128225841 is an odd 9-digits composite number following 128225840
and preceding 128225842 . In scientific notation, it is written as 1.28225841 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 85483892 positive integers (up to 128225841) that are relatively prime to 128225841.
128225841 has 4 divisors, whose sum is 170967792
The reverse of 128225841 is 148522821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million two hundred twenty-five thousand eight hundred forty-one
Scientific notation
1.28225841 × 10^8
Engineering notation
1.28225841 × 10^6
Prime Factorization
3 × 42741947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128225841
Product of the distinct prime numbers
The prime factorization of 128225841 is 3 × 42741947.
Since it has a total of 2 prime factors.
10 , 6 , 71 , 26 , 549 , 280 , 59 , 9738 , 95248 , 18516 , 711657 , 281669 , 121769 , 715546 , 7454875 , 95373507 , 298683220 , 494482735 , 3082939268 , 9268551928
n×2
256451682
n×3
384677523
n×4
512903364
n×5
641129205
n÷2
64112920.5
n÷3
42741947
n÷3
32056460.25
n÷5
25645168.2
n2
16441866300157281
n3
2.1082721339472E+24
n4
2.7033496743225E+32
n5
3.4663928550708E+40
2 √n
11323.684956762
3 √n
504.26464354833
4 √n
106.41280447748
5 √n
41.840330965902
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128225840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128225841 can be divided by 4 positive divisors.
The sum of these divisors (counting 128225841) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001001001001000110001
3
Ternary
22221021112210020
4
Quaternary
13221021020301
5
Quinary
230311211331
6
Senary
20420154053
8
Octal
751111061
10
Decimal
128225841
12
Duodecimal
36b38929
16
Hexadecimal
7a49231
20
Vigesimal
20184c1
36
Base36
24cbox
md5
e4abe87d81efba0a823da22f4ebe9d39
sha1
e9ed15050885c3bd5ebeffa9109adc24c4b8a462
sha256
d11227723f52dd09595f5f976d001c6e922ab10aa6ff80f5ac78cc70a4eea44b
sha512
0f5845ca67127904bae0c3aaf56ff1bcbb2d675f2c2912f1930b1c604968c459e5e3824bc64998e6c515ee7cdad1ae5e40c05cec646c4168f8fc4c60c4ca0b8c
ripemd-160
7e941a958d32e2766d4f320b560faae6281a4d7e
Diameter
256451682
Circumference
805666720.17195
Area
5.165364637988E+16
Volume
8.8311096637022E+24
Surface area
2.0661458551952E+17
Circumference
805666720.17195
Perimeter
512903364
Area
16441866300157281
Diagonal
181338723.3889
Surface area
98651197800943686
Volume
2.1082721339472E+24
Space diagonal
222093671.45525
Perimeter
384677523
Area
7.1195369507817E+15
Altitude
111046835.72762
Surface area
7.1195369507817E+15
Volume
2.4846225375012E+23
Height
60446241.129632