128772617 is an odd 9-digits composite number following 128772616
and preceding 128772618 . In scientific notation, it is written as 1.28772617 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 125292240 positive integers (up to 128772617) that are relatively prime to 128772617.
128772617 has 4 divisors, whose sum is 132252996
The reverse of 128772617 is 716277821
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million seven hundred seventy-two thousand six hundred seventeen
Scientific notation
1.28772617 × 10^8
Engineering notation
1.28772617 × 10^6
Prime Factorization
37 × 3480341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128772617
Product of the distinct prime numbers
The prime factorization of 128772617 is 37 × 3480341.
Since it has a total of 2 prime factors.
1 , 4 , 38 , 11 , 92 , 632 , 3661 , 3834 , 31602 , 97033 , 91738 , 145913 , 4683177 , 4178532 , 28876740 , 54635681 , 205243166 , 59195513 , 4451534019 , 5904096439
n×2
257545234
n×3
386317851
n×4
515090468
n×5
643863085
n÷2
64386308.5
n÷3
42924205.666667
n÷3
32193154.25
n÷5
25754523.4
n2
16582386889028689
n3
2.1353573558067E+24
n4
2.7497555493743E+32
n5
3.540932182032E+40
2 √n
11347.802298243
3 √n
504.98038286049
4 √n
106.52606393856
5 √n
41.875953063852
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128772616
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128772617 can be divided by 4 positive divisors.
The sum of these divisors (counting 128772617) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011001110101000001001
3
Ternary
22222022022211012
4
Quaternary
13223032220021
5
Quinary
230431210432
6
Senary
20440013305
8
Octal
753165011
10
Decimal
128772617
12
Duodecimal
37161235
16
Hexadecimal
7acea09
20
Vigesimal
204gbah
36
Base36
24o1l5
md5
1e882f19130a8db43a65982a363610fd
sha1
63248d2da2172abe7a3fe747a0de4884cce9ab2d
sha256
2e33c90faa8ef7346403c1348d193f2779e84b0709f6f300a4f844922697d2bb
sha512
64c25f3e0a32f0c46a33a68fa424bcaa3beb184726814852606890d8e0d80d6ae7aec0ee32b5062787dbfb1ff0cc970fc9f9dbbf6e8d8d75223acb239e7907b2
ripemd-160
d21bb7e879432eeea53cf4fc07ed40ba6c8b0a39
Diameter
257545234
Circumference
809102215.10146
Area
5.2095104829556E+16
Volume
8.9445639757217E+24
Surface area
2.0838041931822E+17
Circumference
809102215.10146
Perimeter
515090468
Area
16582386889028689
Diagonal
182111981.42368
Surface area
99494321334172134
Volume
2.1353573558067E+24
Space diagonal
223040715.26761
Perimeter
386317851
Area
7.1803841506404E+15
Altitude
111520357.6338
Surface area
7.1803841506404E+15
Volume
2.5165427775792E+23
Height
60703993.807892