128422235 is an odd 9-digits composite number following 128422234
and preceding 128422236 . In scientific notation, it is written as 1.28422235 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 97330464 positive integers (up to 128422235) that are relatively prime to 128422235.
128422235 has 8 divisors, whose sum is 162217680
The reverse of 128422235 is 532224821
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million four hundred twenty-two thousand two hundred thirty-five
Scientific notation
1.28422235 × 10^8
Engineering notation
1.28422235 × 10^6
Prime Factorization
5 × 19 × 1351813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128422235
Product of the distinct prime numbers
The prime factorization of 128422235 is 5 × 19 × 1351813.
Since it has a total of 3 prime factors.
2 , 5 , 72 , 49 , 397 , 856 , 5811 , 7530 , 64858 , 51311 , 142635 , 606061 , 5362523 , 5322543 , 89089131 , 66633329 , 322029039 , 174585504 , 8938615458 , 430823370
n×2
256844470
n×3
385266705
n×4
513688940
n×5
642111175
n÷2
64211117.5
n÷3
42807411.666667
n÷3
32105558.75
n÷5
25684447
n2
16492270442395225
n3
2.1179742304368E+24
n4
2.719949843451E+32
n5
3.4930203798388E+40
2 √n
11332.353462543
3 √n
504.52196045971
4 √n
106.45352724331
5 √n
41.853139866594
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
-128422234
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 128422235 can be divided by 8 positive divisors.
The sum of these divisors (counting 128422235) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001111001000101011011
3
Ternary
22221122112012002
4
Quaternary
13221321011123
5
Quinary
230334002420
6
Senary
20424311215
8
Octal
751710533
10
Decimal
128422235
12
Duodecimal
3701250b
16
Hexadecimal
7a7915b
20
Vigesimal
202cfbf
36
Base36
24gj8b
md5
7c97901a700d82c6f5d7fed7b640e450
sha1
00764e7b734364e8ead3ceed796dcf5fb7338014
sha256
387dd3ec87e7dc226bdc8ea80a04aa87bb19b2d3ac87cad51f68f34c6247dadf
sha512
1e00d9441c09828f61d5404d1c27b3e111eaef498b3e392c7243effc71a59a0a3be0225a0ec9065c72b8a928af099d30cf12181657240be1c40516457280c453
ripemd-160
161a43813df6ba8d7063d10ae3bb3eeeebdf510a
Diameter
256844470
Circumference
806900700.06716
Area
5.1811995662845E+16
Volume
8.8717497104438E+24
Surface area
2.0724798265138E+17
Circumference
806900700.06716
Perimeter
513688940
Area
16492270442395225
Diagonal
181616466.44726
Surface area
98953622654371350
Volume
2.1179742304368E+24
Space diagonal
222433835.84155
Perimeter
385266705
Area
7.1413625845987E+15
Altitude
111216917.92078
Surface area
7.1413625845987E+15
Volume
2.4960565678671E+23
Height
60538822.149088