The Number

49821

Forty-Nine Thousand Eight Hundred and Twenty-One

In Base 21 Unovigesimal Is

57k921

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

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

Nearby Numbers

Positive, nonzero integers within three units

49818
57k621
Forty-Nine Thousand Eight Hundred and Eightteen in Base 21 Unovigesimal
49819
57k721
Forty-Nine Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal
49820
57k821
Forty-Nine Thousand Eight Hundred and Twenty in Base 21 Unovigesimal
49822
57ka21
Forty-Nine Thousand Eight Hundred and Twenty-Two in Base 21 Unovigesimal
49823
57kb21
Forty-Nine Thousand Eight Hundred and Twenty-Three in Base 21 Unovigesimal
49824
57kc21
Forty-Nine Thousand Eight Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

4.9821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003ika40ej89e6421

The reciprocal of 49821 in Base 21 Unovigesimal.

Palindrome?

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

The number 57k921 is not a palindrome.

Not A Prime Number

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

Forty-nine thousand eight hundred and twenty-one 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.

Forty-nine thousand eight hundred and twenty-one 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 forty-nine thousand eight hundred and twenty-one has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
16607
1gdh21
Sixteen Thousand Six Hundred and 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

3211 · 1gdh211 = 57k921

Base Conversions

The number forty-nine thousand eight hundred and twenty-one in 35 different bases