128400546 is an even 9-digits composite number following 128400545
and preceding 128400547 . In scientific notation, it is written as 1.28400546 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 42800180 positive integers (up to 128400546) that are relatively prime to 128400546.
128400546 has 8 divisors, whose sum is 256801104
The reverse of 128400546 is 645004821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million four hundred thousand five hundred forty-six
Scientific notation
1.28400546 × 10^8
Engineering notation
1.28400546 × 10^6
Prime Factorization
2 × 3 × 21400091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128400546
Product of the distinct prime numbers
The prime factorization of 128400546 is 2 × 3 × 21400091.
Since it has a total of 3 prime factors.
3 , 8 , 32 , 95 , 23 , 470 , 1475 , 2447 , 26972 , 73438 , 521271 , 898346 , 5035727 , 1725435 , 50569604 , 52244780 , 878297979 , 735384984 , 3063009378 , 5123061541
n×2
256801092
n×3
385201638
n×4
513602184
n×5
642002730
n÷2
64200273
n÷3
42800182
n÷3
32100136.5
n÷5
25680109.2
n2
16486700213098116
n3
2.1169013091001E+24
n4
2.7181128391657E+32
n5
3.4900717263849E+40
2 √n
11331.396471751
3 √n
504.49355625883
4 √n
106.44903227249
5 √n
41.851726070797
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128400545
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128400546 can be divided by 8 positive divisors.
The sum of these divisors (counting 128400546) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001110011110010100010
3
Ternary
22221121102102210
4
Quaternary
13221303302202
5
Quinary
230332304141
6
Senary
20424022550
8
Octal
751636242
10
Decimal
128400546
12
Duodecimal
37001a56
16
Hexadecimal
7a73ca2
20
Vigesimal
202a176
36
Base36
24g2hu
md5
1aff109e5cca2fc0eb711e34c0ca7d14
sha1
eee717440de55139314268a45eeef98314f0e6aa
sha256
84cdddf4dff885057b0ae443810e214f636e1a989ac7873dde589b92d9f392e6
sha512
6abe90f37c9b69961e682bfba7a50c8ab47d764aa86a8d5a94be01480b88aa4dad8bd8f5aa12f6ca35749a8ed0592c4b6b505a3c4a916d1a04eb5359a17df299
ripemd-160
af0a8647a11c7dbdc8198429562cbefbbb26f58b
Diameter
256801092
Circumference
806764424.06104
Area
5.1794496271406E+16
Volume
8.867255468058E+24
Surface area
2.0717798508563E+17
Circumference
806764424.06104
Perimeter
513602184
Area
16486700213098116
Diagonal
181585793.56931
Surface area
98920201278588696
Volume
2.1169013091001E+24
Space diagonal
222396269.39158
Perimeter
385201638
Area
7.1389506045606E+15
Altitude
111198134.69579
Surface area
7.1389506045606E+15
Volume
2.4947921179456E+23
Height
60528597.856437