The Number

10187

Ten Thousand One Hundred and Eighty-Seven

In Base 21 Unovigesimal Is

122221

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

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

Nearby Numbers

Positive, nonzero integers within three units

10184
121k21
Ten Thousand One Hundred and Eighty-Four in Base 21 Unovigesimal
10185
122021
Ten Thousand One Hundred and Eighty-Five in Base 21 Unovigesimal
10186
122121
Ten Thousand One Hundred and Eighty-Six in Base 21 Unovigesimal
10188
122321
Ten Thousand One Hundred and Eighty-Eight in Base 21 Unovigesimal
10189
122421
Ten Thousand One Hundred and Eighty-Nine in Base 21 Unovigesimal
10190
122521
Ten Thousand One Hundred and Ninety in Base 21 Unovigesimal

Scientific Notation

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

1.0187e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000j1j3db614hf821

The reciprocal of 10187 in Base 21 Unovigesimal.

Palindrome?

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

The number 122221 is not a palindrome.

Not A Prime Number

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

Ten thousand one hundred and eighty-seven 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.

Ten thousand one hundred and eighty-seven 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 ten thousand one hundred and eighty-seven has the following 2 prime factors:

61
2j21
Sixty-One in Base 21 Unovigesimal
167
7k21
One Hundred and Sixty-Seven in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2j211 · 7k211 = 122221

Base Conversions

The number ten thousand one hundred and eighty-seven in 35 different bases