The Number

38142

Thirty-Eight Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

42a621

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

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

Nearby Numbers

Positive, nonzero integers within three units

38139
42a321
Thirty-Eight Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
38140
42a421
Thirty-Eight Thousand One Hundred and Forty in Base 21 Unovigesimal
38141
42a521
Thirty-Eight Thousand One Hundred and Forty-One in Base 21 Unovigesimal
38143
42a721
Thirty-Eight Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
38144
42a821
Thirty-Eight Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
38145
42a921
Thirty-Eight Thousand One Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

3.8142e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000521cch8beiecg21

The reciprocal of 38142 in Base 21 Unovigesimal.

Palindrome?

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

The number 42a621 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 one hundred and forty-two is a composite number with 24 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 one hundred and forty-two is a composite number with 24 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 one hundred and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
163
7g21
One Hundred and Sixty-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 · 3212 · d211 · 7g211 = 42a621

Base Conversions

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