128439113 is an odd 9-digits composite number following 128439112
and preceding 128439114 . In scientific notation, it is written as 1.28439113 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 116762820 positive integers (up to 128439113) that are relatively prime to 128439113.
128439113 has 4 divisors, whose sum is 140115408
The reverse of 128439113 is 311934821
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million four hundred thirty-nine thousand one hundred thirteen
Scientific notation
1.28439113 × 10^8
Engineering notation
1.28439113 × 10^6
Prime Factorization
11 × 11676283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128439113
Product of the distinct prime numbers
The prime factorization of 128439113 is 11 × 11676283.
Since it has a total of 2 prime factors.
1 , 9 , 69 , 41 , 612 , 270 , 3268 , 948 , 81857 , 36312 , 350751 , 781934 , 7197405 , 3426904 , 67458457 , 33957065 , 148409832 , 846830607 , 7578678851 , 5203345114
n×2
256878226
n×3
385317339
n×4
513756452
n×5
642195565
n÷2
64219556.5
n÷3
42813037.666667
n÷3
32109778.25
n÷5
25687822.6
n2
16496605748226769
n3
2.1188094098129E+24
n4
2.7213800121243E+32
n5
3.4953163489317E+40
2 √n
11333.098120108
3 √n
504.54406189884
4 √n
106.45702475698
5 √n
41.854239925571
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
-128439112
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 128439113 can be divided by 4 positive divisors.
The sum of these divisors (counting 128439113) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001111101001101001001
3
Ternary
22221200101100012
4
Quaternary
13221331031021
5
Quinary
230340022423
6
Senary
20424521305
8
Octal
751751511
10
Decimal
128439113
12
Duodecimal
37020235
16
Hexadecimal
7a7d349
20
Vigesimal
202ehfd
36
Base36
24gw95
md5
8531dbac9db07827463fbaeef60c25c1
sha1
47b460098df9645c6e76229c333b95cfc56d714c
sha256
3c8c839a66f6579c30a3ca34ae5b4572b2cbe5fae940c0ad79d897cee29b3670
sha512
f694a3dfb1a7f4a773c1146280405d2153673825db6bbfdba4696b4f6a4459a41307bbf1300b340b71bb2573ac2830372caa5022952d6fb65216ccc6034a1677
ripemd-160
6f3037550441e01c25d71d73da1ff5d7fbd37eaa
Diameter
256878226
Circumference
807006747.66878
Area
5.1825615427796E+16
Volume
8.8752481016337E+24
Surface area
2.0730246171119E+17
Circumference
807006747.66878
Perimeter
513756452
Area
16496605748226769
Diagonal
181640335.54377
Surface area
98979634489360614
Volume
2.1188094098129E+24
Space diagonal
222463069.39508
Perimeter
385317339
Area
7.1432398270904E+15
Altitude
111231534.69754
Surface area
7.1432398270904E+15
Volume
2.497040836201E+23
Height
60546778.51459