The Number

2149

Two Thousand One Hundred and Forty-Nine

In Base 12 Duodecimal Is

12b112

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

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

Nearby Numbers

Positive, nonzero integers within three units

2146
12aa12
Two Thousand One Hundred and Forty-Six in Base 12 Duodecimal
2147
12ab12
Two Thousand One Hundred and Forty-Seven in Base 12 Duodecimal
2148
12b012
Two Thousand One Hundred and Forty-Eight in Base 12 Duodecimal
2150
12b212
Two Thousand One Hundred and Fifty in Base 12 Duodecimal
2151
12b312
Two Thousand One Hundred and Fifty-One in Base 12 Duodecimal
2152
12b412
Two Thousand One Hundred and Fifty-Two in Base 12 Duodecimal

Scientific Notation

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

2.149e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000979586709b987b312

The reciprocal of 2149 in Base 12 Duodecimal.

Palindrome?

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

The number 12b112 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 forty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Two thousand one hundred and forty-nine 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 forty-nine has the following 2 prime factors:

7
712
Seven in Base 12 Duodecimal
307
21712
Three Hundred and 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

7121 · 217121 = 12b112

Base Conversions

The number two thousand one hundred and forty-nine in 35 different bases