The Number

87390

Eighty-Seven Thousand Three Hundred and Ninety

In Base 13 Tridecimal Is

30a1413

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

For more familiar numbers: See Eighty-Seven Thousand Three Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

87387
30a1113
Eighty-Seven Thousand Three Hundred and Eighty-Seven in Base 13 Tridecimal
87388
30a1213
Eighty-Seven Thousand Three Hundred and Eighty-Eight in Base 13 Tridecimal
87389
30a1313
Eighty-Seven Thousand Three Hundred and Eighty-Nine in Base 13 Tridecimal
87391
30a1513
Eighty-Seven Thousand Three Hundred and Ninety-One in Base 13 Tridecimal
87392
30a1613
Eighty-Seven Thousand Three Hundred and Ninety-Two in Base 13 Tridecimal
87393
30a1713
Eighty-Seven Thousand Three Hundred and Ninety-Three in Base 13 Tridecimal

Scientific Notation

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

8.7390e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000043304aa0c9468313

The reciprocal of 87390 in Base 13 Tridecimal.

Palindrome?

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

The number 30a1413 is not a palindrome.

Not A Prime Number

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

Eighty-seven thousand three hundred and ninety 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.

Eighty-seven thousand three hundred and ninety 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 eighty-seven thousand three hundred and ninety has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
971
59913
Nine Hundred and Seventy-One in Base 13 Tridecimal

Prime Factorization

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

2131 · 3132 · 5131 · 599131 = 30a1413

Base Conversions

The number eighty-seven thousand three hundred and ninety in 35 different bases