The Number

720121

Seven Hundred and Twenty Thousand One Hundred and Twenty-One

In Base 13 Tridecimal Is

1c2a0c13

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

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

Nearby Numbers

Positive, nonzero integers within three units

720118
1c2a0913
Seven Hundred and Twenty Thousand One Hundred and Eightteen in Base 13 Tridecimal
720119
1c2a0a13
Seven Hundred and Twenty Thousand One Hundred and Nineteen in Base 13 Tridecimal
720120
1c2a0b13
Seven Hundred and Twenty Thousand One Hundred and Twenty in Base 13 Tridecimal
720122
1c2a1013
Seven Hundred and Twenty Thousand One Hundred and Twenty-Two in Base 13 Tridecimal
720123
1c2a1113
Seven Hundred and Twenty Thousand One Hundred and Twenty-Three in Base 13 Tridecimal
720124
1c2a1213
Seven Hundred and Twenty Thousand One Hundred and Twenty-Four in Base 13 Tridecimal

Scientific Notation

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

7.20121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000006919cc55bc0646713

The reciprocal of 720121 in Base 13 Tridecimal.

Palindrome?

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

The number 1c2a0c13 is not a palindrome.

Not A Prime Number

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

Seven hundred and twenty thousand one hundred and twenty-one 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.

Seven hundred and twenty thousand one hundred and twenty-one 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 seven hundred and twenty thousand one hundred and twenty-one has the following 2 prime factors:

43
3413
Forty-Three in Base 13 Tridecimal
16747
781313
Sixteen Thousand Seven 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

34131 · 7813131 = 1c2a0c13

Base Conversions

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