The Number

815220

Eight Hundred and Fifteen Thousand Two Hundred and Twenty

In Base 13 Tridecimal Is

2270a313

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

For more familiar numbers: See Eight Hundred and Fifteen Thousand Two Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

815217
2270a013
Eight Hundred and Fifteen Thousand Two Hundred and Seventeen in Base 13 Tridecimal
815218
2270a113
Eight Hundred and Fifteen Thousand Two Hundred and Eightteen in Base 13 Tridecimal
815219
2270a213
Eight Hundred and Fifteen Thousand Two Hundred and Nineteen in Base 13 Tridecimal
815221
2270a413
Eight Hundred and Fifteen Thousand Two Hundred and Twenty-One in Base 13 Tridecimal
815222
2270a513
Eight Hundred and Fifteen Thousand Two Hundred and Twenty-Two in Base 13 Tridecimal
815223
2270a613
Eight Hundred and Fifteen Thousand Two Hundred and Twenty-Three in Base 13 Tridecimal

Scientific Notation

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

8.15220e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000005bc81b4c6cb962413

The reciprocal of 815220 in Base 13 Tridecimal.

Palindrome?

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

The number 2270a313 is not a palindrome.

Not A Prime Number

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

Eight hundred and fifteen thousand two hundred and twenty is a composite number with 72 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eight hundred and fifteen thousand two hundred and twenty is a composite number with 72 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 eight hundred and fifteen thousand two hundred and twenty has the following 5 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
647
3aa13
Six Hundred and Forty-Seven in Base 13 Tridecimal

Prime Factorization

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

2132 · 3132 · 5131 · 7131 · 3aa131 = 2270a313

Base Conversions

The number eight hundred and fifteen thousand two hundred and twenty in 35 different bases