The Number

13855

Thirteen Thousand Eight Hundred and Fifty-Five

In Base 21 Unovigesimal Is

1a8g21

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

For more familiar numbers: See Thirteen Thousand Eight Hundred and Fifty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13852
1a8d21
Thirteen Thousand Eight Hundred and Fifty-Two in Base 21 Unovigesimal
13853
1a8e21
Thirteen Thousand Eight Hundred and Fifty-Three in Base 21 Unovigesimal
13854
1a8f21
Thirteen Thousand Eight Hundred and Fifty-Four in Base 21 Unovigesimal
13856
1a8h21
Thirteen Thousand Eight Hundred and Fifty-Six in Base 21 Unovigesimal
13857
1a8i21
Thirteen Thousand Eight Hundred and Fifty-Seven in Base 21 Unovigesimal
13858
1a8j21
Thirteen Thousand Eight Hundred and Fifty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.3855e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000e0g5bhg85dj421

The reciprocal of 13855 in Base 21 Unovigesimal.

Palindrome?

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

The number 1a8g21 is not a palindrome.

Not A Prime Number

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

Thirteen thousand eight hundred and fifty-five 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.

Thirteen thousand eight hundred and fifty-five 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 thirteen thousand eight hundred and fifty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen 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

5211 · h211 · 7g211 = 1a8g21

Base Conversions

The number thirteen thousand eight hundred and fifty-five in 35 different bases