The Number

42006

Forty-Two Thousand and Six

In Base 21 Unovigesimal Is

4b5621

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42003
4b5321
Forty-Two Thousand and Three in Base 21 Unovigesimal
42004
4b5421
Forty-Two Thousand and Four in Base 21 Unovigesimal
42005
4b5521
Forty-Two Thousand and Five in Base 21 Unovigesimal
42007
4b5721
Forty-Two Thousand and Seven in Base 21 Unovigesimal
42008
4b5821
Forty-Two Thousand and Eight in Base 21 Unovigesimal
42009
4b5921
Forty-Two Thousand and Nine in Base 21 Unovigesimal

Scientific Notation

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

4.2006e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004d4fjd924855a21

The reciprocal of 42006 in Base 21 Unovigesimal.

Palindrome?

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

The number 4b5621 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 and six is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand and six 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 and six has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7001
fi821
Seven Thousand and One in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · fi8211 = 4b5621

Base Conversions

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