128224225 is an odd 9-digits composite number following 128224224
and preceding 128224226 . In scientific notation, it is written as 1.28224225 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 93766400 positive integers (up to 128224225) that are relatively prime to 128224225.
128224225 has 24 divisors, whose sum is 164775168
The reverse of 128224225 is 522422821
Previous prime number is 47
Is Prime? no Number parity odd Number length 9 Sum of Digits 28 Digital Root 1
Name
one hundred twenty-eight million two hundred twenty-four thousand two hundred twenty-five
Scientific notation
1.28224225 × 10^8
Engineering notation
1.28224225 × 10^6
Prime Factorization
5 × 5 × 1537 × 47 × 71
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
25644845 Product of the distinct prime numbers
The prime factorization of 128224225 is 5 × 5 × 1537 × 47 × 71.
Since it has a total of 5 prime factors.
3 , 5 , 73 , 8 , 675 , 34 , 8691 , 618 , 19837 , 10592 , 454747 , 411343 , 4972905 , 321695 , 17495005 , 13084583 , 852511973 , 278921251 , 4304483216 , 489348441
n×2
256448450
n×3
384672675
n×4
512896900
n×5
641121125
n÷2
64112112.5
n÷3
42741408.333333
n÷3
32056056.25
n÷5
25644845
n2
16441451876850625
n3
2.108192424784E+24
n4
2.7032133981879E+32
n5
3.4661744299227E+40
2 √n11323.613601673
3 √n504.26252516335
4 √n106.41246920203
5 √n41.840225504608
1 , 5 , 25 , 47 , 71 , 235 , 355 , 1175 , 1537 , 1775 , 3337 , 7685 , 16685 , 38425 , 72239 , 83425 , 109127 , 361195 , 545635 , 1805975 , 2728175 , 5128969 , 25644845 , 128224225
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128224224 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128224225 can be divided by 24 positive divisors.
The sum of these divisors (counting 128224225) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101001001000101111100001
3
Ternary
22221021110120101
4
Quaternary
13221020233201
5
Quinary
230311133400
6
Senary
20420142401
8
Octal
751105741
10
Decimal
128224225
12
Duodecimal
36b37a01
16
Hexadecimal
7a48be1
20
Vigesimal
20180b5
36
Base36
24cag1
md5
76459d4a00c0a3ece84b71a65a34cdc3
sha1
bfe2da4d13cc4cdc32adc3e86a6946fdd022d61c
sha256
a1024be8866e1e1ca008d55775b4dd40b5f5731b3443a407debda895b02dfde0
sha512
1056dab01d7180520122dc06b03215160f75bd0d751ad24cb921cf279646a7a387d9737d11697d47e7fa58a2a87beba92f802f61dd68c3cbd2549d6bbb0b33e4
ripemd-160
2a6cf476b99e64c8bfe64af0b76444c313a7444f
Diameter
256448450
Circumference
805656566.54449
Area
5.1652344430664E+16
Volume
8.8307757787399E+24
Surface area
2.0660937772266E+17
Circumference
805656566.54449
Perimeter
512896900
Area
16441451876850625
Diagonal
181336438.01978
Surface area
98648711261103750
Volume
2.108192424784E+24
Space diagonal
222090872.46114
Perimeter
384672675
Area
7.119357500226E+15
Altitude
111045436.23057
Surface area
7.119357500226E+15
Volume
2.4845285993514E+23
Height
60445479.339926