128412239 is an odd 9-digits composite number following 128412238
and preceding 128412240 . In scientific notation, it is written as 1.28412239 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 128280624 positive integers (up to 128412239) that are relatively prime to 128412239.
128412239 has 4 divisors, whose sum is 128543856
The reverse of 128412239 is 932214821
Previous prime number is 983
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million four hundred twelve thousand two hundred thirty-nine
Scientific notation
1.28412239 × 10^8
Engineering notation
1.28412239 × 10^6
Prime Factorization
983 × 130633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128412239
Product of the distinct prime numbers
The prime factorization of 128412239 is 983 × 130633.
Since it has a total of 2 prime factors.
3 , 3 , 65 , 21 , 160 , 203 , 1166 , 4177 , 75409 , 85306 , 393218 , 436876 , 7810113 , 8623750 , 92768495 , 60745617 , 622792034 , 619902956 , 7137532112 , 6357940982
n×2
256824478
n×3
385236717
n×4
513648956
n×5
642061195
n÷2
64206119.5
n÷3
42804079.666667
n÷3
32103059.75
n÷5
25682447.8
n2
16489703124993121
n3
2.1174796987257E+24
n4
2.7191030915041E+32
n5
3.4916611605186E+40
2 √n
11331.912415828
3 √n
504.50886996342
4 √n
106.45145567736
5 √n
41.852488301836
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
-128412238
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 128412239 can be divided by 4 positive divisors.
The sum of these divisors (counting 128412239) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001110110101001001111
3
Ternary
22221122000110212
4
Quaternary
13221312221033
5
Quinary
230333142424
6
Senary
20424153035
8
Octal
751665117
10
Decimal
128412239
12
Duodecimal
3700877b
16
Hexadecimal
7a76a4f
20
Vigesimal
202babj
36
Base36
24gbin
md5
88a1b37e4976ca262e31770b07445e06
sha1
64bba235b7b33f794196a9a4c1a99e0456000078
sha256
3b9d6d9735593a38fb0550607862a102e983210fb353cdd2c136b62836f6fde1
sha512
aa60ac7b2afba0f0bd154e6ce4d6018f1ef4c0ed512280bb32d3ebdfd622db3fb1cf8bf703bcabadba8aaa3736cb6e4444e47c0a6a9ae71322d7347fd11bffde
ripemd-160
9826d24bbc302869d89ded84f286d4c1174d8974
Diameter
256824478
Circumference
806837893.34683
Area
5.1803930197355E+16
Volume
8.8696782208561E+24
Surface area
2.0721572078942E+17
Circumference
806837893.34683
Perimeter
513648956
Area
16489703124993121
Diagonal
181602329.9685
Surface area
98938218749958726
Volume
2.1174796987257E+24
Space diagonal
222416522.26168
Perimeter
385236717
Area
7.1402509035538E+15
Altitude
111208261.13084
Surface area
7.1402509035538E+15
Volume
2.4954737566563E+23
Height
60534109.989498