The Number

21429

Twenty-One Thousand Four Hundred and Twenty-Nine

In Base 18 Octodecimal Is

3c2918

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

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

Nearby Numbers

Positive, nonzero integers within three units

21426
3c2618
Twenty-One Thousand Four Hundred and Twenty-Six in Base 18 Octodecimal
21427
3c2718
Twenty-One Thousand Four Hundred and Twenty-Seven in Base 18 Octodecimal
21428
3c2818
Twenty-One Thousand Four Hundred and Twenty-Eight in Base 18 Octodecimal
21430
3c2a18
Twenty-One Thousand Four Hundred and Thirty in Base 18 Octodecimal
21431
3c2b18
Twenty-One Thousand Four Hundred and Thirty-One in Base 18 Octodecimal
21432
3c2c18
Twenty-One Thousand Four Hundred and Thirty-Two in Base 18 Octodecimal

Scientific Notation

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

2.1429e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004g33c9d9cf87818

The reciprocal of 21429 in Base 18 Octodecimal.

Palindrome?

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

The number 3c2918 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand four hundred and twenty-nine is a composite number with 6 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand four hundred and twenty-nine 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 twenty-one thousand four hundred and twenty-nine has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
2381
76518
Two Thousand Three Hundred and Eighty-One in Base 18 Octodecimal

Prime Factorization

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

3182 · 765181 = 3c2918

Base Conversions

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