The Number

12887

Twelve Thousand Eight Hundred and Eighty-Seven

In Base 20 Vigesimal Is

1c4720

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12884
1c4420
Twelve Thousand Eight Hundred and Eighty-Four in Base 20 Vigesimal
12885
1c4520
Twelve Thousand Eight Hundred and Eighty-Five in Base 20 Vigesimal
12886
1c4620
Twelve Thousand Eight Hundred and Eighty-Six in Base 20 Vigesimal
12888
1c4820
Twelve Thousand Eight Hundred and Eighty-Eight in Base 20 Vigesimal
12889
1c4920
Twelve Thousand Eight Hundred and Eighty-Nine in Base 20 Vigesimal
12890
1c4a20
Twelve Thousand Eight Hundred and Ninety in Base 20 Vigesimal

Scientific Notation

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

1.2887e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000c864i08a1hb320

The reciprocal of 12887 in Base 20 Vigesimal.

Palindrome?

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

The number 1c4720 is not a palindrome.

Not A Prime Number

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

Twelve thousand eight hundred and eighty-seven is a composite number with 6 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand eight hundred and eighty-seven is a composite number with 6 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 twelve thousand eight hundred and eighty-seven has the following 2 prime factors:

7
720
Seven in Base 20 Vigesimal
263
d320
Two Hundred and Sixty-Three in Base 20 Vigesimal

Prime Factorization

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

7202 · d3201 = 1c4720

Base Conversions

The number twelve thousand eight hundred and eighty-seven in 35 different bases