The Number

142639

One Hundred and Forty-Two Thousand Six Hundred and Thirty-Nine

In Base 31 Untrigesimal Is

4od831

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

142636
4od531
One Hundred and Forty-Two Thousand Six Hundred and Thirty-Six in Base 31 Untrigesimal
142637
4od631
One Hundred and Forty-Two Thousand Six Hundred and Thirty-Seven in Base 31 Untrigesimal
142638
4od731
One Hundred and Forty-Two Thousand Six Hundred and Thirty-Eight in Base 31 Untrigesimal
142640
4od931
One Hundred and Forty-Two Thousand Six Hundred and Forty in Base 31 Untrigesimal
142641
4oda31
One Hundred and Forty-Two Thousand Six Hundred and Forty-One in Base 31 Untrigesimal
142642
4odb31
One Hundred and Forty-Two Thousand Six Hundred and Forty-Two in Base 31 Untrigesimal

Scientific Notation

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

1.42639e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006em0pne4cec31

The reciprocal of 142639 in Base 31 Untrigesimal.

Palindrome?

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

The number 4od831 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 forty-two thousand six hundred and thirty-nine is a composite number with 12 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand six hundred and thirty-nine is a composite number with 12 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 forty-two thousand six hundred and thirty-nine has the following 3 prime factors:

7
731
Seven in Base 31 Untrigesimal
41
1a31
Forty-One in Base 31 Untrigesimal
71
2931
Seventy-One in Base 31 Untrigesimal

Prime Factorization

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

7312 · 1a311 · 29311 = 4od831

Base Conversions

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