The Number

218138

Two Hundred and Eightteen Thousand One Hundred and Thirty-Eight

In Base 13 Tridecimal Is

7839b13

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

For more familiar numbers: See Two Hundred and Eightteen Thousand One Hundred and Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

218135
7839813
Two Hundred and Eightteen Thousand One Hundred and Thirty-Five in Base 13 Tridecimal
218136
7839913
Two Hundred and Eightteen Thousand One Hundred and Thirty-Six in Base 13 Tridecimal
218137
7839a13
Two Hundred and Eightteen Thousand One Hundred and Thirty-Seven in Base 13 Tridecimal
218139
7839c13
Two Hundred and Eightteen Thousand One Hundred and Thirty-Nine in Base 13 Tridecimal
218140
783a013
Two Hundred and Eightteen Thousand One Hundred and Forty in Base 13 Tridecimal
218141
783a113
Two Hundred and Eightteen 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.

2.18138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000019186946029b32713

The reciprocal of 218138 in Base 13 Tridecimal.

Palindrome?

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

The number 7839b13 is not a palindrome.

Not A Prime Number

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

Two hundred and eightteen thousand one hundred and thirty-eight 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.

Two hundred and eightteen thousand one hundred and thirty-eight 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 two hundred and eightteen thousand one hundred and thirty-eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
29
2313
Twenty-Nine in Base 13 Tridecimal
3761
193413
Three Thousand Seven Hundred and Sixty-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 · 23131 · 1934131 = 7839b13

Base Conversions

The number two hundred and eightteen thousand one hundred and thirty-eight in 35 different bases