The Number

2105

Two Thousand One Hundred and Five

In Base 20 Vigesimal Is

55520

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

For more familiar numbers: See Two Thousand One Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2102
55220
Two Thousand One Hundred and Two in Base 20 Vigesimal
2103
55320
Two Thousand One Hundred and Three in Base 20 Vigesimal
2104
55420
Two Thousand One Hundred and Four in Base 20 Vigesimal
2106
55620
Two Thousand One Hundred and Six in Base 20 Vigesimal
2107
55720
Two Thousand One Hundred and Seven in Base 20 Vigesimal
2108
55820
Two Thousand One Hundred and Eight in Base 20 Vigesimal

Scientific Notation

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

2.105e3

Reciprocal

A number multiplied with its reciprocal is one.

0.003g03g03g03g0520

The reciprocal of 2105 in Base 20 Vigesimal.

Palindrome?

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

The number 55520 is a palindrome.

Not A Prime Number

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

Two thousand one hundred and five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Two thousand one hundred and five 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 two thousand one hundred and five has the following 2 prime factors:

5
520
Five in Base 20 Vigesimal
421
11120
Four Hundred and Twenty-One in Base 20 Vigesimal

Prime Factorization

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

5201 · 111201 = 55520

Base Conversions

The number two thousand one hundred and five in 35 different bases