The Number

2156

Two Thousand One Hundred and Fifty-Six

In Base 13 Tridecimal Is

c9b13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2153
c9813
Two Thousand One Hundred and Fifty-Three in Base 13 Tridecimal
2154
c9913
Two Thousand One Hundred and Fifty-Four in Base 13 Tridecimal
2155
c9a13
Two Thousand One Hundred and Fifty-Five in Base 13 Tridecimal
2157
c9c13
Two Thousand One Hundred and Fifty-Seven in Base 13 Tridecimal
2158
ca013
Two Thousand One Hundred and Fifty-Eight in Base 13 Tridecimal
2159
ca113
Two Thousand One Hundred and Fifty-Nine in Base 13 Tridecimal

Scientific Notation

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

2.156e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001032a19c7585a8513

The reciprocal of 2156 in Base 13 Tridecimal.

Palindrome?

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

The number c9b13 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-six is a composite number with 18 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Two thousand one hundred and fifty-six is a composite number with 18 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-six has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal

Prime Factorization

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

2132 · 7132 · b131 = c9b13

Base Conversions

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