The Number

20870

Twenty Thousand Eight Hundred and Seventy

In Base 12 Duodecimal Is

100b212

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Twenty Thousand Eight Hundred and Seventy in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20867
100ab12
Twenty Thousand Eight Hundred and Sixty-Seven in Base 12 Duodecimal
20868
100b012
Twenty Thousand Eight Hundred and Sixty-Eight in Base 12 Duodecimal
20869
100b112
Twenty Thousand Eight Hundred and Sixty-Nine in Base 12 Duodecimal
20871
100b312
Twenty Thousand Eight Hundred and Seventy-One in Base 12 Duodecimal
20872
100b412
Twenty Thousand Eight Hundred and Seventy-Two in Base 12 Duodecimal
20873
100b512
Twenty Thousand Eight Hundred and Seventy-Three in Base 12 Duodecimal

Scientific Notation

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

2.0870e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000bb0aa3a88628a5612

The reciprocal of 20870 in Base 12 Duodecimal.

Palindrome?

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

The number 100b212 is not a palindrome.

Not A Prime Number

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

Twenty thousand eight hundred and seventy is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Twenty thousand eight hundred and seventy 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 twenty thousand eight hundred and seventy has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
2087
125b12
Two Thousand and Eighty-Seven in Base 12 Duodecimal

Prime Factorization

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

2121 · 5121 · 125b121 = 100b212

Base Conversions

The number twenty thousand eight hundred and seventy in 35 different bases