The Number

49639

Forty-Nine Thousand Six Hundred and Thirty-Nine

In Base 21 Unovigesimal Is

57bg21

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

For more familiar numbers: See Forty-Nine Thousand Six Hundred and Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

49636
57bd21
Forty-Nine Thousand Six Hundred and Thirty-Six in Base 21 Unovigesimal
49637
57be21
Forty-Nine Thousand Six Hundred and Thirty-Seven in Base 21 Unovigesimal
49638
57bf21
Forty-Nine Thousand Six Hundred and Thirty-Eight in Base 21 Unovigesimal
49640
57bh21
Forty-Nine Thousand Six Hundred and Forty in Base 21 Unovigesimal
49641
57bi21
Forty-Nine Thousand Six Hundred and Forty-One in Base 21 Unovigesimal
49642
57bj21
Forty-Nine Thousand Six Hundred and Forty-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.

4.9639e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003j5gfb1fi56d521

The reciprocal of 49639 in Base 21 Unovigesimal.

Palindrome?

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

The number 57bg21 is not a palindrome.

A Prime Number

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

Forty-nine thousand six hundred and thirty-nine is the 5099th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Forty-Nine Thousand Six Hundred and Thirty-Nine is not a composite number because it has exactly two factors: One and Forty-Nine Thousand Six Hundred and Thirty-Nine

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 six hundred and thirty-nine has the following 1 prime factor:

49639
57bg21
Forty-Nine Thousand Six Hundred and Thirty-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

57bg211 = 57bg21

Base Conversions

The number forty-nine thousand six hundred and thirty-nine in 35 different bases