72655648 is an even 8-digits composite number following 72655647
and preceding 72655649 . In scientific notation, it is written as 7.2655648 × 10^7.
The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors.
There are 33533184 positive integers (up to 72655648) that are relatively prime to 72655648.
72655648 has 24 divisors, whose sum is 154044828
The reverse of 72655648 is 84655627
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred fifty-five thousand six hundred forty-eight
Scientific notation
7.2655648 × 10^7
Engineering notation
7.2655648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 174653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4540978
Product of the distinct prime numbers
The prime factorization of 72655648 is 2 × 2 × 2 × 2 × 2 × 13 × 174653.
Since it has a total of 7 prime factors.
4 , 4 , 36 , 82 , 849 , 263 , 2667 , 401 , 10399 , 29508 , 452257 , 896651 , 9881553 , 5220724 , 67860998 , 28306976 , 486908044 , 46522925 , 4116161758 , 9900042996
n×2
145311296
n×3
217966944
n×4
290622592
n×5
363278240
n÷2
36327824
n÷3
24218549.333333
n÷3
18163912
n÷5
14531129.6
n2
5278843186299904
n3
3.83537772391E+23
n4
2.7866185385545E+31
n5
2.0246357564749E+39
2 √n
8523.8282479177
3 √n
417.27573120092
4 √n
92.324580951758
5 √n
37.34684129218
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 174653 , 349306 , 698612 , 1397224 , 2270489 , 2794448 , 4540978 , 5588896 , 9081956 , 18163912 , 36327824 , 72655648
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
-72655647
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 72655648 can be divided by 24 positive divisors.
The sum of these divisors (counting 72655648) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101001010001100100000
3
Ternary
12001201021210221
4
Quaternary
10111022030200
5
Quinary
122044440043
6
Senary
11113132424
8
Octal
425121440
10
Decimal
72655648
12
Duodecimal
203ba114
16
Hexadecimal
454a320
20
Vigesimal
12e1j28
36
Base36
1799gg
md5
b33019d207ffcb3e505a471563bf7c60
sha1
787ecb549a340fa120ff57717320a722e9d0ccdc
sha256
913313a01a1bad3210ca5eeeda9d6866be0a51b344e9e969f50be800249dd2db
sha512
f8dcf176b098b6a4c4a0e754ca605d9396c371dd6e8ef6342b8696c67cc1ad906ad45f489fec8598e66f39d21019fa0e646135f1779d69c1936b9a80f42f2e5d
ripemd-160
1e0a0de6d8cb9e161070998e62c97874e159f9fb
Diameter
145311296
Circumference
456508899.99721
Area
1.6583974973532E+16
Volume
1.606559264157E+24
Surface area
6.6335899894129E+16
Circumference
456508899.99721
Perimeter
290622592
Area
5278843186299904
Diagonal
102750602.78461
Surface area
31673059117799424
Volume
3.83537772391E+23
Space diagonal
125843273.79284
Perimeter
217966944
Area
2.2858061509651E+15
Altitude
62921636.89642
Surface area
2.2858061509651E+15
Volume
4.520035994981E+22
Height
34250200.928202