The Number

987138

Nine Hundred and Eighty-Seven Thousand One Hundred and Thirty-Eight

In Base 13 Tridecimal Is

28740913

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

For more familiar numbers: See Nine Hundred and Eighty-Seven Thousand One Hundred and Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

987135
28740613
Nine Hundred and Eighty-Seven Thousand One Hundred and Thirty-Five in Base 13 Tridecimal
987136
28740713
Nine Hundred and Eighty-Seven Thousand One Hundred and Thirty-Six in Base 13 Tridecimal
987137
28740813
Nine Hundred and Eighty-Seven Thousand One Hundred and Thirty-Seven in Base 13 Tridecimal
987139
28740a13
Nine Hundred and Eighty-Seven Thousand One Hundred and Thirty-Nine in Base 13 Tridecimal
987140
28740b13
Nine Hundred and Eighty-Seven Thousand One Hundred and Forty in Base 13 Tridecimal
987141
28740c13
Nine Hundred and Eighty-Seven Thousand One Hundred and Forty-One in Base 13 Tridecimal

Scientific Notation

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

9.87138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004b74896700b116813

The reciprocal of 987138 in Base 13 Tridecimal.

Palindrome?

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

The number 28740913 is not a palindrome.

Not A Prime Number

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

Nine hundred and eighty-seven thousand one hundred and thirty-eight 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.

Nine hundred and eighty-seven thousand one hundred and thirty-eight 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 nine hundred and eighty-seven thousand one hundred and thirty-eight has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
173
10413
One Hundred and Seventy-Three in Base 13 Tridecimal
317
1b513
Three Hundred and Seventeen 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 · 104131 · 1b5131 = 28740913

Base Conversions

The number nine hundred and eighty-seven thousand one hundred and thirty-eight in 35 different bases