The Number

12649

Twelve Thousand Six Hundred and Forty-Nine

In Base 20 Vigesimal Is

1bc920

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

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

Nearby Numbers

Positive, nonzero integers within three units

12646
1bc620
Twelve Thousand Six Hundred and Forty-Six in Base 20 Vigesimal
12647
1bc720
Twelve Thousand Six Hundred and Forty-Seven in Base 20 Vigesimal
12648
1bc820
Twelve Thousand Six Hundred and Forty-Eight in Base 20 Vigesimal
12650
1bca20
Twelve Thousand Six Hundred and Fifty in Base 20 Vigesimal
12651
1bcb20
Twelve Thousand Six Hundred and Fifty-One in Base 20 Vigesimal
12652
1bcc20
Twelve Thousand Six Hundred and Fifty-Two in Base 20 Vigesimal

Scientific Notation

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

1.2649e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ccjdf821753c920

The reciprocal of 12649 in Base 20 Vigesimal.

Palindrome?

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

The number 1bc920 is not a palindrome.

Not A Prime Number

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

Twelve thousand six hundred and forty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand six hundred and forty-nine 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 twelve thousand six hundred and forty-nine has the following 3 prime factors:

7
720
Seven in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
139
6j20
One Hundred and Thirty-Nine in Base 20 Vigesimal

Prime Factorization

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

7201 · d201 · 6j201 = 1bc920

Base Conversions

The number twelve thousand six hundred and forty-nine in 35 different bases