The Number

42107

Forty-Two Thousand One Hundred and Seven

In Base 21 Unovigesimal Is

4ba221

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

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

Nearby Numbers

Positive, nonzero integers within three units

42104
4b9k21
Forty-Two Thousand One Hundred and Four in Base 21 Unovigesimal
42105
4ba021
Forty-Two Thousand One Hundred and Five in Base 21 Unovigesimal
42106
4ba121
Forty-Two Thousand One Hundred and Six in Base 21 Unovigesimal
42108
4ba321
Forty-Two Thousand One Hundred and Eight in Base 21 Unovigesimal
42109
4ba421
Forty-Two Thousand One Hundred and Nine in Base 21 Unovigesimal
42110
4ba521
Forty-Two Thousand One Hundred and Ten in Base 21 Unovigesimal

Scientific Notation

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

4.2107e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004cki1hkhb8h4321

The reciprocal of 42107 in Base 21 Unovigesimal.

Palindrome?

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

The number 4ba221 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 one hundred and seven 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 one hundred and seven 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 one hundred and seven has the following 3 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal
79
3g21
Seventy-Nine in Base 21 Unovigesimal

Prime Factorization

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

d211 · 1k211 · 3g211 = 4ba221

Base Conversions

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