The Number

42147

Forty-Two Thousand One Hundred and Forty-Seven

In Base 21 Unovigesimal Is

4bc021

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

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

Nearby Numbers

Positive, nonzero integers within three units

42144
4bbi21
Forty-Two Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
42145
4bbj21
Forty-Two Thousand One Hundred and Forty-Five in Base 21 Unovigesimal
42146
4bbk21
Forty-Two Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
42148
4bc121
Forty-Two Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal
42149
4bc221
Forty-Two Thousand One Hundred and Forty-Nine in Base 21 Unovigesimal
42150
4bc321
Forty-Two Thousand One Hundred and Fifty in Base 21 Unovigesimal

Scientific Notation

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

4.2147e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004cija7b46k73821

The reciprocal of 42147 in Base 21 Unovigesimal.

Palindrome?

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

The number 4bc021 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 forty-seven is a composite number with 16 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 forty-seven is a composite number with 16 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 forty-seven has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
223
ad21
Two Hundred and Twenty-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

3213 · 7211 · ad211 = 4bc021

Base Conversions

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