72488655 is an odd 8-digits composite number following 72488654
and preceding 72488656 . In scientific notation, it is written as 7.2488655 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 38660544 positive integers (up to 72488655) that are relatively prime to 72488655.
72488655 has 8 divisors, whose sum is 98799536
The reverse of 72488655 is 55688427
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million four hundred eighty-eight thousand six hundred fifty-five
Scientific notation
7.2488655 × 10^7
Engineering notation
7.2488655 × 10^6
Prime Factorization
3 × 45 × 536953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72488655
Product of the distinct prime numbers
The prime factorization of 72488655 is 3 × 45 × 536953.
Since it has a total of 3 prime factors.
6 , 7 , 30 , 74 , 596 , 122 , 7315 , 7020 , 45138 , 45031 , 246059 , 516232 , 3678250 , 5347483 , 56653605 , 51299438 , 651451008 , 660038585 , 9019976986 , 7693315272
n×2
144977310
n×3
217465965
n×4
289954620
n×5
362443275
n÷2
36244327.5
n÷3
24162885
n÷3
18122163.75
n÷5
14497731
n2
5254605103709025
n3
3.80899256524E+23
n4
2.7610874795925E+31
n5
2.00147517733E+39
2 √n
8514.0269555599
3 √n
416.95579470332
4 √n
92.27148506207
5 √n
37.329657761541
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
-72488654
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 72488655 can be divided by 8 positive divisors.
The sum of these divisors (counting 72488655) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100001011011001111
3
Ternary
12001101210202000
4
Quaternary
10110201123033
5
Quinary
122024114110
6
Senary
11105403343
8
Octal
424413317
10
Decimal
72488655
12
Duodecimal
20339553
16
Hexadecimal
45216cf
20
Vigesimal
12d11cf
36
Base36
175olr
md5
b3facc7f8b5c7c76e16653e6bdced796
sha1
02a7b24d8392008ac8b0ed3e6966d6b6f9bd05b0
sha256
0f04b1779e82a32c704fe5ac50c29ceacb6c35d9203e73043af28ebd713665c5
sha512
18a12988eda2395018a7c0f826d49aba4f289f36ccd1a9a71131337737afc50291e1ae7b6df50cfa4849a8bd7f459b53b756e0c831316f6dd9e7181a12c3650b
ripemd-160
283c86b607b5d9cb8d960dfe7d05687e3759ea35
Diameter
144977310
Circumference
455459652.03321
Area
1.6507828791328E+16
Volume
1.5955070747382E+24
Surface area
6.6031315165311E+16
Circumference
455459652.03321
Perimeter
289954620
Area
5254605103709025
Diagonal
102514439.01918
Surface area
31527630622254150
Volume
3.80899256524E+23
Space diagonal
125554033.43233
Perimeter
217465965
Area
2.2753107533337E+15
Altitude
62777016.716166
Surface area
2.2753107533337E+15
Volume
4.4889407872839E+22
Height
34171479.673061