497 is an odd 3-digits composite number following 496
and preceding 498 . In scientific notation, it is written as 4.97 × 10^2.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 420 positive integers (up to 497) that are relatively prime to 497.
497 has 4 divisors, whose sum is 576
The reverse of 497 is 794
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 3
Sum of Digits 20
Digital Root 2
Name
four hundred ninety-seven
Scientific notation
4.97 × 10^2
Engineering notation
4.97 × 10^0
Prime Factorization
7 × 71
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
497
Product of the distinct prime numbers
The prime factorization of 497 is 7 × 71.
Since it has a total of 2 prime factors.
7 , 2 , 37 , 53 , 254 , 20 , 7798 , 2515 , 84195 , 74799 , 757666 , 909398 , 2033976 , 5403290 , 81837798 , 98391938 , 575399062 , 628440197 , 4255731155 , 9345514336
n×2
994
n×3
1491
n×4
1988
n×5
2485
n÷2
248.5
n÷3
165.66666666667
n÷3
124.25
n÷5
99.4
n2
247009
n3
122763473
n4
61013446081
n5
30323682702257
2 √n
22.293496809608
3 √n
7.9210993950484
4 √n
4.7215989674694
5 √n
3.4615553293468
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 497 can be divided by 4 positive divisors.
The sum of these divisors (counting 497) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110001
3
Ternary
200102
4
Quaternary
13301
5
Quinary
3442
6
Senary
2145
8
Octal
761
10
Decimal
497
12
Duodecimal
355
16
Hexadecimal
1f1
20
Vigesimal
14h
36
Base36
dt
md5
7380ad8a673226ae47fce7bff88e9c33
sha1
ccddaf626302032b0414003d6d4ebbfe4b3f99af
sha256
dcb5d6e69e4ded78464ae2843f509daf65c9ca09dfdc9b5ad69166341963a877
sha512
26fb990691f80228d8e9f954debcf0af04ccb7e2e621d8e64cc8fb2b6d5a20eb29c36a67666d2993bc9a3737848491fec90852ccd5af883b848b129184cabce9
ripemd-160
6631046be96d70b9d33c7ae78fc17ba972a29362
Diameter
994
Circumference
3122.7430976683
Area
776001.65977056
Volume
514230433.20796
Surface area
3104006.6390822
Circumference
3122.7430976683
Perimeter
1988
Area
247009
Diagonal
702.86414049943
Surface area
1482054
Volume
122763473
Space diagonal
860.82925136173
Perimeter
1491
Area
106958.0344817
Altitude
430.41462568087
Surface area
106958.0344817
Volume
14467814.040052
Height
234.28804683314