628507906 is an even 9-digits composite number following 628507905
and preceding 628507907 . In scientific notation, it is written as 6.28507906 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 289962000 positive integers (up to 628507906) that are relatively prime to 628507906.
628507906 has 16 divisors, whose sum is 1015697088
The reverse of 628507906 is 609705826
Previous prime number is 5431
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred twenty-eight million five hundred seven thousand nine hundred six
Scientific notation
6.28507906 × 10^8
Engineering notation
6.28507906 × 10^6
Prime Factorization
2 × 13 × 5431 × 4451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
628507906
Product of the distinct prime numbers
The prime factorization of 628507906 is 2 × 13 × 5431 × 4451.
Since it has a total of 4 prime factors.
1 , 6 , 93 , 61 , 854 , 239 , 4352 , 4711 , 79044 , 12639 , 91839 , 456616 , 2442238 , 951780 , 72923286 , 38251652 , 804821634 , 256639427 , 7471104246 , 929782372
n×2
1257015812
n×3
1885523718
n×4
2514031624
n×5
3142539530
n÷2
314253953
n÷3
209502635.33333
n÷3
157126976.5
n÷5
125701581.2
n2
395022187904504836
n3
2.482745681434E+26
n4
1.5604252893686E+35
n5
9.8073963109051E+43
2 √n
25070.059952062
3 √n
856.58457263826
4 √n
158.33527702967
5 √n
57.499245904585
1 , 2 , 13 , 26 , 4451 , 5431 , 8902 , 10862 , 57863 , 70603 , 115726 , 141206 , 24173381 , 48346762 , 314253953 , 628507906
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
-628507905
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 628507906 can be divided by 16 positive divisors.
The sum of these divisors (counting 628507906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011101100100010100000010
3
Ternary
1121210122111202121
4
Quaternary
211131210110002
5
Quinary
2241344223111
6
Senary
142211034454
8
Octal
4535442402
10
Decimal
628507906
12
Duodecimal
15659ba2a
16
Hexadecimal
25764502
20
Vigesimal
9g839f6
36
Base36
ae73sy
md5
520ed9f76b03704466da1fb74b9c84c1
sha1
4fec255602a85999b8ca109479ae6f3da943e7d9
sha256
40c87823d4c9411c8805c4d7013c875caf1aceda0ea62f1f7e67f9c08416ec26
sha512
d589da3d8cbca0a19ada235fee85c90f9e7ed5b009fffb74f79a66214cdd688cb31be54edb61a09dda01f9ddadc37056ea20429ebd8db067aabe50c21fe94788
ripemd-160
b4f6f6a542dff96dcb00125b51d0fab9230ee9a0
Diameter
1257015812
Circumference
3949031640.4254
Area
1.2409988035258E+18
Volume
1.0399700791366E+27
Surface area
4.963995214103E+18
Circumference
3949031640.4254
Perimeter
2514031624
Area
395022187904504836
Diagonal
888844404.72391
Surface area
2370133127427029016
Volume
2.482745681434E+26
Space diagonal
1088607626.1507
Perimeter
1885523718
Area
1.7104962489191E+17
Altitude
544303813.07536
Surface area
1.7104962489191E+17
Volume
2.925943845506E+25
Height
296281468.2413