72673781 (number)

72673781 is an odd 8-digits composite number following 72673780 and preceding 72673782. In scientific notation, it is written as 7.2673781 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 71056960 positive integers (up to 72673781) that are relatively prime to 72673781.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-three thousand seven hundred eighty-one

Notation

Scientific notation 7.2673781 × 10^7
Engineering notation 7.2673781 × 10^6

Prime Factorization of 72673781

Prime Factorization 59 × 191 × 6449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72673781
Product of the distinct prime numbers

The prime factorization of 72673781 is 59 × 191 × 6449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72673781)

Multiplication

n×y
n×2 145347562
n×3 218021343
n×4 290695124
n×5 363368905

Division

n÷y
n÷2 36336890.5
n÷3 24224593.666667
n÷3 18168445.25
n÷5 14534756.2

Exponentiation

ny
n2 5281478444835961
n3 3.8382500785623E+23
n4 2.7894014563267E+31
n5 2.0271635055817E+39

Nth Root

y√n
2√n 8524.8918468213
3√n 417.31044211312
4√n 92.33034087894
5√n 37.348705270264

Divisors of 72673781

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 -72673780
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 72673781 can be divided by 8 positive divisors. The sum of these divisors (counting 72673781) is 1, the average is 0.125.

Base conversion 72673781

Base System Value
2 Binary 100010101001110100111110101
3 Ternary 12001202012200112
4 Quaternary 10111032213311
5 Quinary 122101030111
6 Senary 11113352405
8 Octal 425164765
10 Decimal 72673781
12 Duodecimal 20408705
16 Hexadecimal 454e9f5
20 Vigesimal 12e4491
36 Base36 179ng5

Cryptographic Hash Functions

md5 2914ee59e112af75c502019dfd83a0f0
sha1 14550173f86a8019d087810d2628eccea931bf66
sha256 2f12d54a3750dbdbf223ed33e30ba2623385216947d5a6409ea6bc893cbd3a60
sha512 3c2bde8161a3238edb7226cfa3061d5e63a076a4038eacf1af38af804e2476b8eb22771dc49299175b52474332710dfbacd1ebb365100f5dfd2836fdd2bb75ea
ripemd-160 a18ed8a3382880c6288a66c101fcf53e58841ff4

72673781 as geometric shapes

Circle

Radius = n
Diameter 145347562
Circumference 456622832.99639
Area 1.659225388239E+16

Sphere

Radius = n
Volume 1.6077624332602E+24
Surface area 6.6369015529558E+16
Circumference 456622832.99639

Square

Length = n
Perimeter 290695124
Area 5281478444835961
Diagonal 102776246.71913

Cube

Length = n
Surface area 31688870669015766
Volume 3.8382500785623E+23
Space diagonal 125874681.07013

Equilateral Triangle

Length = n
Perimeter 218021343
Area 2.2869472513839E+15
Altitude 62937340.535067

Triangular Pyramid

Length = n
Surface area 2.2869472513839E+15
Volume 4.523421097402E+22
Height 34258748.906377