The Number

38643

Thirty-Eight Thousand Six Hundred and Forty-Three

In Base 21 Unovigesimal Is

43d321

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

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

Nearby Numbers

Positive, nonzero integers within three units

38640
43d021
Thirty-Eight Thousand Six Hundred and Forty in Base 21 Unovigesimal
38641
43d121
Thirty-Eight Thousand Six Hundred and Forty-One in Base 21 Unovigesimal
38642
43d221
Thirty-Eight Thousand Six Hundred and Forty-Two in Base 21 Unovigesimal
38644
43d421
Thirty-Eight Thousand Six Hundred and Forty-Four in Base 21 Unovigesimal
38645
43d521
Thirty-Eight Thousand Six Hundred and Forty-Five in Base 21 Unovigesimal
38646
43d621
Thirty-Eight Thousand Six Hundred and Forty-Six in Base 21 Unovigesimal

Scientific Notation

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

3.8643e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00050e989kikc4521

The reciprocal of 38643 in Base 21 Unovigesimal.

Palindrome?

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

The number 43d321 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirty-eight thousand six hundred and forty-three 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.

Thirty-eight thousand six hundred and forty-three 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 thirty-eight thousand six hundred and forty-three has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
1171
2dg21
One Thousand One Hundred and Seventy-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

3211 · b211 · 2dg211 = 43d321

Base Conversions

The number thirty-eight thousand six hundred and forty-three in 35 different bases