128312084 is an even 9-digits composite number following 128312083
and preceding 128312085 . In scientific notation, it is written as 1.28312084 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 64156040 positive integers (up to 128312084) that are relatively prime to 128312084.
128312084 has 6 divisors, whose sum is 224546154
The reverse of 128312084 is 480213821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million three hundred twelve thousand eighty-four
Scientific notation
1.28312084 × 10^8
Engineering notation
1.28312084 × 10^6
Prime Factorization
2 × 2 × 32078021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64156042
Product of the distinct prime numbers
The prime factorization of 128312084 is 2 × 2 × 32078021.
Since it has a total of 3 prime factors.
3 , 1 , 45 , 63 , 545 , 102 , 1997 , 5271 , 96114 , 42180 , 897630 , 866712 , 4629726 , 2957056 , 97053991 , 70391627 , 347957060 , 471475363 , 7714391401 , 1394534873
n×2
256624168
n×3
384936252
n×4
513248336
n×5
641560420
n÷2
64156042
n÷3
42770694.666667
n÷3
32078021
n÷5
25662416.8
n2
16463990900423056
n3
2.1125289833903E+24
n4
2.7106299636921E+32
n5
3.4780657959418E+40
2 √n
11327.492396819
3 √n
504.37767211535
4 √n
106.43069292652
5 √n
41.845957702655
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128312083
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128312084 can be divided by 6 positive divisors.
The sum of these divisors (counting 128312084) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101001011110001100010100
3
Ternary
22221102221002102
4
Quaternary
13221132030110
5
Quinary
230321441314
6
Senary
20422101232
8
Octal
751361424
10
Decimal
128312084
12
Duodecimal
36b7a818
16
Hexadecimal
7a5e314
20
Vigesimal
201j044
36
Base36
24e68k
md5
527573ae4ce49994126a1eee0eba4bf6
sha1
6a4acda2787d3f9c187700f836cf5b07042996f2
sha256
fb0e4e1ebc559b70f3ec88e427050d4b5ac0c6fe023f1bdf570e6f0155d557f6
sha512
50972dcc90dbc852dbe2fe462653565720492c2f12a119a35fa08e7ca14c9a051bc2e73fc41650b0d9bd8b57f4736edbfbb3c1cf13e7232bdde7c836e61ec01b
ripemd-160
37e9da220ca76cd3070b75a64693ab14baa3adaa
Diameter
256624168
Circumference
806208600.92239
Area
5.1723152861538E+16
Volume
8.8489407129527E+24
Surface area
2.0689261144615E+17
Circumference
806208600.92239
Perimeter
513248336
Area
16463990900423056
Diagonal
181460689.40916
Surface area
98783945402538336
Volume
2.1125289833903E+24
Space diagonal
222243048.71305
Perimeter
384936252
Area
7.1291171837211E+15
Altitude
111121524.35652
Surface area
7.1291171837211E+15
Volume
2.4896392826807E+23
Height
60486896.469719