72642241 is an odd 8-digits composite number following 72642240
and preceding 72642242 . In scientific notation, it is written as 7.2642241 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 58602048 positive integers (up to 72642241) that are relatively prime to 72642241.
72642241 has 8 divisors, whose sum is 87903360
The reverse of 72642241 is 14224627
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million six hundred forty-two thousand two hundred forty-one
Scientific notation
7.2642241 × 10^7
Engineering notation
7.2642241 × 10^6
Prime Factorization
7 × 17 × 610439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72642241
Product of the distinct prime numbers
The prime factorization of 72642241 is 7 × 17 × 610439.
Since it has a total of 3 prime factors.
8 , 2 , 25 , 13 , 521 , 158 , 6106 , 3745 , 34446 , 40063 , 419229 , 137925 , 9122707 , 21210 , 23711311 , 16429221 , 32030641 , 848584781 , 2469939486 , 4161602092
n×2
145284482
n×3
217926723
n×4
290568964
n×5
363211205
n÷2
36321120.5
n÷3
24214080.333333
n÷3
18160560.25
n÷5
14528448.2
n2
5276895177502081
n3
3.8332549121584E+23
n4
2.7845622714345E+31
n5
2.0227684360105E+39
2 √n
8523.0417692277
3 √n
417.2500632727
4 √n
92.320321539885
5 √n
37.345462882994
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
-72642240
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 72642241 can be divided by 8 positive divisors.
The sum of these divisors (counting 72642241) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000110111011000001
3
Ternary
12001200121102101
4
Quaternary
10111012323001
5
Quinary
122044022431
6
Senary
11112550401
8
Octal
425067301
10
Decimal
72642241
12
Duodecimal
203b2401
16
Hexadecimal
4546ec1
20
Vigesimal
12e05c1
36
Base36
178z41
md5
fe5d88aa5889725832aacffe06eb8746
sha1
04d49add27a2506fcf77719066154f592cd750f8
sha256
e76fa409a397a3db531b7c00872f3188d8720fb95cfb009c911779564484610a
sha512
5feffcf073034ab29e2dfcb36b99932c259f1a00bd7cb72e887ac2bd01f9765bc24aaeb92b99b5c4ecf262e296a24a0dec665c8b945394bab9b1638fd0b6893f
ripemd-160
ec0bff2a844c74f30600dc59690ed5d94fe4760d
Diameter
145284482
Circumference
456424661.3318
Area
1.6577855123404E+16
Volume
1.6056700628499E+24
Surface area
6.6311420493616E+16
Circumference
456424661.3318
Perimeter
290568964
Area
5276895177502081
Diagonal
102731642.42337
Surface area
31661371065012486
Volume
3.8332549121584E+23
Space diagonal
125820052.18766
Perimeter
217926723
Area
2.2849626384122E+15
Altitude
62910026.093832
Surface area
2.2849626384122E+15
Volume
4.5175342373398E+22
Height
34243880.807792