128123313 is an odd 9-digits composite number following 128123312
and preceding 128123314 . In scientific notation, it is written as 1.28123313 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 83803824 positive integers (up to 128123313) that are relatively prime to 128123313.
128123313 has 8 divisors, whose sum is 174054528
The reverse of 128123313 is 313321821
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-eight million one hundred twenty-three thousand three hundred thirteen
Scientific notation
1.28123313 × 10^8
Engineering notation
1.28123313 × 10^6
Prime Factorization
3 × 53 × 805807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128123313
Product of the distinct prime numbers
The prime factorization of 128123313 is 3 × 53 × 805807.
Since it has a total of 3 prime factors.
3 , 10 , 98 , 90 , 802 , 970 , 3384 , 1959 , 68033 , 1448 , 682032 , 831512 , 8604410 , 9209132 , 5885669 , 11472365 , 308103634 , 82391293 , 4480149879 , 997795613
n×2
256246626
n×3
384369939
n×4
512493252
n×5
640616565
n÷2
64061656.5
n÷3
42707771
n÷3
32030828.25
n÷5
25624662.6
n2
16415583334095969
n3
2.103218921592E+24
n4
2.6947137619865E+32
n5
3.452556547724E+40
2 √n
11319.156903233
3 √n
504.13020618632
4 √n
106.3915264635
5 √n
41.833637809342
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
-128123312
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 128123313 can be divided by 8 positive divisors.
The sum of these divisors (counting 128123313) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000110000000110110001
3
Ternary
22221002100010220
4
Quaternary
13220300012301
5
Quinary
230244421223
6
Senary
20414043253
8
Octal
750600661
10
Decimal
128123313
12
Duodecimal
36aa9529
16
Hexadecimal
7a301b1
20
Vigesimal
200f85d
36
Base36
24a4kx
md5
c71b0250b4dc4423e956171234e526b5
sha1
c3713c72ce7404549640befc385e6522e7ad1a6b
sha256
2e7698bee35bb46373f7b4243cbc4c458483b757a1886297c8adfa66ce790d74
sha512
c8bf2e49add2e1ebe45aba129a8a490acfa5c928a993f25ab9c292680c7e3587cd19c7ae2191d322182469df7b6f417d3f66f1cbdf5c22f3153b10afdc0924c2
ripemd-160
ff41ce8d02c3c66c9cdf70b3090904ed80af40d6
Diameter
256246626
Circumference
805022517.74877
Area
5.1571076006787E+16
Volume
8.8099428172858E+24
Surface area
2.0628430402715E+17
Circumference
805022517.74877
Perimeter
512493252
Area
16415583334095969
Diagonal
181193726.90077
Surface area
98493500004575814
Volume
2.103218921592E+24
Space diagonal
221916087.75005
Perimeter
384369939
Area
7.1081560926338E+15
Altitude
110958043.87503
Surface area
7.1081560926338E+15
Volume
2.4786672696292E+23
Height
60397908.966924