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.
72673781 has 8 divisors, whose sum is 74304000
The reverse of 72673781 is 18737627
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred seventy-three thousand seven hundred eighty-one
Scientific notation
7.2673781 × 10^7
Engineering notation
7.2673781 × 10^6
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.
9 , 9 , 67 , 7 , 208 , 422 , 2162 , 6071 , 56875 , 19783 , 287416 , 939779 , 9667071 , 5009132 , 93178418 , 54660421 , 121757442 , 129089643 , 6792244874 , 1585783026
n×2
145347562
n×3
218021343
n×4
290695124
n×5
363368905
n÷2
36336890.5
n÷3
24224593.666667
n÷3
18168445.25
n÷5
14534756.2
n2
5281478444835961
n3
3.8382500785623E+23
n4
2.7894014563267E+31
n5
2.0271635055817E+39
2 √n
8524.8918468213
3 √n
417.31044211312
4 √n
92.33034087894
5 √n
37.348705270264
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
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
md5
2914ee59e112af75c502019dfd83a0f0
sha1
14550173f86a8019d087810d2628eccea931bf66
sha256
2f12d54a3750dbdbf223ed33e30ba2623385216947d5a6409ea6bc893cbd3a60
sha512
3c2bde8161a3238edb7226cfa3061d5e63a076a4038eacf1af38af804e2476b8eb22771dc49299175b52474332710dfbacd1ebb365100f5dfd2836fdd2bb75ea
ripemd-160
a18ed8a3382880c6288a66c101fcf53e58841ff4
Diameter
145347562
Circumference
456622832.99639
Area
1.659225388239E+16
Volume
1.6077624332602E+24
Surface area
6.6369015529558E+16
Circumference
456622832.99639
Perimeter
290695124
Area
5281478444835961
Diagonal
102776246.71913
Surface area
31688870669015766
Volume
3.8382500785623E+23
Space diagonal
125874681.07013
Perimeter
218021343
Area
2.2869472513839E+15
Altitude
62937340.535067
Surface area
2.2869472513839E+15
Volume
4.523421097402E+22
Height
34258748.906377