The Number

42386

Forty-Two Thousand Three Hundred and Eighty-Six

In Base 21 Unovigesimal Is

4c2821

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

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

Nearby Numbers

Positive, nonzero integers within three units

42383
4c2521
Forty-Two Thousand Three Hundred and Eighty-Three in Base 21 Unovigesimal
42384
4c2621
Forty-Two Thousand Three Hundred and Eighty-Four in Base 21 Unovigesimal
42385
4c2721
Forty-Two Thousand Three Hundred and Eighty-Five in Base 21 Unovigesimal
42387
4c2921
Forty-Two Thousand Three Hundred and Eighty-Seven in Base 21 Unovigesimal
42388
4c2a21
Forty-Two Thousand Three Hundred and Eighty-Eight in Base 21 Unovigesimal
42389
4c2b21
Forty-Two Thousand Three Hundred and Eighty-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.

4.2386e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004c79b4957493421

The reciprocal of 42386 in Base 21 Unovigesimal.

Palindrome?

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

The number 4c2821 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 three hundred and eighty-six is a composite number with 4 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 three hundred and eighty-six is a composite number with 4 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 three hundred and eighty-six has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
21193
261421
Twenty-One Thousand One Hundred and Ninety-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

2211 · 2614211 = 4c2821

Base Conversions

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