628016989 is an odd 9-digits composite number following 628016988
and preceding 628016990 . In scientific notation, it is written as 6.28016989 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 627913440 positive integers (up to 628016989) that are relatively prime to 628016989.
628016989 has 4 divisors, whose sum is 628120540
The reverse of 628016989 is 989610826
Previous prime number is 6469
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred twenty-eight million sixteen thousand nine hundred eighty-nine
Scientific notation
6.28016989 × 10^8
Engineering notation
6.28016989 × 10^6
Prime Factorization
6469 × 97081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
628016989
Product of the distinct prime numbers
The prime factorization of 628016989 is 6469 × 97081.
Since it has a total of 2 prime factors.
7 , 5 , 43 , 18 , 51 , 853 , 759 , 7885 , 15295 , 99246 , 360776 , 353200 , 8283047 , 9552320 , 51928601 , 98171230 , 210077163 , 371424345 , 6215174336 , 1155217696
n×2
1256033978
n×3
1884050967
n×4
2512067956
n×5
3140084945
n÷2
314008494.5
n÷3
209338996.33333
n÷3
157004247.25
n÷5
125603397.8
n2
394405338472626121
n3
2.476932531131E+26
n4
1.5555557101571E+35
n5
9.769154133146E+43
2 √n
25060.267137443
3 √n
856.36149325872
4 √n
158.30434971106
5 √n
57.490260757275
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-628016988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 628016989 can be divided by 4 positive divisors.
The sum of these divisors (counting 628016989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011011101100011101011101
3
Ternary
1121202201120100111
4
Quaternary
211123230131131
5
Quinary
2241233020424
6
Senary
142152330021
8
Octal
4533543535
10
Decimal
628016989
12
Duodecimal
1563a3911
16
Hexadecimal
256ec75d
20
Vigesimal
9g52299
36
Base36
adwl0d
md5
89d3e9286fdf851ba7aee7e33a154ccb
sha1
eab53304389cf13037781d1c5c2b655c23205904
sha256
cada69b1136bdfb805b32707d0f0344a13055346599f5a944c8e139a51f1b1e4
sha512
9256c31194a556e08cd3231868a3c75b85c7a6c982c7c705cbe0c7a7740832f0bf16277ea4b6607f0bb740ad816202a43a675e17a757d965ace45a7a2c029010
ripemd-160
6dee40ef8acdac496f8c4b8262fa3c56c8789db4
Diameter
1256033978
Circumference
3945947117.944
Area
1.2390609138822E+18
Volume
1.0375350724318E+27
Surface area
4.9562436555288E+18
Circumference
3945947117.944
Perimeter
2512067956
Area
394405338472626121
Diagonal
888150143.24451
Surface area
2366432030835756726
Volume
2.476932531131E+26
Space diagonal
1087757332.9644
Perimeter
1884050967
Area
1.7078252125275E+17
Altitude
543878666.48221
Surface area
1.7078252125275E+17
Volume
2.9190929821739E+25
Height
296050047.74817