128225843 is an odd 9-digits composite number following 128225842
and preceding 128225844 . In scientific notation, it is written as 1.28225843 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 125949600 positive integers (up to 128225843) that are relatively prime to 128225843.
128225843 has 8 divisors, whose sum is 130508016
The reverse of 128225843 is 348522821
Previous prime number is 1373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million two hundred twenty-five thousand eight hundred forty-three
Scientific notation
1.28225843 × 10^8
Engineering notation
1.28225843 × 10^6
Prime Factorization
61 × 1373 × 1531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128225843
Product of the distinct prime numbers
The prime factorization of 128225843 is 61 × 1373 × 1531.
Since it has a total of 3 prime factors.
3 , 3 , 58 , 75 , 131 , 575 , 2165 , 4873 , 26134 , 53882 , 980558 , 264417 , 8134359 , 11638 , 66594852 , 43068460 , 935718852 , 900993498 , 6255781152 , 5824544391
n×2
256451686
n×3
384677529
n×4
512903372
n×5
641129215
n÷2
64112921.5
n÷3
42741947.666667
n÷3
32056460.75
n÷5
25645168.6
n2
16441866813060649
n3
2.1082722325984E+24
n4
2.7033498429843E+32
n5
3.4663931254057E+40
2 √n
11323.685045073
3 √n
504.26464617008
4 √n
106.41280489242
5 √n
41.840331096423
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
-128225842
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 128225843 can be divided by 8 positive divisors.
The sum of these divisors (counting 128225843) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001001001001000110011
3
Ternary
22221021112210022
4
Quaternary
13221021020303
5
Quinary
230311211333
6
Senary
20420154055
8
Octal
751111063
10
Decimal
128225843
12
Duodecimal
36b3892b
16
Hexadecimal
7a49233
20
Vigesimal
20184c3
36
Base36
24cboz
md5
8daea863ff756776888c6fed6e8b0e88
sha1
180ec1dc69c3df8d9c4aba045d99a9fcffcc48dc
sha256
d8160b5fa66ac4a1d1a3072f311e0acc58ed540024346900c5ed073498b9dbd8
sha512
1e3da1dcf7311c6687c1ac513312e0388180e2a8044a6be9bfb50f5a2210d39047ae2fc3e9d717990016f7703f25c4fcdd92b2ad7ef91da2189899cdff46276b
ripemd-160
673299d1b2d11c2f37449c10ac4b5e5c011f2ef8
Diameter
256451686
Circumference
805666732.73832
Area
5.1653647991213E+16
Volume
8.8311100769314E+24
Surface area
2.0661459196485E+17
Circumference
805666732.73832
Perimeter
512903372
Area
16441866813060649
Diagonal
181338726.21732
Surface area
98651200878363894
Volume
2.1082722325984E+24
Space diagonal
222093674.91935
Perimeter
384677529
Area
7.1195371728754E+15
Altitude
111046837.45968
Surface area
7.1195371728754E+15
Volume
2.4846226537627E+23
Height
60446242.072441