668840498 is an even 9-digits composite number following 668840497
and preceding 668840499 . In scientific notation, it is written as 6.68840498 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 329428836 positive integers (up to 668840498) that are relatively prime to 668840498.
668840498 has 8 divisors, whose sum is 1018234992
The reverse of 668840498 is 894048866
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred sixty-eight million eight hundred forty thousand four hundred ninety-eight
Scientific notation
6.68840498 × 10^8
Engineering notation
6.68840498 × 10^6
Prime Factorization
2 × 67 × 4991347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668840498
Product of the distinct prime numbers
The prime factorization of 668840498 is 2 × 67 × 4991347.
Since it has a total of 3 prime factors.
1 , 8 , 33 , 53 , 847 , 805 , 3178 , 2353 , 12531 , 17421 , 440975 , 176071 , 5979093 , 7009349 , 74305361 , 80703834 , 657361943 , 809546586 , 7865514943 , 709346167
n×2
1337680996
n×3
2006521494
n×4
2675361992
n×5
3344202490
n÷2
334420249
n÷3
222946832.66667
n÷3
167210124.5
n÷5
133768099.6
n2
447347611764888004
n3
2.9920419943194E+26
n4
2.0011988575175E+35
n5
1.338482840459E+44
2 √n
25861.950777155
3 √n
874.52894285958
4 √n
160.8165127627
5 √n
58.218969276932
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
-668840497
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 668840498 can be divided by 8 positive divisors.
The sum of these divisors (counting 668840498) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111011011001000110010
3
Ternary
1201121112121200022
4
Quaternary
213313123020302
5
Quinary
2332210343443
6
Senary
150211323442
8
Octal
4767331062
10
Decimal
668840498
12
Duodecimal
167bb0582
16
Hexadecimal
27ddb232
20
Vigesimal
a90514i
36
Base36
b27kmq
md5
08ab4e44e17e325762887869bc3b82a3
sha1
e1bc0201aa6ea6f925b82d7a391ed1b7c68f45ca
sha256
5e0e042dbf63463406404f759b5e85349a6d77731e48dc4957e0345a186edb5a
sha512
2628e666c71829a320dca1d0be8f6785ba3ae493d57ccf71d439d9d22473e55aa0df823e7c41dc0a08399923760e4ac9cd0cae1ae7b1a4f3e829b9b11c948e2d
ripemd-160
70e6d544abf65722e842d9632a5fbe1fc91888ce
Diameter
1337680996
Circumference
4202448789.8803
Area
1.4053839707215E+18
Volume
1.2533036198115E+27
Surface area
5.621535882886E+18
Circumference
4202448789.8803
Perimeter
2675361992
Area
447347611764888004
Diagonal
945883303.33598
Surface area
2684085670589328024
Volume
2.9920419943194E+26
Space diagonal
1158465724.6957
Perimeter
2006521494
Area
1.9370719805535E+17
Altitude
579232862.34783
Surface area
1.9370719805535E+17
Volume
3.5261553062969E+25
Height
315294434.44533