The Number

61287

Sixty-One Thousand Two Hundred and Eighty-Seven

In Base 13 Tridecimal Is

21b8513

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

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

Nearby Numbers

Positive, nonzero integers within three units

61284
21b8213
Sixty-One Thousand Two Hundred and Eighty-Four in Base 13 Tridecimal
61285
21b8313
Sixty-One Thousand Two Hundred and Eighty-Five in Base 13 Tridecimal
61286
21b8413
Sixty-One Thousand Two Hundred and Eighty-Six in Base 13 Tridecimal
61288
21b8613
Sixty-One Thousand Two Hundred and Eighty-Eight in Base 13 Tridecimal
61289
21b8713
Sixty-One Thousand Two Hundred and Eighty-Nine in Base 13 Tridecimal
61290
21b8813
Sixty-One Thousand Two Hundred and Ninety in Base 13 Tridecimal

Scientific Notation

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

6.1287e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000609b020bc9b228313

The reciprocal of 61287 in Base 13 Tridecimal.

Palindrome?

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

The number 21b8513 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-seven 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.

Sixty-one thousand two hundred and eighty-seven 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 sixty-one thousand two hundred and eighty-seven has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
31
2513
Thirty-One in Base 13 Tridecimal
659
3b913
Six Hundred and Fifty-Nine in Base 13 Tridecimal

Prime Factorization

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

3131 · 25131 · 3b9131 = 21b8513

Base Conversions

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