128214726 is an even 9-digits composite number following 128214725
and preceding 128214727 . In scientific notation, it is written as 1.28214726 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 42600200 positive integers (up to 128214726) that are relatively prime to 128214726.
128214726 has 16 divisors, whose sum is 257257728
The reverse of 128214726 is 627412821
Previous prime number is 311
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million two hundred fourteen thousand seven hundred twenty-six
Scientific notation
1.28214726 × 10^8
Engineering notation
1.28214726 × 10^6
Prime Factorization
2 × 3 × 311 × 68711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128214726
Product of the distinct prime numbers
The prime factorization of 128214726 is 2 × 3 × 311 × 68711.
Since it has a total of 4 prime factors.
4 , 7 , 51 , 100 , 62 , 740 , 6070 , 3889 , 93208 , 80153 , 561828 , 379431 , 6580919 , 1516166 , 58982002 , 98595131 , 479971926 , 823070972 , 9015351466 , 7375933834
n×2
256429452
n×3
384644178
n×4
512858904
n×5
641073630
n÷2
64107363
n÷3
42738242
n÷3
32053681.5
n÷5
25642945.2
n2
16439015963255076
n3
2.1077239274384E+24
n4
2.7024124584016E+32
n5
3.4648907289294E+40
2 √n
11323.19416066
3 √n
504.25007273737
4 √n
106.41049835735
5 √n
41.839605571706
1 , 2 , 3 , 6 , 311 , 622 , 933 , 1866 , 68711 , 137422 , 206133 , 412266 , 21369121 , 42738242 , 64107363 , 128214726
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128214725
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128214726 can be divided by 16 positive divisors.
The sum of these divisors (counting 128214726) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001000110011011000110
3
Ternary
22221020222112120
4
Quaternary
13221012123012
5
Quinary
230310332401
6
Senary
20420030410
8
Octal
751063306
10
Decimal
128214726
12
Duodecimal
36b32406
16
Hexadecimal
7a466c6
20
Vigesimal
2016gg6
36
Base36
24c346
md5
7ff3e9fb7967cbf23f58b69f7cc42fbc
sha1
42612eb317e90d11f9e71ea8b09f32d631b21fee
sha256
67d756404f33d2a24d85a0f41dc2349b0c685d24d52bc024151cf4f6716b9077
sha512
aab913f42383ab0fe5db80235df445682de85a0e263f0817912b90d6949cfadec1da2612edca0e5ca991cae70bdd984b46ca10088d547948625fa10c9e2fe9f9
ripemd-160
62900192ba9f72f5eaeb7074be1712eef0320f84
Diameter
256429452
Circumference
805596882.56726
Area
5.1644691782407E+16
Volume
8.8288133416478E+24
Surface area
2.0657876712963E+17
Circumference
805596882.56726
Perimeter
512858904
Area
16439015963255076
Diagonal
181323004.40515
Surface area
98634095779530456
Volume
2.1077239274384E+24
Space diagonal
222074419.71052
Perimeter
384644178
Area
7.1183027186984E+15
Altitude
111037209.85526
Surface area
7.1183027186984E+15
Volume
2.4839764699347E+23
Height
60441001.468383