The Number

2155

Two Thousand One Hundred and Fifty-Five

In Base 4 Quaternary Is

2012234

The numbers with a 4 subscript use Base 4 Quaternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2152
2012204
Two Thousand One Hundred and Fifty-Two in Base 4 Quaternary
2153
2012214
Two Thousand One Hundred and Fifty-Three in Base 4 Quaternary
2154
2012224
Two Thousand One Hundred and Fifty-Four in Base 4 Quaternary
2156
2012304
Two Thousand One Hundred and Fifty-Six in Base 4 Quaternary
2157
2012314
Two Thousand One Hundred and Fifty-Seven in Base 4 Quaternary
2158
2012324
Two Thousand One Hundred and Fifty-Eight in Base 4 Quaternary

Scientific Notation

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

2.155e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000001321221100010101230310021224

The reciprocal of 2155 in Base 4 Quaternary.

Palindrome?

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

The number 2012234 is not 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 fifty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 4 Quaternary

A Composite

Composites have more than just these two factors.

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

5
114
Five in Base 4 Quaternary
431
122334
Four Hundred and Thirty-One in Base 4 Quaternary

Prime Factorization

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

1141 · 1223341 = 2012234

Base Conversions

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