The Number

21447

Twenty-One Thousand Four Hundred and Forty-Seven

In Base 9 Nonary Is

323709

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21444
323669
Twenty-One Thousand Four Hundred and Forty-Four in Base 9 Nonary
21445
323679
Twenty-One Thousand Four Hundred and Forty-Five in Base 9 Nonary
21446
323689
Twenty-One Thousand Four Hundred and Forty-Six in Base 9 Nonary
21448
323719
Twenty-One Thousand Four Hundred and Forty-Eight in Base 9 Nonary
21449
323729
Twenty-One Thousand Four Hundred and Forty-Nine in Base 9 Nonary
21450
323739
Twenty-One Thousand Four Hundred and Fifty in Base 9 Nonary

Scientific Notation

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

2.1447e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00002670107083772286659

The reciprocal of 21447 in Base 9 Nonary.

Palindrome?

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

The number 323709 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 forty-seven is a composite number with 6 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Twenty-one thousand four hundred and forty-seven 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 forty-seven has the following 2 prime factors:

3
39
Three in Base 9 Nonary
2383
32379
Two Thousand Three Hundred and Eighty-Three in Base 9 Nonary

Prime Factorization

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

392 · 323791 = 323709

Base Conversions

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