The Number

61281

Sixty-One Thousand Two Hundred and Eighty-One

In Base 13 Tridecimal Is

21b7c13

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

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

Nearby Numbers

Positive, nonzero integers within three units

61278
21b7913
Sixty-One Thousand Two Hundred and Seventy-Eight in Base 13 Tridecimal
61279
21b7a13
Sixty-One Thousand Two Hundred and Seventy-Nine in Base 13 Tridecimal
61280
21b7b13
Sixty-One Thousand Two Hundred and Eighty in Base 13 Tridecimal
61282
21b8013
Sixty-One Thousand Two Hundred and Eighty-Two in Base 13 Tridecimal
61283
21b8113
Sixty-One Thousand Two Hundred and Eighty-Three in Base 13 Tridecimal
61284
21b8213
Sixty-One Thousand Two Hundred and Eighty-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.

6.1281e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000609c414009c13c313

The reciprocal of 61281 in Base 13 Tridecimal.

Palindrome?

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

The number 21b7c13 is not a palindrome.

Not A Prime Number

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

Sixty-one thousand two hundred and eighty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Sixty-one thousand two hundred and eighty-one is a composite number with 12 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-one thousand two hundred and eighty-one has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal
619
38813
Six Hundred and Nineteen 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 · b131 · 388131 = 21b7c13

Base Conversions

The number sixty-one thousand two hundred and eighty-one in 35 different bases