72618745 is an odd 8-digits composite number following 72618744
and preceding 72618746 . In scientific notation, it is written as 7.2618745 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 56998656 positive integers (up to 72618745) that are relatively prime to 72618745.
72618745 has 8 divisors, whose sum is 88787016
The reverse of 72618745 is 54781627
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred eighteen thousand seven hundred forty-five
Scientific notation
7.2618745 × 10^7
Engineering notation
7.2618745 × 10^6
Prime Factorization
5 × 53 × 274033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72618745
Product of the distinct prime numbers
The prime factorization of 72618745 is 5 × 53 × 274033.
Since it has a total of 3 prime factors.
7 , 6 , 14 , 52 , 147 , 527 , 7635 , 8265 , 43915 , 67879 , 424972 , 688818 , 7229369 , 3432637 , 29997646 , 3041616 , 677435887 , 798519141 , 7398304745 , 3770955698
n×2
145237490
n×3
217856235
n×4
290474980
n×5
363093725
n÷2
36309372.5
n÷3
24206248.333333
n÷3
18154686.25
n÷5
14523749
n2
5273482125375025
n3
3.8295365372467E+23
n4
2.780961372665E+31
n5
2.0194992477641E+39
2 √n
8521.6632766145
3 √n
417.20507216496
4 √n
92.312855424445
5 √n
37.343046706036
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
-72618744
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 72618745 can be divided by 8 positive divisors.
The sum of these divisors (counting 72618745) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000001001011111001
3
Ternary
12001122102012011
4
Quaternary
10111001023321
5
Quinary
122042244440
6
Senary
11112245521
8
Octal
425011371
10
Decimal
72618745
12
Duodecimal
203a08a1
16
Hexadecimal
45412f9
20
Vigesimal
12dh6h5
36
Base36
178gzd
md5
3f551d39b0d24a902ef1b4db38de116b
sha1
e0756f4eec254ca9948380906b37a0c2e726fb7f
sha256
66f6c9cbc0f33dd0186316647f2717ffa94b465f80c710e41f5a7951baff8a36
sha512
412e6f0cdb58639b721e226c730e96ca6795cb20cfcb331781e575a042b4cc8195a2e9f544a6f3d83a17a72921fe87dfe44827f648b6f41397eabd214efb3caa
ripemd-160
7618dc6c9ff43155310549b63dbdbb3514dfb209
Diameter
145237490
Circumference
456277031.60982
Area
1.6567132703915E+16
Volume
1.604112513609E+24
Surface area
6.6268530815661E+16
Circumference
456277031.60982
Perimeter
290474980
Area
5273482125375025
Diagonal
102698414.06151
Surface area
31640892752250150
Volume
3.8295365372467E+23
Space diagonal
125779355.92189
Perimeter
217856235
Area
2.283484743489E+15
Altitude
62889677.960944
Surface area
2.283484743489E+15
Volume
4.5131520904813E+22
Height
34232804.687171