The Number

491049

Four Hundred and Ninety-One Thousand and Forty-Nine

In Base 21 Unovigesimal Is

2b0a621

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

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

Nearby Numbers

Positive, nonzero integers within three units

491046
2b0a321
Four Hundred and Ninety-One Thousand and Forty-Six in Base 21 Unovigesimal
491047
2b0a421
Four Hundred and Ninety-One Thousand and Forty-Seven in Base 21 Unovigesimal
491048
2b0a521
Four Hundred and Ninety-One Thousand and Forty-Eight in Base 21 Unovigesimal
491050
2b0a721
Four Hundred and Ninety-One Thousand and Fifty in Base 21 Unovigesimal
491051
2b0a821
Four Hundred and Ninety-One Thousand and Fifty-One in Base 21 Unovigesimal
491052
2b0a921
Four Hundred and Ninety-One Thousand and Fifty-Two in Base 21 Unovigesimal

Scientific Notation

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

4.91049e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000086dhcia4k31421

The reciprocal of 491049 in Base 21 Unovigesimal.

Palindrome?

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

The number 2b0a621 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-nine is a composite number with 16 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-nine is a composite number with 16 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-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
1399
33d21
One Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal

Prime Factorization

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

3213 · d211 · 33d211 = 2b0a621

Base Conversions

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