The Number

12149

Twelve Thousand One Hundred and Forty-Nine

In Base 20 Vigesimal Is

1a7920

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

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

Nearby Numbers

Positive, nonzero integers within three units

12146
1a7620
Twelve Thousand One Hundred and Forty-Six in Base 20 Vigesimal
12147
1a7720
Twelve Thousand One Hundred and Forty-Seven in Base 20 Vigesimal
12148
1a7820
Twelve Thousand One Hundred and Forty-Eight in Base 20 Vigesimal
12150
1a7a20
Twelve Thousand One Hundred and Fifty in Base 20 Vigesimal
12151
1a7b20
Twelve Thousand One Hundred and Fifty-One in Base 20 Vigesimal
12152
1a7c20
Twelve Thousand One 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.

1.2149e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000d37i965ef9j0d20

The reciprocal of 12149 in Base 20 Vigesimal.

Palindrome?

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

The number 1a7920 is not a palindrome.

A Prime Number

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

Twelve thousand one hundred and forty-nine is the 1454th prime number.   See primes in Base 20 Vigesimal

Not A Composite

Composites have more than just these two factors.

Twelve Thousand One Hundred and Forty-Nine is not a composite number because it has exactly two factors: One and Twelve Thousand One Hundred and Forty-Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twelve thousand one hundred and forty-nine has the following 1 prime factor:

12149
1a7920
Twelve Thousand One Hundred and Forty-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

1a79201 = 1a7920

Base Conversions

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