628807 is an odd 6-digits composite number following 628806
and preceding 628808 . In scientific notation, it is written as 6.28807 × 10^5.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 607096 positive integers (up to 628807) that are relatively prime to 628807.
628807 has 4 divisors, whose sum is 650520
The reverse of 628807 is 708826
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
six hundred twenty-eight thousand eight hundred seven
Scientific notation
6.28807 × 10^5
Engineering notation
6.28807 × 10^3
Prime Factorization
29 × 21683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
628807
Product of the distinct prime numbers
The prime factorization of 628807 is 29 × 21683.
Since it has a total of 2 prime factors.
5 , 3 , 100 , 15 , 1 , 649 , 4885 , 6575 , 97316 , 29586 , 549986 , 722009 , 3904236 , 2086503 , 83728398 , 40139358 , 65563602 , 877691622 , 4248937600 , 6634221152
n×2
1257614
n×3
1886421
n×4
2515228
n×5
3144035
n÷2
314403.5
n÷3
209602.33333333
n÷3
157201.75
n÷5
125761.4
n2
395398243249
n3
248629183142673943
n4
1.563397707644E+23
n5
9.8307542235047E+28
2 √n
792.97351784281
3 √n
85.672042809023
4 √n
28.159785472244
5 √n
14.444531939776
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
-628806
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 628807 can be divided by 4 positive divisors.
The sum of these divisors (counting 628807) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001100001000111
3
Ternary
1011221120011
4
Quaternary
2121201013
5
Quinary
130110212
6
Senary
21251051
8
Octal
2314107
10
Decimal
628807
12
Duodecimal
263a87
16
Hexadecimal
99847
20
Vigesimal
3ic07
36
Base36
dh6v
md5
2c587ec3a7aef7b0853fb131fcb32852
sha1
be70144e3b050160fc8ca8da31c12e8c35ae5854
sha256
2ad2eb25f39328c2647abb135758a5cd1bd1480d58fe2358151606df18e07fb8
sha512
9016658345fc9f6811809fe6e7dbbe3b56b8258b9098700f0383ca3607e515f57b056aad6a450ef43260fa149077a3e9c99eef6db05cbd0b448e2a5957243dc1
ripemd-160
5aec78d8530d38c86374aee9c2c1d42b4174cca3
Diameter
1257614
Circumference
3950910.9034517
Area
1242180216233.4
Volume
1.0414554869721E+18
Surface area
4968720864933.5
Circumference
3950910.9034517
Perimeter
2515228
Area
395398243249
Diagonal
889267.38751514
Surface area
2372389459494
Volume
248629183142673943
Space diagonal
1089125.672155
Perimeter
1886421
Area
171212461632.69
Altitude
544562.83607748
Surface area
171212461632.69
Volume
2.9301230233509E+16
Height
296422.46250505