The Number

490942

Four Hundred and Ninety Thousand Nine Hundred and Forty-Two

In Base 21 Unovigesimal Is

2b05421

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

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

Nearby Numbers

Positive, nonzero integers within three units

490939
2b05121
Four Hundred and Ninety Thousand Nine Hundred and Thirty-Nine in Base 21 Unovigesimal
490940
2b05221
Four Hundred and Ninety Thousand Nine Hundred and Forty in Base 21 Unovigesimal
490941
2b05321
Four Hundred and Ninety Thousand Nine Hundred and Forty-One in Base 21 Unovigesimal
490943
2b05521
Four Hundred and Ninety Thousand Nine Hundred and Forty-Three in Base 21 Unovigesimal
490944
2b05621
Four Hundred and Ninety Thousand Nine Hundred and Forty-Four in Base 21 Unovigesimal
490945
2b05721
Four Hundred and Ninety Thousand Nine Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

4.90942e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000086ed88f4iae321

The reciprocal of 490942 in Base 21 Unovigesimal.

Palindrome?

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

The number 2b05421 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 thousand nine hundred and forty-two 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 thousand nine hundred and forty-two 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 thousand nine hundred and forty-two has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
245471
15ad221
Two Hundred and Forty-Five Thousand Four Hundred and 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

2211 · 15ad2211 = 2b05421

Base Conversions

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