The Number

42999

Forty-Two Thousand Nine Hundred and Ninety-Nine

In Base 21 Unovigesimal Is

4dac21

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

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

Nearby Numbers

Positive, nonzero integers within three units

42996
4da921
Forty-Two Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
42997
4daa21
Forty-Two Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
42998
4dab21
Forty-Two Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
43000
4dad21
Forty-Three Thousand in Base 21 Unovigesimal
43001
4dae21
Forty-Three Thousand and One in Base 21 Unovigesimal
43002
4daf21
Forty-Three Thousand and Two in Base 21 Unovigesimal

Scientific Notation

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

4.2999e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004akcfhc0ee4621

The reciprocal of 42999 in Base 21 Unovigesimal.

Palindrome?

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

The number 4dac21 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 nine hundred and ninety-nine 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 nine hundred and ninety-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 nine hundred and ninety-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
1303
2k121
One Thousand Three Hundred and Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · b211 · 2k1211 = 4dac21

Base Conversions

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