The Number

66861

Sixty-Six Thousand Eight Hundred and Sixty-One

In Base 13 Tridecimal Is

2458213

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

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

Nearby Numbers

Positive, nonzero integers within three units

66858
2457c13
Sixty-Six Thousand Eight Hundred and Fifty-Eight in Base 13 Tridecimal
66859
2458013
Sixty-Six Thousand Eight Hundred and Fifty-Nine in Base 13 Tridecimal
66860
2458113
Sixty-Six Thousand Eight Hundred and Sixty in Base 13 Tridecimal
66862
2458313
Sixty-Six Thousand Eight Hundred and Sixty-Two in Base 13 Tridecimal
66863
2458413
Sixty-Six Thousand Eight Hundred and Sixty-Three in Base 13 Tridecimal
66864
2458513
Sixty-Six Thousand Eight 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.

6.6861e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000057265205c7c8a2a13

The reciprocal of 66861 in Base 13 Tridecimal.

Palindrome?

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

The number 2458213 is not a palindrome.

Not A Prime Number

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

Sixty-six thousand eight hundred and sixty-one is a composite number with 24 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Sixty-six thousand eight hundred and sixty-one is a composite number with 24 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 sixty-six thousand eight hundred and sixty-one has the following 4 prime factors:

3
313
Three in Base 13 Tridecimal
17
1413
Seventeen in Base 13 Tridecimal
19
1613
Nineteen in Base 13 Tridecimal
23
1a13
Twenty-Three in Base 13 Tridecimal

Prime Factorization

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

3132 · 14131 · 16131 · 1a131 = 2458213

Base Conversions

The number sixty-six thousand eight hundred and sixty-one in 35 different bases