The Number

21047

Twenty-One Thousand and Forty-Seven

In Base 3 Ternary Is

10012121123

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21044
10012121023
Twenty-One Thousand and Forty-Four in Base 3 Ternary
21045
10012121103
Twenty-One Thousand and Forty-Five in Base 3 Ternary
21046
10012121113
Twenty-One Thousand and Forty-Six in Base 3 Ternary
21048
10012121203
Twenty-One Thousand and Forty-Eight in Base 3 Ternary
21049
10012121213
Twenty-One Thousand and Forty-Nine in Base 3 Ternary
21050
10012121223
Twenty-One Thousand and Fifty in Base 3 Ternary

Scientific Notation

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

2.1047e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000022102020210120112001220012012210113

The reciprocal of 21047 in Base 3 Ternary.

Palindrome?

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

The number 10012121123 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 and forty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Twenty-one thousand and forty-seven is a composite number with 4 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 and forty-seven has the following 2 prime factors:

13
1113
Thirteen in Base 3 Ternary
1619
20122223
One Thousand Six Hundred and Nineteen in Base 3 Ternary

Prime Factorization

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

11131 · 201222231 = 10012121123

Base Conversions

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