72649425 is an odd 8-digits composite number following 72649424
and preceding 72649426 . In scientific notation, it is written as 7.2649425 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 38746320 positive integers (up to 72649425) that are relatively prime to 72649425.
72649425 has 8 divisors, whose sum is 100740640
The reverse of 72649425 is 52494627
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred forty-nine thousand four hundred twenty-five
Scientific notation
7.2649425 × 10^7
Engineering notation
7.2649425 × 10^6
Prime Factorization
3 × 25 × 968659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72649425
Product of the distinct prime numbers
The prime factorization of 72649425 is 3 × 25 × 968659.
Since it has a total of 3 prime factors.
2 , 2 , 15 , 4 , 364 , 490 , 4809 , 5992 , 45144 , 96999 , 934986 , 318619 , 8478477 , 8147292 , 49608936 , 21750922 , 956779197 , 653936246 , 6066581245 , 5191162137
n×2
145298850
n×3
217948275
n×4
290597700
n×5
363247125
n÷2
36324712.5
n÷3
24216475
n÷3
18162356.25
n÷5
14529885
n2
5277938952830625
n3
3.8343923010825E+23
n4
2.7856639589807E+31
n5
2.0237688486317E+39
2 √n
8523.46320459
3 √n
417.2638175549
4 √n
92.322603974271
5 √n
37.346201514372
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
-72649424
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 72649425 can be divided by 8 positive divisors.
The sum of these divisors (counting 72649425) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001000101011010001
3
Ternary
12001200222021110
4
Quaternary
10111020223101
5
Quinary
122044240200
6
Senary
11113043533
8
Octal
425105321
10
Decimal
72649425
12
Duodecimal
203b65a9
16
Hexadecimal
4548ad1
20
Vigesimal
12e13b5
36
Base36
1794nl
md5
808082f0564db0eab81fe61241855bde
sha1
b153218a3e4c1da07b1543f433ea73415e5015ef
sha256
64381256c009dc9c3b69955f32de5a9505504db7901dac12b4a9a6f2d7d8fb63
sha512
c8d676310de456bbce68a7963e7e2558fb442ecf184bb6ec6012b257de94d8000d8d88022438fc6234ee0f7090e48716c4504c0e2bbd9d1ad98ccf5bfb859bb1
ripemd-160
b4f997406c1ba9f112df31759dd67a0ab5d0b5c2
Diameter
145298850
Circumference
456469799.73505
Area
1.6581134240308E+16
Volume
1.6061464912083E+24
Surface area
6.6324536961232E+16
Circumference
456469799.73505
Perimeter
290597700
Area
5277938952830625
Diagonal
102741802.13361
Surface area
31667633716983750
Volume
3.8343923010825E+23
Space diagonal
125832495.24066
Perimeter
217948275
Area
2.2854146063874E+15
Altitude
62916247.620332
Surface area
2.2854146063874E+15
Volume
4.5188746630415E+22
Height
34247267.377869