128496727 is an odd 9-digits composite number following 128496726
and preceding 128496728 . In scientific notation, it is written as 1.28496727 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 120484224 positive integers (up to 128496727) that are relatively prime to 128496727.
128496727 has 8 divisors, whose sum is 136566000
The reverse of 128496727 is 727694821
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-eight million four hundred ninety-six thousand seven hundred twenty-seven
Scientific notation
1.28496727 × 10^8
Engineering notation
1.28496727 × 10^6
Prime Factorization
17 × 269 × 28099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128496727
Product of the distinct prime numbers
The prime factorization of 128496727 is 17 × 269 × 28099.
Since it has a total of 3 prime factors.
6 , 3 , 32 , 79 , 752 , 481 , 1266 , 1454 , 41276 , 67239 , 540452 , 761840 , 9795879 , 4996526 , 33639793 , 82092592 , 355382357 , 132509199 , 759283553 , 1834297415
n×2
256993454
n×3
385490181
n×4
513986908
n×5
642483635
n÷2
64248363.5
n÷3
42832242.333333
n÷3
32124181.75
n÷5
25699345.4
n2
16511408849712529
n3
2.1216619953469E+24
n4
2.7262662220237E+32
n5
3.5031628646069E+40
2 √n
11335.639681994
3 √n
504.61949181921
4 √n
106.4689611201
5 √n
41.857994167667
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
-128496726
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 128496727 can be divided by 8 positive divisors.
The sum of these divisors (counting 128496727) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010001011010001010111
3
Ternary
22221210022101001
4
Quaternary
13222023101113
5
Quinary
230343343402
6
Senary
20430044131
8
Octal
752132127
10
Decimal
128496727
12
Duodecimal
37049647
16
Hexadecimal
7a8b457
20
Vigesimal
20321g7
36
Base36
24i4pj
md5
f08c3d5b9cf88b42cf56d93e56c3c4ea
sha1
0ac89080cef08ec0bd93b76f5cbdc7bec2a1adbd
sha256
25d7dbd93026103b856f9e9a12b3ff930d56b6bb97554ef88f5b3b54da91c7d8
sha512
f92523695be0e6e8d3befd80319c016e9d68411e13a66a7de812e40ba3228f7f71395462cc4522050d6b9ca0d0451036c9146886bc4e42e644da9e9bee5bb012
ripemd-160
237878009bf5e63753d38c6c4a58693df79527b9
Diameter
256993454
Circumference
807368747.10707
Area
5.1872120742674E+16
Volume
8.8871969839766E+24
Surface area
2.074884829707E+17
Circumference
807368747.10707
Perimeter
513986908
Area
16511408849712529
Diagonal
181721814.04395
Surface area
99068453098275174
Volume
2.1216619953469E+24
Space diagonal
222562859.77031
Perimeter
385490181
Area
7.1496497580611E+15
Altitude
111281429.88515
Surface area
7.1496497580611E+15
Volume
2.5004026404926E+23
Height
60573938.014651