The Number

212138

Two Hundred and Twelve Thousand One Hundred and Thirty-Eight

In Base 18 Octodecimal Is

206d818

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

212135
206d518
Two Hundred and Twelve Thousand One Hundred and Thirty-Five in Base 18 Octodecimal
212136
206d618
Two Hundred and Twelve Thousand One Hundred and Thirty-Six in Base 18 Octodecimal
212137
206d718
Two Hundred and Twelve Thousand One Hundred and Thirty-Seven in Base 18 Octodecimal
212139
206d918
Two Hundred and Twelve Thousand One Hundred and Thirty-Nine in Base 18 Octodecimal
212140
206da18
Two Hundred and Twelve Thousand One Hundred and Forty in Base 18 Octodecimal
212141
206db18
Two Hundred and Twelve Thousand One Hundred and Forty-One in Base 18 Octodecimal

Scientific Notation

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

2.12138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008g5h26ad57g4e18

The reciprocal of 212138 in Base 18 Octodecimal.

Palindrome?

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

The number 206d818 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 twelve thousand one hundred and thirty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

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

2
218
Two in Base 18 Octodecimal
73
4118
Seventy-Three in Base 18 Octodecimal
1453
48d18
One Thousand Four Hundred and Fifty-Three in Base 18 Octodecimal

Prime Factorization

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

2181 · 41181 · 48d181 = 206d818

Base Conversions

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