128230356 is an even 9-digits composite number following 128230355
and preceding 128230357 . In scientific notation, it is written as 1.28230356 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 42430912 positive integers (up to 128230356) that are relatively prime to 128230356.
128230356 has 24 divisors, whose sum is 301392000
The reverse of 128230356 is 653032821
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million two hundred thirty thousand three hundred fifty-six
Scientific notation
1.28230356 × 10^8
Engineering notation
1.28230356 × 10^6
Prime Factorization
2 × 2 × 3 × 137 × 77999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64115178
Product of the distinct prime numbers
The prime factorization of 128230356 is 2 × 2 × 3 × 137 × 77999.
Since it has a total of 5 prime factors.
3 , 5 , 96 , 24 , 525 , 883 , 7603 , 9719 , 59309 , 277 , 366260 , 251121 , 7020438 , 1579380 , 1375188 , 40132084 , 898632098 , 520032795 , 1487362449 , 4093030910
n×2
256460712
n×3
384691068
n×4
512921424
n×5
641151780
n÷2
64115178
n÷3
42743452
n÷3
32057589
n÷5
25646071.2
n2
16443024199886736
n3
2.1084948468681E+24
n4
2.7037304483806E+32
n5
3.4670031792389E+40
2 √n
11323.884315905
3 √n
504.27056208531
4 √n
106.41374119871
5 √n
41.840625612336
1 , 2 , 3 , 4 , 6 , 12 , 137 , 274 , 411 , 548 , 822 , 1644 , 77999 , 155998 , 233997 , 311996 , 467994 , 935988 , 10685863 , 21371726 , 32057589 , 42743452 , 64115178 , 128230356
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128230355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128230356 can be divided by 24 positive divisors.
The sum of these divisors (counting 128230356) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101001001010001111010100
3
Ternary
22221021202222110
4
Quaternary
13221022033110
5
Quinary
230311332411
6
Senary
20420231020
8
Octal
751121724
10
Decimal
128230356
12
Duodecimal
36b3b470
16
Hexadecimal
7a4a3d4
20
Vigesimal
2018fhg
36
Base36
24cf6c
md5
2d69990fb7a3ff2adf43904abd18f3ba
sha1
3319cedf782191cdf7759472f03febb50df10f46
sha256
c124ae2c284b0b401144b4dbf0047ce93ffdf25a99066ef324e81008fed77b43
sha512
868d83ebec38c68fe8f431e62136aca9cc6cc9a8a7bd0da1d235576f5ff133fc351b8c225ac276badf42772f5621aec6d7d20c2412b2c417e740cf652545bfcf
ripemd-160
e0b5f8dce64f9e29569fc9dba77163c9a5e3f084
Diameter
256460712
Circumference
805695088.75361
Area
5.1657284029163E+16
Volume
8.8320425614036E+24
Surface area
2.0662913611665E+17
Circumference
805695088.75361
Perimeter
512921424
Area
16443024199886736
Diagonal
181345108.56313
Surface area
98658145199320416
Volume
2.1084948468681E+24
Space diagonal
222101491.66464
Perimeter
384691068
Area
7.1200383360721E+15
Altitude
111050745.83232
Surface area
7.1200383360721E+15
Volume
2.4848850071955E+23
Height
60448369.521043