128049235 is an odd 9-digits composite number following 128049234
and preceding 128049236 . In scientific notation, it is written as 1.28049235 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 102439384 positive integers (up to 128049235) that are relatively prime to 128049235.
128049235 has 4 divisors, whose sum is 153659088
The reverse of 128049235 is 532940821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million forty-nine thousand two hundred thirty-five
Scientific notation
1.28049235 × 10^8
Engineering notation
1.28049235 × 10^6
Prime Factorization
5 × 25609847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128049235
Product of the distinct prime numbers
The prime factorization of 128049235 is 5 × 25609847.
Since it has a total of 2 prime factors.
1 , 5 , 33 , 100 , 918 , 49 , 8126 , 4580 , 66499 , 43675 , 347857 , 823933 , 551753 , 1499295 , 60640238 , 74442461 , 192395709 , 424877357 , 9350716598 , 274533337
n×2
256098470
n×3
384147705
n×4
512196940
n×5
640246175
n÷2
64024617.5
n÷3
42683078.333333
n÷3
32012308.75
n÷5
25609847
n2
16396606584085225
n3
2.0995729296881E+24
n4
2.6884870747327E+32
n5
3.4425871322691E+40
2 √n
11315.884189934
3 √n
504.03302856322
4 √n
106.37614483489
5 √n
41.828799237664
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
-128049234
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 128049235 can be divided by 4 positive divisors.
The sum of these divisors (counting 128049235) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000011110000001010011
3
Ternary
22220221120112021
4
Quaternary
13220132001103
5
Quinary
230240033420
6
Senary
20412312311
8
Octal
750360123
10
Decimal
128049235
12
Duodecimal
36a72697
16
Hexadecimal
7a1e053
20
Vigesimal
200631f
36
Base36
248jf7
md5
47f0e16ccbc3cc5ebb53981f8f9452bf
sha1
ff68e88371527fae7d000646ae7600cce161203f
sha256
96ce4de9df7b2c0511e9c638fb8d0f1988002da61bdcd350b6544ffb8379d185
sha512
3314139f350708170bce0e58da2bedd1cf8bcc0254ada5125475294d696fea91efacbfd739d7809f3f752ad110c6c351e8a37a8cb703ae99e45d18418938f441
ripemd-160
c979f907ef78ba2fbbc172322edeeec62f8e2966
Diameter
256098470
Circumference
804557071.94759
Area
5.1511458788364E+16
Volume
8.7946705221121E+24
Surface area
2.0604583515346E+17
Circumference
804557071.94759
Perimeter
512196940
Area
16396606584085225
Diagonal
181088964.7885
Surface area
98379639504511350
Volume
2.0995729296881E+24
Space diagonal
221787780.89033
Perimeter
384147705
Area
7.0999389188385E+15
Altitude
110893890.44516
Surface area
7.0999389188385E+15
Volume
2.4743704269636E+23
Height
60362988.262833