The Number

42640

Forty-Two Thousand Six Hundred and Forty

In Base 4 Quaternary Is

221221004

The numbers with a 4 subscript use Base 4 Quaternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42637
221220314
Forty-Two Thousand Six Hundred and Thirty-Seven in Base 4 Quaternary
42638
221220324
Forty-Two Thousand Six Hundred and Thirty-Eight in Base 4 Quaternary
42639
221220334
Forty-Two Thousand Six Hundred and Thirty-Nine in Base 4 Quaternary
42641
221221014
Forty-Two Thousand Six Hundred and Forty-One in Base 4 Quaternary
42642
221221024
Forty-Two Thousand Six Hundred and Forty-Two in Base 4 Quaternary
42643
221221034
Forty-Two Thousand Six Hundred and Forty-Three in Base 4 Quaternary

Scientific Notation

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

4.2640e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000012021131203333321312202134

The reciprocal of 42640 in Base 4 Quaternary.

Palindrome?

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

The number 221221004 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 is a composite number with 40 total factors (including 1 and itself).   See primes in Base 4 Quaternary

A Composite

Composites have more than just these two factors.

Forty-two thousand six hundred and forty is a composite number with 40 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 has the following 4 prime factors:

2
24
Two in Base 4 Quaternary
5
114
Five in Base 4 Quaternary
13
314
Thirteen in Base 4 Quaternary
41
2214
Forty-One in Base 4 Quaternary

Prime Factorization

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

244 · 1141 · 3141 · 22141 = 221221004

Base Conversions

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