The Number

19142

Nineteen Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

218b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

19139
218821
Nineteen Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
19140
218921
Nineteen Thousand One Hundred and Forty in Base 21 Unovigesimal
19141
218a21
Nineteen Thousand One Hundred and Forty-One in Base 21 Unovigesimal
19143
218c21
Nineteen Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
19144
218d21
Nineteen Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
19145
218e21
Nineteen 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.

1.9142e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000a37aja3i397db21

The reciprocal of 19142 in Base 21 Unovigesimal.

Palindrome?

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

The number 218b21 is not a palindrome.

Not A Prime Number

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

Nineteen thousand one hundred and forty-two 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.

Nineteen thousand one hundred and forty-two 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 nineteen thousand one hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
563
15h21
Five 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 · h211 · 15h211 = 218b21

Base Conversions

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