628385087 is an odd 9-digits composite number following 628385086
and preceding 628385088 . In scientific notation, it is written as 6.28385087 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 566246400 positive integers (up to 628385087) that are relatively prime to 628385087.
628385087 has 16 divisors, whose sum is 691558560
The reverse of 628385087 is 780583826
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred twenty-eight million three hundred eighty-five thousand eighty-seven
Scientific notation
6.28385087 × 10^8
Engineering notation
6.28385087 × 10^6
Prime Factorization
11 × 293 × 241 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
628385087
Product of the distinct prime numbers
The prime factorization of 628385087 is 11 × 293 × 241 × 809.
Since it has a total of 4 prime factors.
6 , 5 , 40 , 40 , 645 , 831 , 5021 , 4971 , 67150 , 19852 , 604544 , 444171 , 2306139 , 7320627 , 92014133 , 65197602 , 187701385 , 526988734 , 2755890044 , 5342603693
n×2
1256770174
n×3
1885155261
n×4
2513540348
n×5
3141925435
n÷2
314192543.5
n÷3
209461695.66667
n÷3
157096271.75
n÷5
125677017.4
n2
394867817563997569
n3
2.4812904789345E+26
n4
1.5592059334775E+35
n5
9.797817561592E+43
2 √n
25067.610316901
3 √n
856.52877290835
4 √n
158.32754124568
5 √n
57.496998501844
1 , 11 , 241 , 293 , 809 , 2651 , 3223 , 8899 , 70613 , 194969 , 237037 , 776743 , 2144659 , 2607407 , 57125917 , 628385087
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
-628385086
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 628385087 can be divided by 16 positive divisors.
The sum of these divisors (counting 628385087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011101000110010100111111
3
Ternary
1121210102021021202
4
Quaternary
211131012110333
5
Quinary
2241331310322
6
Senary
142204250115
8
Octal
4535062477
10
Decimal
628385087
12
Duodecimal
15654093b
16
Hexadecimal
2574653f
20
Vigesimal
9g782e7
36
Base36
ae4h1b
md5
e5e6a8b62d0a2a62d8f4cb8d15561f06
sha1
4b4782325f8f8820f8e26a068fc425a31e86e390
sha256
507ff18c6d1a94f62f26bb565396f372d2e7133995a1212b277af3ec50a43f79
sha512
0f64bc4216eb4ca4c793ba754e32f3a9fa942c322837f5b66387c75f3f5c800667ac7cf496b87dde4b01d269c564bb7cd3ab2d5812e0b616541b0328c2b379fd
ripemd-160
39331b2dc0c117a406f1ff87cd3bfac737ad1707
Diameter
1256770174
Circumference
3948259945.8892
Area
1.2405138347981E+18
Volume
1.0393605253391E+27
Surface area
4.9620553391924E+18
Circumference
3948259945.8892
Perimeter
2513540348
Area
394867817563997569
Diagonal
888670712.4284
Surface area
2369206905383985414
Volume
2.4812904789345E+26
Space diagonal
1088394897.4026
Perimeter
1885155261
Area
1.7098278057367E+17
Altitude
544197448.70129
Surface area
1.7098278057367E+17
Volume
2.9242288729137E+25
Height
296223570.80947