The Number

221765

Two Hundred and Twenty-One Thousand Seven Hundred and Sixty-Five

In Base 13 Tridecimal Is

79c2b13

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

For more familiar numbers: See Two Hundred and Twenty-One Thousand Seven Hundred and Sixty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221762
79c2813
Two Hundred and Twenty-One Thousand Seven Hundred and Sixty-Two in Base 13 Tridecimal
221763
79c2913
Two Hundred and Twenty-One Thousand Seven Hundred and Sixty-Three in Base 13 Tridecimal
221764
79c2a13
Two Hundred and Twenty-One Thousand Seven Hundred and Sixty-Four in Base 13 Tridecimal
221766
79c2c13
Two Hundred and Twenty-One Thousand Seven Hundred and Sixty-Six in Base 13 Tridecimal
221767
79c3013
Two Hundred and Twenty-One Thousand Seven Hundred and Sixty-Seven in Base 13 Tridecimal
221768
79c3113
Two Hundred and Twenty-One Thousand Seven Hundred and Sixty-Eight in Base 13 Tridecimal

Scientific Notation

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

2.21765e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000189c4831c25999913

The reciprocal of 221765 in Base 13 Tridecimal.

Palindrome?

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

The number 79c2b13 is not a palindrome.

Not A Prime Number

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

Two hundred and twenty-one thousand seven hundred and sixty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand seven hundred and sixty-five 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 two hundred and twenty-one thousand seven hundred and sixty-five has the following 3 prime factors:

5
513
Five in Base 13 Tridecimal
17
1413
Seventeen in Base 13 Tridecimal
2609
125913
Two Thousand Six Hundred and Nine in Base 13 Tridecimal

Prime Factorization

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

5131 · 14131 · 1259131 = 79c2b13

Base Conversions

The number two hundred and twenty-one thousand seven hundred and sixty-five in 35 different bases