128608927 is an odd 9-digits composite number following 128608926
and preceding 128608928 . In scientific notation, it is written as 1.28608927 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 120537600 positive integers (up to 128608927) that are relatively prime to 128608927.
128608927 has 8 divisors, whose sum is 136743552
The reverse of 128608927 is 729806821
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million six hundred eight thousand nine hundred twenty-seven
Scientific notation
1.28608927 × 10^8
Engineering notation
1.28608927 × 10^6
Prime Factorization
241 × 17 × 31391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128608927
Product of the distinct prime numbers
The prime factorization of 128608927 is 241 × 17 × 31391.
Since it has a total of 3 prime factors.
7 , 1 , 89 , 85 , 988 , 273 , 518 , 8582 , 23910 , 41117 , 886136 , 727567 , 5850449 , 5313836 , 69950467 , 96204054 , 249527447 , 959699188 , 5828130181 , 5442121073
n×2
257217854
n×3
385826781
n×4
514435708
n×5
643044635
n÷2
64304463.5
n÷3
42869642.333333
n÷3
32152231.75
n÷5
25721785.4
n2
16540256104091329
n3
2.1272245898524E+24
n4
2.7358007198893E+32
n5
3.5184839507079E+40
2 √n
11340.587595006
3 √n
504.76632262982
4 √n
106.49219499572
5 √n
41.865301478259
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
-128608926
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 128608927 can be divided by 8 positive divisors.
The sum of these divisors (counting 128608927) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010100110101010011111
3
Ternary
22222000000021121
4
Quaternary
13222212222133
5
Quinary
230410441202
6
Senary
20432311411
8
Octal
752465237
10
Decimal
128608927
12
Duodecimal
370a2567
16
Hexadecimal
7aa6a9f
20
Vigesimal
203g267
36
Base36
24kja7
md5
018da8e8fad590a6fa1d64148ddd3e21
sha1
bb5ace574d3d97a9de2bbc553e1973148bb41cdb
sha256
066d2a5fb094e1675def7aaf6d9523e3fd4f42520da4529b2193c7f61a5179b2
sha512
241d8d032f745fb756193a11197c5d4ec31c17e13d9aba63f4b290afabbb3a4e5aa3e11b7c5a397a31b0dbef14db31653cd250574e8582edd4f347440cfe55cc
ripemd-160
9fa90a92ed94c8b9a4b2be32f5da71e758c17454
Diameter
257217854
Circumference
808073720.49853
Area
5.1962747065107E+16
Volume
8.9104975253544E+24
Surface area
2.0785098826043E+17
Circumference
808073720.49853
Perimeter
514435708
Area
16540256104091329
Diagonal
181880488.80565
Surface area
99241536624547974
Volume
2.1272245898524E+24
Space diagonal
222757195.87092
Perimeter
385826781
Area
7.1621409856219E+15
Altitude
111378597.93546
Surface area
7.1621409856219E+15
Volume
2.5069582209857E+23
Height
60626829.601884