The Number

491047

Four Hundred and Ninety-One Thousand and Forty-Seven

In Base 21 Unovigesimal Is

2b0a421

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

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

Nearby Numbers

Positive, nonzero integers within three units

491044
2b0a121
Four Hundred and Ninety-One Thousand and Forty-Four in Base 21 Unovigesimal
491045
2b0a221
Four Hundred and Ninety-One Thousand and Forty-Five in Base 21 Unovigesimal
491046
2b0a321
Four Hundred and Ninety-One Thousand and Forty-Six in Base 21 Unovigesimal
491048
2b0a521
Four Hundred and Ninety-One Thousand and Forty-Eight in Base 21 Unovigesimal
491049
2b0a621
Four Hundred and Ninety-One Thousand and Forty-Nine in Base 21 Unovigesimal
491050
2b0a721
Four Hundred and Ninety-One Thousand and Fifty in Base 21 Unovigesimal

Scientific Notation

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

4.91047e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000086dhj9hbf7be21

The reciprocal of 491047 in Base 21 Unovigesimal.

Palindrome?

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

The number 2b0a421 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-one thousand and forty-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-one thousand and forty-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-one thousand and forty-seven has the following 2 prime factors:

569
16221
Five Hundred and Sixty-Nine in Base 21 Unovigesimal
863
1k221
Eight Hundred and Sixty-Three in Base 21 Unovigesimal

Prime Factorization

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

162211 · 1k2211 = 2b0a421

Base Conversions

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