The Number

497

Four Hundred and Ninety-Seven

In Base 21 Unovigesimal Is

12e21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Four Hundred and Ninety-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

494
12b21
Four Hundred and Ninety-Four in Base 21 Unovigesimal
495
12c21
Four Hundred and Ninety-Five in Base 21 Unovigesimal
496
12d21
Four Hundred and Ninety-Six in Base 21 Unovigesimal
498
12f21
Four Hundred and Ninety-Eight in Base 21 Unovigesimal
499
12g21
Four Hundred and Ninety-Nine in Base 21 Unovigesimal
500
12h21
Five Hundred in Base 21 Unovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

4.97e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00id6adcf1g5d121

The reciprocal of 497 in Base 21 Unovigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 12e21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and ninety-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and ninety-seven is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number four hundred and ninety-seven has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
71
3821
Seventy-One in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

7211 · 38211 = 12e21

Base Conversions

The number four hundred and ninety-seven in 35 different bases