668825 is an odd 6-digits composite number following 668824
and preceding 668826 . In scientific notation, it is written as 6.68825 × 10^5.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 517200 positive integers (up to 668825) that are relatively prime to 668825.
668825 has 8 divisors, whose sum is 808704
The reverse of 668825 is 528866
Previous prime number is 155
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 35
Digital Root 8
Name
six hundred sixty-eight thousand eight hundred twenty-five
Scientific notation
6.68825 × 10^5
Engineering notation
6.68825 × 10^3
Prime Factorization
5 × 155 × 863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668825
Product of the distinct prime numbers
The prime factorization of 668825 is 5 × 155 × 863.
Since it has a total of 3 prime factors.
9 , 5 , 59 , 36 , 926 , 674 , 2909 , 9996 , 17164 , 35123 , 882357 , 711913 , 1211192 , 5144150 , 71225089 , 38141410 , 615014887 , 417878558 , 6017902966 , 7236201971
n×2
1337650
n×3
2006475
n×4
2675300
n×5
3344125
n÷2
334412.5
n÷3
222941.66666667
n÷3
167206.25
n÷5
133765
n2
447326880625
n3
299183400934015625
n4
2.0010133812969E+23
n5
1.3383277747459E+29
2 √n
817.81721674223
3 √n
87.452218810799
4 √n
28.597503680255
5 √n
14.623876126113
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668825 can be divided by 8 positive divisors.
The sum of these divisors (counting 668825) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011010010011001
3
Ternary
1020222110022
4
Quaternary
2203102121
5
Quinary
132400300
6
Senary
22200225
8
Octal
2432231
10
Decimal
668825
12
Duodecimal
283075
16
Hexadecimal
a3499
20
Vigesimal
43c15
36
Base36
ec2h
md5
686885ead167ceb500892efee78a460b
sha1
3cadd525b1f6bc6154c8e7270b690ef6d7eff04f
sha256
861f62328de4bc0c810a78009233ed39cccd9a40b9863d9f0a7a0f4fc489d4b2
sha512
5906c523e065aee34dd26ecf6df6c6424e367248ee1576becdc4092762096f19bb88d607865eba33d7b9f92c39077a39260736403a465bc04107e877d54c8821
ripemd-160
d30f2aaf59d32331c8ca0164e45f4815394abc86
Diameter
1337650
Circumference
4202351.4130744
Area
1405318841924.7
Volume
1.2532164992671E+18
Surface area
5621275367699
Circumference
4202351.4130744
Perimeter
2675300
Area
447326880625
Diagonal
945861.38585419
Surface area
2683961283750
Volume
299183400934015625
Space diagonal
1158438.8813723
Perimeter
2006475
Area
193698221208.45
Altitude
579219.44068613
Surface area
193698221208.45
Volume
3.5259101936483E+16
Height
315287.12861806