The Number

81449

Eighty-One Thousand Four Hundred and Forty-Nine

In Base 13 Tridecimal Is

2b0c413

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

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

Nearby Numbers

Positive, nonzero integers within three units

81446
2b0c113
Eighty-One Thousand Four Hundred and Forty-Six in Base 13 Tridecimal
81447
2b0c213
Eighty-One Thousand Four Hundred and Forty-Seven in Base 13 Tridecimal
81448
2b0c313
Eighty-One Thousand Four Hundred and Forty-Eight in Base 13 Tridecimal
81450
2b0c513
Eighty-One Thousand Four Hundred and Fifty in Base 13 Tridecimal
81451
2b0c613
Eighty-One Thousand Four Hundred and Fifty-One in Base 13 Tridecimal
81452
2b0c713
Eighty-One Thousand Four Hundred and Fifty-Two in Base 13 Tridecimal

Scientific Notation

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

8.1449e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000473530518639913

The reciprocal of 81449 in Base 13 Tridecimal.

Palindrome?

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

The number 2b0c413 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand four hundred and forty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand four 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 eighty-one thousand four hundred and forty-nine has the following 2 prime factors:

79
6113
Seventy-Nine in Base 13 Tridecimal
1031
61413
One Thousand and Thirty-One in Base 13 Tridecimal

Prime Factorization

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

61131 · 614131 = 2b0c413

Base Conversions

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