The Number

51243

Fifty-One Thousand Two Hundred and Forty-Three

In Base 21 Unovigesimal Is

5b4321

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

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

Nearby Numbers

Positive, nonzero integers within three units

51240
5b4021
Fifty-One Thousand Two Hundred and Forty in Base 21 Unovigesimal
51241
5b4121
Fifty-One Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
51242
5b4221
Fifty-One Thousand Two Hundred and Forty-Two in Base 21 Unovigesimal
51244
5b4421
Fifty-One Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
51245
5b4521
Fifty-One Thousand Two Hundred and Forty-Five in Base 21 Unovigesimal
51246
5b4621
Fifty-One Thousand Two Hundred and Forty-Six in Base 21 Unovigesimal

Scientific Notation

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

5.1243e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003geekh7bcd0a921

The reciprocal of 51243 in Base 21 Unovigesimal.

Palindrome?

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

The number 5b4321 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 forty-three is a composite number with 16 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 forty-three is a composite number with 16 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 forty-three has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
31
1a21
Thirty-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

3211 · j211 · 18211 · 1a211 = 5b4321

Base Conversions

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