The Number

490842

Four Hundred and Ninety Thousand Eight Hundred and Forty-Two

In Base 21 Unovigesimal Is

2b00921

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

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

Nearby Numbers

Positive, nonzero integers within three units

490839
2b00621
Four Hundred and Ninety Thousand Eight Hundred and Thirty-Nine in Base 21 Unovigesimal
490840
2b00721
Four Hundred and Ninety Thousand Eight Hundred and Forty in Base 21 Unovigesimal
490841
2b00821
Four Hundred and Ninety Thousand Eight Hundred and Forty-One in Base 21 Unovigesimal
490843
2b00a21
Four Hundred and Ninety Thousand Eight Hundred and Forty-Three in Base 21 Unovigesimal
490844
2b00b21
Four Hundred and Ninety Thousand Eight Hundred and Forty-Four in Base 21 Unovigesimal
490845
2b00c21
Four Hundred and Ninety Thousand Eight 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.

4.90842e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000086f820beek4521

The reciprocal of 490842 in Base 21 Unovigesimal.

Palindrome?

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

The number 2b00921 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 eight hundred and forty-two is a composite number with 48 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 eight hundred and forty-two is a composite number with 48 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 eight hundred and forty-two has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
67
3421
Sixty-Seven 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 · 3212 · b211 · 1g211 · 34211 = 2b00921

Base Conversions

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