The Number

166421

One Hundred and Sixty-Six Thousand Four Hundred and Twenty-One

In Base 8 Octal Is

5050258

The numbers with a 8 subscript use Base 8 Octal notation.

For more familiar numbers: See One Hundred and Sixty-Six Thousand Four Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

166418
5050228
One Hundred and Sixty-Six Thousand Four Hundred and Eightteen in Base 8 Octal
166419
5050238
One Hundred and Sixty-Six Thousand Four Hundred and Nineteen in Base 8 Octal
166420
5050248
One Hundred and Sixty-Six Thousand Four Hundred and Twenty in Base 8 Octal
166422
5050268
One Hundred and Sixty-Six Thousand Four Hundred and Twenty-Two in Base 8 Octal
166423
5050278
One Hundred and Sixty-Six Thousand Four Hundred and Twenty-Three in Base 8 Octal
166424
5050308
One Hundred and Sixty-Six Thousand Four Hundred and Twenty-Four in Base 8 Octal

Scientific Notation

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

1.66421e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000001446375406354533038

The reciprocal of 166421 in Base 8 Octal.

Palindrome?

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

The number 5050258 is not a palindrome.

Not A Prime Number

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

One hundred and sixty-six thousand four hundred and twenty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

One hundred and sixty-six thousand four hundred and twenty-one is a composite number with 6 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 one hundred and sixty-six thousand four hundred and twenty-one has the following 2 prime factors:

19
238
Nineteen in Base 8 Octal
461
7158
Four Hundred and Sixty-One in Base 8 Octal

Prime Factorization

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

2382 · 71581 = 5050258

Base Conversions

The number one hundred and sixty-six thousand four hundred and twenty-one in 35 different bases