The Number

42642

Forty-Two Thousand Six Hundred and Forty-Two

In Base 11 Undecimal Is

2a04611

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

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

Nearby Numbers

Positive, nonzero integers within three units

42639
2a04311
Forty-Two Thousand Six Hundred and Thirty-Nine 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
42643
2a04711
Forty-Two Thousand Six Hundred and Forty-Three in Base 11 Undecimal
42644
2a04811
Forty-Two Thousand Six Hundred and Forty-Four in Base 11 Undecimal
42645
2a04911
Forty-Two Thousand Six Hundred and Forty-Five in Base 11 Undecimal

Scientific Notation

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

4.2642e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000385aa404851912311

The reciprocal of 42642 in Base 11 Undecimal.

Palindrome?

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

The number 2a04611 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 forty-two is a composite number with 24 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 forty-two is a composite number with 24 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 forty-two has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
23
2111
Twenty-Three in Base 11 Undecimal
103
9411
One Hundred and 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

2111 · 3112 · 21111 · 94111 = 2a04611

Base Conversions

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