The Number

21064

Twenty-One Thousand and Sixty-Four

In Base 11 Undecimal Is

1490a11

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21061
1490711
Twenty-One Thousand and Sixty-One in Base 11 Undecimal
21062
1490811
Twenty-One Thousand and Sixty-Two in Base 11 Undecimal
21063
1490911
Twenty-One Thousand and Sixty-Three in Base 11 Undecimal
21065
1491011
Twenty-One Thousand and Sixty-Five in Base 11 Undecimal
21066
1491111
Twenty-One Thousand and Sixty-Six in Base 11 Undecimal
21067
1491211
Twenty-One Thousand and Sixty-Seven in Base 11 Undecimal

Scientific Notation

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

2.1064e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000771160807205984811

The reciprocal of 21064 in Base 11 Undecimal.

Palindrome?

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

The number 1490a11 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 sixty-four is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and sixty-four is a composite number with 8 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 sixty-four has the following 2 prime factors:

2
211
Two in Base 11 Undecimal
2633
1a8411
Two Thousand Six Hundred and Thirty-Three in Base 11 Undecimal

Prime Factorization

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

2113 · 1a84111 = 1490a11

Base Conversions

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