cryptographic Hash Functions

md5 0f77b469c0dab52a9d88c7060b1eede2
sha1 c09f4ec677f23139026901dbcefe494ac435dfbc
sha256 6f2843a0da2d52e2adb192674925b3b6ce2a7d9d5d28b8f703e0f576cdec977d
sha512 7e7402ea0b42f61c00facc31b6ad6ec50e65e89e375239d01fe5b75737c6c0c9ec078ffba4b0e02cbc77fafc0d908e903154880dd5d3b5e6499d58de7276718d
ripemd-160 fd1c71280640236bef28759263aff15fc0194c3f

72648491 as geometric shapes

Circle

Radius = n
Diameter 145296982
Circumference 456463931.23997
Area 1.6580707900256E+16

Sphere

Radius = n
Volume 1.6060845448871E+24
Surface area 6.6322831601023E+16
Circumference 456463931.23997

Square

Length = n
Perimeter 290593964
Area 5277803244577081
Diagonal 102740481.25814

Cube

Length = n
Surface area 31666819467462486
Volume 3.8342444151343E+23
Space diagonal 125830877.50521

Equilateral Triangle

Length = n
Perimeter 217945473
Area 2.2853558429898E+15
Altitude 62915438.752605

Triangular Pyramid

Length = n
Surface area 2.2853558429898E+15
Volume 4.5187003777802E+22
Height 34246827.086047