128225525 is an odd 9-digits composite number following 128225524
and preceding 128225526 . In scientific notation, it is written as 1.28225525 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 102580400 positive integers (up to 128225525) that are relatively prime to 128225525.
128225525 has 6 divisors, whose sum is 158999682
The reverse of 128225525 is 525522821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million two hundred twenty-five thousand five hundred twenty-five
Scientific notation
1.28225525 × 10^8
Engineering notation
1.28225525 × 10^6
Prime Factorization
5 × 5 × 5129021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25645105
Product of the distinct prime numbers
The prime factorization of 128225525 is 5 × 5 × 5129021.
Since it has a total of 3 prime factors.
1 , 1 , 45 , 15 , 567 , 58 , 9526 , 7535 , 20894 , 69522 , 50818 , 819907 , 5237645 , 2248106 , 44895728 , 83293682 , 908449592 , 150028230 , 5834551467 , 1029200593
n×2
256451050
n×3
384676575
n×4
512902100
n×5
641127625
n÷2
64112762.5
n÷3
42741841.666667
n÷3
32056381.25
n÷5
25645105
n2
16441785261525625
n3
2.1082565470964E+24
n4
2.7033230258612E+32
n5
3.4663501423564E+40
2 √n
11323.671003698
3 √n
504.26422931108
4 √n
106.41273891644
5 √n
41.840310343604
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128225524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128225525 can be divided by 6 positive divisors.
The sum of these divisors (counting 128225525) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101001001001000011110101
3
Ternary
22221021112100112
4
Quaternary
13221021003311
5
Quinary
230311204100
6
Senary
20420152405
8
Octal
751110365
10
Decimal
128225525
12
Duodecimal
36b38705
16
Hexadecimal
7a490f5
20
Vigesimal
20183g5
36
Base36
24cbg5
md5
c4dc5aef8657390d5ef7db0231ad6d1c
sha1
83d768bb8e7b0f64ea43a4e8208b9b255d7d0c47
sha256
5c8fc32dbecd561a61feb3a98e5e303df69f171854eef128c14060222a3e87e5
sha512
cb3b9528ca6008c62c45c0516fe3d2e2f7fe5290484d4fb28a433f95f83ea30b11045e2d572f4a9b0d928f0620d0b234ffc5739d04e6e9355628e4f6f7acba72
ripemd-160
9b573bd3874adc666187a332cd8becdc515f97e9
Diameter
256451050
Circumference
805664734.68539
Area
5.165339178951E+16
Volume
8.8310443736541E+24
Surface area
2.0661356715804E+17
Circumference
805664734.68539
Perimeter
512902100
Area
16441785261525625
Diagonal
181338276.49741
Surface area
98650711569153750
Volume
2.1082565470964E+24
Space diagonal
222093124.12719
Perimeter
384676575
Area
7.1195018600249E+15
Altitude
111046562.0636
Surface area
7.1195018600249E+15
Volume
2.4846041682213E+23
Height
60446092.165803