72742466 is an even 8-digits composite number following 72742465
and preceding 72742467 . In scientific notation, it is written as 7.2742466 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 36093460 positive integers (up to 72742466) that are relatively prime to 72742466.
72742466 has 8 divisors, whose sum is 109947024
The reverse of 72742466 is 66424727
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million seven hundred forty-two thousand four hundred sixty-six
Scientific notation
7.2742466 × 10^7
Engineering notation
7.2742466 × 10^6
Prime Factorization
2 × 131 × 277643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72742466
Product of the distinct prime numbers
The prime factorization of 72742466 is 2 × 131 × 277643.
Since it has a total of 3 prime factors.
10 , 2 , 83 , 22 , 725 , 45 , 749 , 5130 , 58346 , 1178 , 721141 , 935953 , 6048851 , 6674836 , 93673975 , 48610049 , 570706120 , 250644780 , 2611612896 , 6575870821
n×2
145484932
n×3
218227398
n×4
290969864
n×5
363712330
n÷2
36371233
n÷3
24247488.666667
n÷3
18185616.5
n÷5
14548493.2
n2
5291466359761156
n3
3.8491431176507E+23
n4
2.7999616236484E+31
n5
2.0367611320955E+39
2 √n
8528.9193922794
3 √n
417.44186934927
4 √n
92.352148823292
5 √n
37.355762358906
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
-72742465
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 72742466 can be divided by 8 positive divisors.
The sum of these divisors (counting 72742466) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101011111011001000010
3
Ternary
12001212200220102
4
Quaternary
10111133121002
5
Quinary
122110224331
6
Senary
11115042402
8
Octal
425373102
10
Decimal
72742466
12
Duodecimal
20440402
16
Hexadecimal
455f642
20
Vigesimal
12ecg36
36
Base36
17b4g2
md5
fc050ebfd04ea53406e6fdfe0a2c3bf4
sha1
246f86c238f6982e6f3398a8935111da3eec422e
sha256
6612a8dde5b4085a0f8e72ce900c73472f5b6d3b1255f2ac07c2a6f6b492d42d
sha512
dd9abb575304c4b704ed4c539e7e30e351f560f8f2f56e351660ea3fbee9dc3e46c07be1f489dfc45f0d5b35645611f5d6d72e32741de680b90d92868ec3142d
ripemd-160
030a1a08a4139bf87388c8090295b6262244eeae
Diameter
145484932
Circumference
457054393.57921
Area
1.6623631842543E+16
Volume
1.6123252988036E+24
Surface area
6.6494527370173E+16
Circumference
457054393.57921
Perimeter
290969864
Area
5291466359761156
Diagonal
102873381.97766
Surface area
31748798158566936
Volume
3.8491431176507E+23
Space diagonal
125993646.97985
Perimeter
218227398
Area
2.291272145412E+15
Altitude
62996823.489926
Surface area
2.291272145412E+15
Volume
4.5362586670806E+22
Height
34291127.325888