128432826 is an even 9-digits composite number following 128432825
and preceding 128432827 . In scientific notation, it is written as 1.28432826 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 42772680 positive integers (up to 128432826) that are relatively prime to 128432826.
128432826 has 16 divisors, whose sum is 214246080
The reverse of 128432826 is 628234821
Previous prime number is 1447
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million four hundred thirty-two thousand eight hundred twenty-six
Scientific notation
1.28432826 × 10^8
Engineering notation
1.28432826 × 10^6
Prime Factorization
2 × 9 × 1447 × 4931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128432826
Product of the distinct prime numbers
The prime factorization of 128432826 is 2 × 9 × 1447 × 4931.
Since it has a total of 4 prime factors.
8 , 9 , 71 , 57 , 261 , 205 , 5936 , 347 , 64360 , 95995 , 119884 , 255771 , 5732679 , 8508842 , 55490304 , 68626120 , 742058979 , 937981843 , 391814918 , 4304473709
n×2
256865652
n×3
385298478
n×4
513731304
n×5
642164130
n÷2
64216413
n÷3
42810942
n÷3
32108206.5
n÷5
25686565.2
n2
16494990794346276
n3
2.1184982825619E+24
n4
2.7208472130557E+32
n5
3.4944609668697E+40
2 √n
11332.82074331
3 √n
504.53582941109
4 √n
106.45572198482
5 √n
41.853830170703
1 , 2 , 9 , 18 , 1447 , 2894 , 4931 , 9862 , 13023 , 26046 , 44379 , 88758 , 7135157 , 14270314 , 64216413 , 128432826
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128432825
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128432826 can be divided by 16 positive divisors.
The sum of these divisors (counting 128432826) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001111011101010111010
3
Ternary
22221200001201100
4
Quaternary
13221323222322
5
Quinary
230334322301
6
Senary
20424432230
8
Octal
751735272
10
Decimal
128432826
12
Duodecimal
37018676
16
Hexadecimal
7a7baba
20
Vigesimal
202e216
36
Base36
24grei
md5
45a3b64c000c452b03599a49f6741bff
sha1
fc95d48a6444d757312abb45140eaa8b39193c98
sha256
471dacaeb1392af243f00c19a668c83da7285f81dc5d7b6015907406b4bf5e1e
sha512
769ebda3185bcca944d40a7510d105584f4873d76e513800bad08b7bd069a5195161c48d58b62c4a1c8565bb8b3dfdd87b6ab2106dd04b6925fd12441f33d0c6
ripemd-160
019fcf48750e1a62368cda40b31af67ed375c9db
Diameter
256865652
Circumference
806967245.28275
Area
5.182054190055E+16
Volume
8.873944854852E+24
Surface area
2.072821676022E+17
Circumference
806967245.28275
Perimeter
513731304
Area
16494990794346276
Diagonal
181631444.3831
Surface area
98969944766077656
Volume
2.1184982825619E+24
Space diagonal
222452179.99165
Perimeter
385298478
Area
7.1425405315472E+15
Altitude
111226089.99583
Surface area
7.1425405315472E+15
Volume
2.4966741692193E+23
Height
60543814.794368