668700906 is an even 9-digits composite number following 668700905
and preceding 668700907 . In scientific notation, it is written as 6.68700906 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 222900300 positive integers (up to 668700906) that are relatively prime to 668700906.
668700906 has 8 divisors, whose sum is 1337401824
The reverse of 668700906 is 609007866
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-eight million seven hundred thousand nine hundred six
Scientific notation
6.68700906 × 10^8
Engineering notation
6.68700906 × 10^6
Prime Factorization
2 × 3 × 111450151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668700906
Product of the distinct prime numbers
The prime factorization of 668700906 is 2 × 3 × 111450151.
Since it has a total of 3 prime factors.
10 , 1 , 96 , 20 , 446 , 741 , 4706 , 1972 , 81217 , 24838 , 786416 , 949570 , 133078 , 2108480 , 99932256 , 52071374 , 628788148 , 749527343 , 8833220341 , 4370918498
n×2
1337401812
n×3
2006102718
n×4
2674803624
n×5
3343504530
n÷2
334350453
n÷3
222900302
n÷3
167175226.5
n÷5
133740181.2
n2
447160901685220836
n3
2.9901690008468E+26
n4
1.9995287199594E+35
n5
1.3370866666099E+44
2 √n
25859.251845326
3 √n
874.46809838901
4 √n
160.80812120452
5 √n
58.216538927416
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
-668700905
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 668700906 can be divided by 8 positive divisors.
The sum of these divisors (counting 668700906) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110110111001000011101010
3
Ternary
1201121021112012020
4
Quaternary
213312321003222
5
Quinary
2332141412111
6
Senary
150204325310
8
Octal
4766710352
10
Decimal
668700906
12
Duodecimal
167b43836
16
Hexadecimal
27db90ea
20
Vigesimal
a8j7c56
36
Base36
b24kx6
md5
0bd485126fe276f8281a557bc908a4e9
sha1
8ae07b7a5ea3010d5d69f2d693d40a78ff0d4bb6
sha256
c243e203dbb813ddf94f2264f2130ade6b7c5408cfcc5e0654a5c818988c849f
sha512
a807ff58d296313c1cc7028e38ca4086ddaa6b57f5042d144da3d4eedab0e22490b8be3fd667e9e1edcaac5e9737ead52932ad33b770406da62dae5a8884244c
ripemd-160
4f6fb46e2762aeaa83cfe1536d5812504a1da324
Diameter
1337401812
Circumference
4201571707.4769
Area
1.4047974037069E+18
Volume
1.2525190621403E+27
Surface area
5.6191896148275E+18
Circumference
4201571707.4769
Perimeter
2674803624
Area
447160901685220836
Diagonal
945685890.43638
Surface area
2682965410111325016
Volume
2.9901690008468E+26
Space diagonal
1158223944.2593
Perimeter
2006102718
Area
1.9362635021928E+17
Altitude
579111972.12967
Surface area
1.9362635021928E+17
Volume
3.523947962321E+25
Height
315228630.14546