128426512 is an even 9-digits composite number following 128426511
and preceding 128426513 . In scientific notation, it is written as 1.28426512 × 10^8.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 64035360 positive integers (up to 128426512) that are relatively prime to 128426512.
128426512 has 20 divisors, whose sum is 249515776
The reverse of 128426512 is 215624821
Previous prime number is 367
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million four hundred twenty-six thousand five hundred twelve
Scientific notation
1.28426512 × 10^8
Engineering notation
1.28426512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 367 × 21871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16053314
Product of the distinct prime numbers
The prime factorization of 128426512 is 2 × 2 × 2 × 2 × 367 × 21871.
Since it has a total of 6 prime factors.
4 , 3 , 92 , 5 , 828 , 932 , 4464 , 9118 , 17675 , 99499 , 704879 , 943534 , 4175870 , 8290301 , 46336973 , 70023281 , 650475600 , 759947463 , 1904037682 , 192301246
n×2
256853024
n×3
385279536
n×4
513706048
n×5
642132560
n÷2
64213256
n÷3
42808837.333333
n÷3
32106628
n÷5
25685302.4
n2
16493368984486144
n3
2.1181858498065E+24
n4
2.7203122045841E+32
n5
3.4936020798577E+40
2 √n
11332.542168463
3 √n
504.52756129789
4 √n
106.45441356967
5 √n
41.853418639961
1 , 2 , 4 , 8 , 16 , 367 , 734 , 1468 , 2936 , 5872 , 21871 , 43742 , 87484 , 174968 , 349936 , 8026657 , 16053314 , 32106628 , 64213256 , 128426512
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128426511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128426512 can be divided by 20 positive divisors.
The sum of these divisors (counting 128426512) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101001111010001000010000
3
Ternary
22221122202001111
4
Quaternary
13221322020100
5
Quinary
230334122022
6
Senary
20424343104
8
Octal
751721020
10
Decimal
128426512
12
Duodecimal
37014a94
16
Hexadecimal
7a7a210
20
Vigesimal
202d65c
36
Base36
24gmj4
md5
946fa400ac8fe43e5bc4803344f0afb8
sha1
e4ca826262be7b12b093c3cc5e42f44fcfe808d1
sha256
f08a8834756e51d8e3034cbce9839f71add01abca6b5853f1489759578f00869
sha512
22c3023edd29046ffb26c35e70d79645c0706d5b750d14573787431ea3ecae4b32ee1cd7d17991df269c2cac41cbca388dc47beb85beb6dbe06f7531b39c7cba
ripemd-160
dcfec71d356b148323d70771c48ed651a7bb8469
Diameter
256853024
Circumference
806927573.25072
Area
5.1815446834607E+16
Volume
8.8726361395868E+24
Surface area
2.0726178733843E+17
Circumference
806927573.25072
Perimeter
513706048
Area
16493368984486144
Diagonal
181622515.03867
Surface area
98960213906916864
Volume
2.1181858498065E+24
Space diagonal
222441243.82285
Perimeter
385279536
Area
7.1418382672777E+15
Altitude
111220621.91143
Surface area
7.1418382672777E+15
Volume
2.496305963686E+23
Height
60540838.346224