72648657 is an odd 8-digits composite number following 72648656
and preceding 72648658 . In scientific notation, it is written as 7.2648657 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 48432384 positive integers (up to 72648657) that are relatively prime to 72648657.
72648657 has 8 divisors, whose sum is 100452576
The reverse of 72648657 is 75684627
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million six hundred forty-eight thousand six hundred fifty-seven
Scientific notation
7.2648657 × 10^7
Engineering notation
7.2648657 × 10^6
Prime Factorization
3 × 27 × 896897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72648657
Product of the distinct prime numbers
The prime factorization of 72648657 is 3 × 27 × 896897.
Since it has a total of 3 prime factors.
4 , 3 , 39 , 81 , 465 , 848 , 2191 , 8612 , 47331 , 61295 , 664619 , 74554 , 9582304 , 799565 , 44274542 , 44100695 , 607130152 , 443843702 , 4826285768 , 9749516960
n×2
145297314
n×3
217945971
n×4
290594628
n×5
363243285
n÷2
36324328.5
n÷3
24216219
n÷3
18162164.25
n÷5
14529731.4
n2
5277827363903649
n3
3.8342706986545E+23
n4
2.785546168317E+31
n5
2.0236618813973E+39
2 √n
8523.4181523612
3 √n
417.26234720721
4 √n
92.322359980457
5 √n
37.346122554342
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
-72648656
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 72648657 can be divided by 8 positive divisors.
The sum of these divisors (counting 72648657) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001000011111010001
3
Ternary
12001200221020000
4
Quaternary
10111020133101
5
Quinary
122044224112
6
Senary
11113040213
8
Octal
425103721
10
Decimal
72648657
12
Duodecimal
203b6069
16
Hexadecimal
45487d1
20
Vigesimal
12e11ch
36
Base36
179429
md5
097402cc4021a5162d4ca6bcc4bd7415
sha1
8f2720a48db95fe5a63a4fc76817d63c543c3bd5
sha256
7b2f9c016372bb7c6e45d81fa16d5d29e405350dffd5667d7db2babeac7c946c
sha512
bd896fddef367e50acc116cbb843181c68f419cfb381809489ed3631890bab8a45d1f6a18a3b341ce037c09e6bf00b7e9ab59e7a6e3b9ad1a3e69313aee56781
ripemd-160
eccb3d81e585c3d385184b616345a2b63406cfdf
Diameter
145297314
Circumference
456464974.24873
Area
1.6580783673355E+16
Volume
1.6060955545023E+24
Surface area
6.632313469342E+16
Circumference
456464974.24873
Perimeter
290594628
Area
5277827363903649
Diagonal
102740716.01759
Surface area
31666964183421894
Volume
3.8342706986545E+23
Space diagonal
125831165.02564
Perimeter
217945971
Area
2.2853662869646E+15
Altitude
62915582.512822
Surface area
2.2853662869646E+15
Volume
4.5187313532058E+22
Height
34246905.339197