668830 is an even 6-digits composite number following 668829
and preceding 668831 . In scientific notation, it is written as 6.68830 × 10^5.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 267528 positive integers (up to 668830) that are relatively prime to 668830.
668830 has 8 divisors, whose sum is 1203912
The reverse of 668830 is 038866
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
six hundred sixty-eight thousand eight hundred thirty
Scientific notation
6.68830 × 10^5
Engineering notation
6.68830 × 10^3
Prime Factorization
2 × 5 × 66883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668830
Product of the distinct prime numbers
The prime factorization of 668830 is 2 × 5 × 66883.
Since it has a total of 3 prime factors.
1 , 3 , 45 , 27 , 901 , 530 , 2718 , 895 , 32227 , 78444 , 993150 , 500774 , 1765510 , 263839 , 80675756 , 73655423 , 190348147 , 591718557 , 7098709829 , 9946470750
n×2
1337660
n×3
2006490
n×4
2675320
n×5
3344150
n÷2
334415
n÷3
222943.33333333
n÷3
167207.5
n÷5
133766
n2
447333568900
n3
299190110887387000
n4
2.0010732186481E+23
n5
1.3383778008284E+29
2 √n
817.8202736543
3 √n
87.452436735271
4 √n
28.597557127389
5 √n
14.623897991074
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
-668829
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 668830 can be divided by 8 positive divisors.
The sum of these divisors (counting 668830) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011010010011110
3
Ternary
1020222110111
4
Quaternary
2203102132
5
Quinary
132400310
6
Senary
22200234
8
Octal
2432236
10
Decimal
668830
12
Duodecimal
28307a
16
Hexadecimal
a349e
20
Vigesimal
43c1a
36
Base36
ec2m
md5
edd44af3eb1c6c41212f50fd3838f46c
sha1
9a3adf256a061df4efcfdc79c6516ad6ea89b47c
sha256
efa7513d80520312f783e333693c7849a534b7e978988bc5d7c0ba7718a93599
sha512
176bf0f874c708f8bb7e759e87cd013171dc5c31c8b7596c308870afcfcc61d65ef8e1c64c4df6f7c63dea8afe3cb270a42c406fbe0f0cb19a4c21b9fa60eaa8
ripemd-160
51f6acaef3091af694e5a011f776209f04b9b26c
Diameter
1337660
Circumference
4202382.8290009
Area
1405339853760.3
Volume
1.253244605854E+18
Surface area
5621359415041.4
Circumference
4202382.8290009
Perimeter
2675320
Area
447333568900
Diagonal
945868.456922
Surface area
2684001413400
Volume
299190110887387000
Space diagonal
1158447.5416263
Perimeter
2006490
Area
193701117316.48
Altitude
579223.77081315
Surface area
193701117316.48
Volume
3.5259892712071E+16
Height
315289.48564067