The Number

138542

One Hundred and Thirty-Eight Thousand Five Hundred and Forty-Two

In Base 12 Duodecimal Is

6821212

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

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

Nearby Numbers

Positive, nonzero integers within three units

138539
6820b12
One Hundred and Thirty-Eight Thousand Five Hundred and Thirty-Nine in Base 12 Duodecimal
138540
6821012
One Hundred and Thirty-Eight Thousand Five Hundred and Forty in Base 12 Duodecimal
138541
6821112
One Hundred and Thirty-Eight Thousand Five Hundred and Forty-One in Base 12 Duodecimal
138543
6821312
One Hundred and Thirty-Eight Thousand Five Hundred and Forty-Three in Base 12 Duodecimal
138544
6821412
One Hundred and Thirty-Eight Thousand Five Hundred and Forty-Four in Base 12 Duodecimal
138545
6821512
One Hundred and Thirty-Eight Thousand Five 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.

1.38542e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001967753050a1315512

The reciprocal of 138542 in Base 12 Duodecimal.

Palindrome?

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

The number 6821212 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-eight thousand five hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand five hundred and forty-two is a composite number with 8 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 one hundred and thirty-eight thousand five hundred and forty-two has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
53
4512
Fifty-Three in Base 12 Duodecimal
1307
90b12
One Thousand Three Hundred and Seven 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 · 45121 · 90b121 = 6821212

Base Conversions

The number one hundred and thirty-eight thousand five hundred and forty-two in 35 different bases