The Number

720161

Seven Hundred and Twenty Thousand One Hundred and Sixty-One

In Base 13 Tridecimal Is

1c2a4013

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

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

Nearby Numbers

Positive, nonzero integers within three units

720158
1c2a3a13
Seven Hundred and Twenty Thousand One Hundred and Fifty-Eight in Base 13 Tridecimal
720159
1c2a3b13
Seven Hundred and Twenty Thousand One Hundred and Fifty-Nine in Base 13 Tridecimal
720160
1c2a3c13
Seven Hundred and Twenty Thousand One Hundred and Sixty in Base 13 Tridecimal
720162
1c2a4113
Seven Hundred and Twenty Thousand One Hundred and Sixty-Two in Base 13 Tridecimal
720163
1c2a4213
Seven Hundred and Twenty Thousand One Hundred and Sixty-Three in Base 13 Tridecimal
720164
1c2a4313
Seven Hundred and Twenty Thousand One Hundred and Sixty-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.

7.20161e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000691924260c90a5213

The reciprocal of 720161 in Base 13 Tridecimal.

Palindrome?

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

The number 1c2a4013 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 sixty-one 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.

Seven hundred and twenty thousand one hundred and sixty-one 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 seven hundred and twenty thousand one hundred and sixty-one has the following 3 prime factors:

13
1013
Thirteen in Base 13 Tridecimal
31
2513
Thirty-One in Base 13 Tridecimal
1787
a7613
One Thousand Seven Hundred and Eighty-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

10131 · 25131 · a76131 = 1c2a4013

Base Conversions

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