72649692 is an even 8-digits composite number following 72649691
and preceding 72649693 . In scientific notation, it is written as 7.2649692 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 22941792 positive integers (up to 72649692) that are relatively prime to 72649692.
72649692 has 24 divisors, whose sum is 148699600
The reverse of 72649692 is 29694627
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million six hundred forty-nine thousand six hundred ninety-two
Scientific notation
7.2649692 × 10^7
Engineering notation
7.2649692 × 10^6
Prime Factorization
2 × 2 × 9 × 19 × 106213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36324846
Product of the distinct prime numbers
The prime factorization of 72649692 is 2 × 2 × 9 × 19 × 106213.
Since it has a total of 5 prime factors.
10 , 5 , 60 , 73 , 689 , 809 , 842 , 2359 , 87574 , 76944 , 638255 , 253216 , 44129 , 6533039 , 34134587 , 65647218 , 414697340 , 568880120 , 5993430286 , 3499135455
n×2
145299384
n×3
217949076
n×4
290598768
n×5
363248460
n÷2
36324846
n÷3
24216564
n÷3
18162423
n÷5
14529938.4
n2
5277977747694864
n3
3.8344345775289E+23
n4
2.7857049105162E+31
n5
2.0238060375189E+39
2 √n
8523.4788672232
3 √n
417.26432872803
4 √n
92.322688799792
5 √n
37.346228965164
1 , 2 , 4 , 9 , 18 , 19 , 36 , 38 , 76 , 171 , 342 , 684 , 106213 , 212426 , 424852 , 955917 , 1911834 , 2018047 , 3823668 , 4036094 , 8072188 , 18162423 , 36324846 , 72649692
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72649691
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72649692 can be divided by 24 positive divisors.
The sum of these divisors (counting 72649692) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101001000101111011100
3
Ternary
12001200222122100
4
Quaternary
10111020233130
5
Quinary
122044242232
6
Senary
11113045100
8
Octal
425105734
10
Decimal
72649692
12
Duodecimal
203b6790
16
Hexadecimal
4548bdc
20
Vigesimal
12e144c
36
Base36
1794v0
md5
0fcfb212efbad62df2f616d4d0235589
sha1
5d362d7c97cb265656507dae743108444148d93d
sha256
379ed238fc8878f2e8217affe358a7c17ffecee970a48c77784ccce84b24e71b
sha512
b29bced2815cbc2a053d6a430f7bfb39fdd9ebb7b948d08e7a93fc66efc6d86a937803fc5b32f6cf60c53d4293ba95f3a91ee6c6866ace64f623e1c2f30ccd24
ripemd-160
c8b4a08aef2cfdccd2da79ee9cc0a6399ae54e70
Diameter
145299384
Circumference
456471477.34552
Area
1.6581256117969E+16
Volume
1.6061641999247E+24
Surface area
6.6325024471874E+16
Circumference
456471477.34552
Perimeter
290598768
Area
5277977747694864
Diagonal
102742179.72863
Surface area
31667866486169184
Volume
3.8344345775289E+23
Space diagonal
125832957.69823
Perimeter
217949076
Area
2.2854314050564E+15
Altitude
62916478.849115
Surface area
2.2854314050564E+15
Volume
4.5189244863114E+22
Height
34247393.242876