72655425 is an odd 8-digits composite number following 72655424
and preceding 72655426 . In scientific notation, it is written as 7.2655425 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 38338560 positive integers (up to 72655425) that are relatively prime to 72655425.
72655425 has 16 divisors, whose sum is 97102800
The reverse of 72655425 is 52455627
Previous prime number is 485
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred fifty-five thousand four hundred twenty-five
Scientific notation
7.2655425 × 10^7
Engineering notation
7.2655425 × 10^6
Prime Factorization
5 × 9 × 485 × 3329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72655425
Product of the distinct prime numbers
The prime factorization of 72655425 is 5 × 9 × 485 × 3329.
Since it has a total of 4 prime factors.
2 , 6 , 81 , 97 , 420 , 970 , 6807 , 3814 , 40434 , 81471 , 242861 , 783689 , 198438 , 3749441 , 79245795 , 32720153 , 538464239 , 176597969 , 6349932248 , 4559657929
n×2
145310850
n×3
217966275
n×4
290621700
n×5
363277125
n÷2
36327712.5
n÷3
24218475
n÷3
18163856.25
n÷5
14531085
n2
5278810781930625
n3
3.8353424085575E+23
n4
2.7865843271427E+31
n5
2.0246046858689E+39
2 √n
8523.8151669308
3 √n
417.27530428947
4 √n
92.324510109347
5 √n
37.346818366624
1 , 5 , 9 , 45 , 485 , 2425 , 3329 , 4365 , 16645 , 21825 , 29961 , 149805 , 1614565 , 8072825 , 14531085 , 72655425
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72655424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72655425 can be divided by 16 positive divisors.
The sum of these divisors (counting 72655425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001010001001000001
3
Ternary
12001201021111200
4
Quaternary
10111022021001
5
Quinary
122044433200
6
Senary
11113131413
8
Octal
425121101
10
Decimal
72655425
12
Duodecimal
203b9b69
16
Hexadecimal
454a241
20
Vigesimal
12e1ib5
36
Base36
1799a9
md5
29e90b0c9b305a23b0cea025e64e3460
sha1
7551d2ed40d17a7cc8131c016704f5f0b538392b
sha256
813a2e24f8b4fd4a517c6ba1697ba847ff1c624e75f06487648e4993b92a3a63
sha512
8d7195bf23ee639d071dbf7a9c526785afcecde1ca3606752307bd06a3d502050ffc01b0d4a2a38e82fb3b1820fa2692c428a17af9e24deba1b9285a4f7e6b66
ripemd-160
1b3f840db153db1979b292b871e377fdcd65d0b6
Diameter
145310850
Circumference
456507498.84689
Area
1.6583873172204E+16
Volume
1.6065444712968E+24
Surface area
6.6335492688815E+16
Circumference
456507498.84689
Perimeter
290621700
Area
5278810781930625
Diagonal
102750287.41498
Surface area
31672864691583750
Volume
3.8353424085575E+23
Space diagonal
125842887.54551
Perimeter
217966275
Area
2.2857921194616E+15
Altitude
62921443.772755
Surface area
2.2857921194616E+15
Volume
4.5199943754389E+22
Height
34250095.804994