668840495 is an odd 9-digits composite number following 668840494
and preceding 668840496 . In scientific notation, it is written as 6.68840495 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 534907744 positive integers (up to 668840495) that are relatively prime to 668840495.
668840495 has 8 divisors, whose sum is 802855584
The reverse of 668840495 is 594048866
Previous prime number is 3557
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-eight million eight hundred forty thousand four hundred ninety-five
Scientific notation
6.68840495 × 10^8
Engineering notation
6.68840495 × 10^6
Prime Factorization
5 × 3557 × 37607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668840495
Product of the distinct prime numbers
The prime factorization of 668840495 is 5 × 3557 × 37607.
Since it has a total of 3 prime factors.
8 , 2 , 90 , 32 , 489 , 44 , 6104 , 5315 , 60730 , 33255 , 424781 , 40612 , 9185056 , 4422700 , 17718004 , 21791735 , 16754891 , 559235647 , 7529755441 , 6520871163
n×2
1337680990
n×3
2006521485
n×4
2675361980
n×5
3344202475
n÷2
334420247.5
n÷3
222946831.66667
n÷3
167210123.75
n÷5
133768099
n2
447347607751845025
n3
2.9920419540581E+26
n4
2.001198821613E+35
n5
1.338482810441E+44
2 √n
25861.950719155
3 √n
874.52894155205
4 √n
160.81651258237
5 √n
58.218969224705
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
-668840494
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 668840495 can be divided by 8 positive divisors.
The sum of these divisors (counting 668840495) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111011011001000101111
3
Ternary
1201121112121200012
4
Quaternary
213313123020233
5
Quinary
2332210343440
6
Senary
150211323435
8
Octal
4767331057
10
Decimal
668840495
12
Duodecimal
167bb057b
16
Hexadecimal
27ddb22f
20
Vigesimal
a90514f
36
Base36
b27kmn
md5
8901382c5e8247217614af462bb5f0f9
sha1
6122d74be6e8facdba39dc83a49130a510e78619
sha256
c0b26542761961982482c9a6ca9e6936e46d5ee5251d7e64d9e5dfce37d71d02
sha512
a7d30d0437c9a15692fbd5f04219aeea4e85d4a7b5e7d2569727467bf3918f640ba60a3a7c3026a037d9076554e4662acc287fafb5b73d1c160407862d701ccd
ripemd-160
049b71c27e9388d76cef581eb32f784274c2b822
Diameter
1337680990
Circumference
4202448771.0307
Area
1.4053839581142E+18
Volume
1.2533036029468E+27
Surface area
5.6215358324567E+18
Circumference
4202448771.0307
Perimeter
2675361980
Area
447347607751845025
Diagonal
945883299.09333
Surface area
2684085646511070150
Volume
2.9920419540581E+26
Space diagonal
1158465719.4995
Perimeter
2006521485
Area
1.9370719631765E+17
Altitude
579232859.74976
Surface area
1.9370719631765E+17
Volume
3.5261552588486E+25
Height
315294433.03111