The Number

51242

Fifty-One Thousand Two Hundred and Forty-Two

In Base 12 Duodecimal Is

257a212

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

51239
2579b12
Fifty-One Thousand Two Hundred and Thirty-Nine in Base 12 Duodecimal
51240
257a012
Fifty-One Thousand Two Hundred and Forty in Base 12 Duodecimal
51241
257a112
Fifty-One Thousand Two Hundred and Forty-One in Base 12 Duodecimal
51243
257a312
Fifty-One Thousand Two Hundred and Forty-Three in Base 12 Duodecimal
51244
257a412
Fifty-One Thousand Two Hundred and Forty-Four in Base 12 Duodecimal
51245
257a512
Fifty-One Thousand Two Hundred and Forty-Five in Base 12 Duodecimal

Scientific Notation

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

5.1242e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004a332438761661912

The reciprocal of 51242 in Base 12 Duodecimal.

Palindrome?

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

The number 257a212 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-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

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

2
212
Two in Base 12 Duodecimal
25621
129b112
Twenty-Five Thousand Six Hundred and Twenty-One in Base 12 Duodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2121 · 129b1121 = 257a212

Base Conversions

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