The Number

42639

Forty-Two Thousand Six Hundred and Thirty-Nine

In Base 11 Undecimal Is

2a04311

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42636
2a04011
Forty-Two Thousand Six Hundred and Thirty-Six in Base 11 Undecimal
42637
2a04111
Forty-Two Thousand Six Hundred and Thirty-Seven in Base 11 Undecimal
42638
2a04211
Forty-Two Thousand Six Hundred and Thirty-Eight in Base 11 Undecimal
42640
2a04411
Forty-Two Thousand Six Hundred and Forty in Base 11 Undecimal
42641
2a04511
Forty-Two Thousand Six Hundred and Forty-One in Base 11 Undecimal
42642
2a04611
Forty-Two Thousand Six Hundred and Forty-Two in Base 11 Undecimal

Scientific Notation

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

4.2639e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000386032920a9aa11711

The reciprocal of 42639 in Base 11 Undecimal.

Palindrome?

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

The number 2a04311 is not a palindrome.

Not A Prime Number

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

Forty-two thousand six hundred and thirty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand six hundred and thirty-nine 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 forty-two thousand six hundred and thirty-nine has the following 3 prime factors:

3
311
Three in Base 11 Undecimal
61
5611
Sixty-One in Base 11 Undecimal
233
1a211
Two Hundred and Thirty-Three in Base 11 Undecimal

Prime Factorization

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

3111 · 56111 · 1a2111 = 2a04311

Base Conversions

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