The Number

51209

Fifty-One Thousand Two Hundred and Nine

In Base 21 Unovigesimal Is

5b2b21

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

For more familiar numbers: See Fifty-One Thousand Two Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

51206
5b2821
Fifty-One Thousand Two Hundred and Six in Base 21 Unovigesimal
51207
5b2921
Fifty-One Thousand Two Hundred and Seven in Base 21 Unovigesimal
51208
5b2a21
Fifty-One Thousand Two Hundred and Eight in Base 21 Unovigesimal
51210
5b2c21
Fifty-One Thousand Two Hundred and Ten in Base 21 Unovigesimal
51211
5b2d21
Fifty-One Thousand Two Hundred and Eleven in Base 21 Unovigesimal
51212
5b2e21
Fifty-One Thousand Two Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

5.1209e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003gfh6iec9d2hb21

The reciprocal of 51209 in Base 21 Unovigesimal.

Palindrome?

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

The number 5b2b21 is not a palindrome.

Not A Prime Number

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

Fifty-one thousand two hundred and nine 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.

Fifty-one thousand two hundred and nine 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 fifty-one thousand two hundred and nine has the following 2 prime factors:

41
1k21
Forty-One in Base 21 Unovigesimal
1249
2ha21
One Thousand Two Hundred and Forty-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

1k211 · 2ha211 = 5b2b21

Base Conversions

The number fifty-one thousand two hundred and nine in 35 different bases