The Number

1249

One Thousand Two Hundred and Forty-Nine

In Base 21 Unovigesimal Is

2ha21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1246
2h721
One Thousand Two Hundred and Forty-Six in Base 21 Unovigesimal
1247
2h821
One Thousand Two Hundred and Forty-Seven in Base 21 Unovigesimal
1248
2h921
One Thousand Two Hundred and Forty-Eight in Base 21 Unovigesimal
1250
2hb21
One Thousand Two Hundred and Fifty in Base 21 Unovigesimal
1251
2hc21
One Thousand Two Hundred and Fifty-One in Base 21 Unovigesimal
1252
2hd21
One Thousand Two Hundred and Fifty-Two in Base 21 Unovigesimal

Scientific Notation

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

1.249e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0078eih9aa6gdbb21

The reciprocal of 1249 in Base 21 Unovigesimal.

Palindrome?

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

The number 2ha21 is not a palindrome.

A Prime Number

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

One thousand two hundred and forty-nine is the 204th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

One Thousand Two Hundred and Forty-Nine is not a composite number because it has exactly two factors: One and One Thousand Two 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 one thousand two hundred and forty-nine has the following 1 prime factor:

1249
2ha21
One Thousand Two Hundred and Forty-Nine in Base 21 Unovigesimal

Prime Factorization

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

2ha211 = 2ha21

Base Conversions

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