628345 is an odd 6-digits composite number following 628344
and preceding 628346 . In scientific notation, it is written as 6.28345 × 10^5.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 502672 positive integers (up to 628345) that are relatively prime to 628345.
628345 has 4 divisors, whose sum is 754020
The reverse of 628345 is 543826
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
six hundred twenty-eight thousand three hundred forty-five
Scientific notation
6.28345 × 10^5
Engineering notation
6.28345 × 10^3
Prime Factorization
5 × 125669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
628345
Product of the distinct prime numbers
The prime factorization of 628345 is 5 × 125669.
Since it has a total of 2 prime factors.
6 , 1 , 69 , 85 , 146 , 683 , 2204 , 9100 , 27025 , 79317 , 616814 , 123689 , 6612713 , 7841679 , 54583693 , 58061490 , 7139652 , 606852199 , 1480294227 , 9107898549
n×2
1256690
n×3
1885035
n×4
2513380
n×5
3141725
n÷2
314172.5
n÷3
209448.33333333
n÷3
157086.25
n÷5
125669
n2
394817439025
n3
248081563724163625
n4
1.5588081015826E+23
n5
9.7946927658892E+28
2 √n
792.68215572195
3 √n
85.651055881226
4 √n
28.15461162442
5 √n
14.442408764984
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
-628344
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 628345 can be divided by 4 positive divisors.
The sum of these divisors (counting 628345) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001011001111001
3
Ternary
1011220221001
4
Quaternary
2121121321
5
Quinary
130101340
6
Senary
21245001
8
Octal
2313171
10
Decimal
628345
12
Duodecimal
263761
16
Hexadecimal
99679
20
Vigesimal
3iah5
36
Base36
dgu1
md5
493d85f3d04ee45b7fd95c982a9b7c41
sha1
3b7989b58541194125947d1d2adf56d472091c31
sha256
58b6787861432ee2e7601bf42146ed45503a4eac033398ca389223c14cbcf9bb
sha512
08ae732f1c6a0e4b007a368e8306967c560489dd1b2665092870ded14e82cf1e9d7325ca5d9d01f42f96907e1c6decca04474f9ba02da7f7504517763bf687aa
ripemd-160
b84c9f52bdbabe3d8e4d0d690f0de9741de138e6
Diameter
1256690
Circumference
3948008.0718398
Area
1240355565950.1
Volume
1.0391616241159E+18
Surface area
4961422263800.3
Circumference
3948008.0718398
Perimeter
2513380
Area
394817439025
Diagonal
888614.02084932
Surface area
2368904634150
Volume
248081563724163625
Space diagonal
1088325.4646819
Perimeter
1885035
Area
170960966026.38
Altitude
544162.73234093
Surface area
170960966026.38
Volume
2.923669266612E+16
Height
296204.67361644