628908 is an even 6-digits composite number following 628907
and preceding 628909 . In scientific notation, it is written as 6.28908 × 10^5.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 179664 positive integers (up to 628908) that are relatively prime to 628908.
628908 has 24 divisors, whose sum is 1677312
The reverse of 628908 is 809826
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 33
Digital Root 6
Name
six hundred twenty-eight thousand nine hundred eight
Scientific notation
6.28908 × 10^5
Engineering notation
6.28908 × 10^3
Prime Factorization
2 × 2 × 3 × 7 × 7487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
314454
Product of the distinct prime numbers
The prime factorization of 628908 is 2 × 2 × 3 × 7 × 7487.
Since it has a total of 5 prime factors.
3 , 10 , 24 , 46 , 775 , 269 , 480 , 7899 , 15061 , 7323 , 132766 , 236681 , 5822457 , 2037454 , 86541771 , 55441579 , 412410746 , 602149892 , 4454973437 , 3104664019
n×2
1257816
n×3
1886724
n×4
2515632
n×5
3144540
n÷2
314454
n÷3
209636
n÷3
157227
n÷5
125781.6
n2
395525272464
n3
248749008054789312
n4
1.5644024115772E+23
n5
9.838651918602E+28
2 √n
793.0371996319
3 √n
85.676629490938
4 √n
28.160916171742
5 √n
14.444995930795
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 7487 , 14974 , 22461 , 29948 , 44922 , 52409 , 89844 , 104818 , 157227 , 209636 , 314454 , 628908
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
-628907
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 628908 can be divided by 24 positive divisors.
The sum of these divisors (counting 628908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011001100010101100
3
Ternary
1011221200220
4
Quaternary
2121202230
5
Quinary
130111113
6
Senary
21251340
8
Octal
2314254
10
Decimal
628908
12
Duodecimal
263b50
16
Hexadecimal
998ac
20
Vigesimal
3ic58
36
Base36
dh9o
md5
4dc7232327c223570cacb42aba116c6a
sha1
6f5aacfcf993b3339ab6363f017fc2a071716679
sha256
e31bc1447604aed1d042977a28c9aa458f764e23a772159f52f89463d2365894
sha512
69eed71d9f8eaae8f21b9d8c6a4ac16364a32f9c3f0c3f70822b66c90a6d5862b46a168385e41c50a7dbedb31984b907e9fd2df0e7a158b66ad4d451d0cf125c
ripemd-160
b5650960aeff03c0b8a47a5a6c29b66e33c9714f
Diameter
1257816
Circumference
3951545.5051677
Area
1242579290282
Volume
1.0419574083902E+18
Surface area
4970317161128
Circumference
3951545.5051677
Perimeter
2515632
Area
395525272464
Diagonal
889410.22308494
Surface area
2373151634784
Volume
248749008054789312
Space diagonal
1089300.6092865
Perimeter
1886724
Area
171267466896.29
Altitude
544650.30464326
Surface area
171267466896.29
Volume
2.9315351734828E+16
Height
296470.07436165