The Number

213142

Two Hundred and Thirteen Thousand One Hundred and Forty-Two

In Base 18 Octodecimal Is

209f418

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

For more familiar numbers: See Two Hundred and Thirteen Thousand One Hundred and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

213139
209f118
Two Hundred and Thirteen Thousand One Hundred and Thirty-Nine in Base 18 Octodecimal
213140
209f218
Two Hundred and Thirteen Thousand One Hundred and Forty in Base 18 Octodecimal
213141
209f318
Two Hundred and Thirteen Thousand One Hundred and Forty-One in Base 18 Octodecimal
213143
209f518
Two Hundred and Thirteen Thousand One Hundred and Forty-Three in Base 18 Octodecimal
213144
209f618
Two Hundred and Thirteen Thousand One Hundred and Forty-Four in Base 18 Octodecimal
213145
209f718
Two Hundred and Thirteen Thousand One Hundred and Forty-Five in Base 18 Octodecimal

Scientific Notation

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

2.13142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008fa67f3cf9f2818

The reciprocal of 213142 in Base 18 Octodecimal.

Palindrome?

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

The number 209f418 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 thirteen thousand one hundred and forty-two is a composite number with 16 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 thirteen thousand one hundred and forty-two is a composite number with 16 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 thirteen thousand one hundred and forty-two has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
71
3h18
Seventy-One in Base 18 Octodecimal
79
4718
Seventy-Nine 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 · 11181 · 3h181 · 47181 = 209f418

Base Conversions

The number two hundred and thirteen thousand one hundred and forty-two in 35 different bases