The Number

21488

Twenty-One Thousand Four Hundred and Eighty-Eight

In Base 11 Undecimal Is

1516511

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

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

Nearby Numbers

Positive, nonzero integers within three units

21485
1516211
Twenty-One Thousand Four Hundred and Eighty-Five in Base 11 Undecimal
21486
1516311
Twenty-One Thousand Four Hundred and Eighty-Six in Base 11 Undecimal
21487
1516411
Twenty-One Thousand Four Hundred and Eighty-Seven in Base 11 Undecimal
21489
1516611
Twenty-One Thousand Four Hundred and Eighty-Nine in Base 11 Undecimal
21490
1516711
Twenty-One Thousand Four Hundred and Ninety in Base 11 Undecimal
21491
1516811
Twenty-One Thousand Four Hundred and Ninety-One in Base 11 Undecimal

Scientific Notation

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

2.1488e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000754982609a22614611

The reciprocal of 21488 in Base 11 Undecimal.

Palindrome?

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

The number 1516511 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 eighty-eight is a composite number with 20 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 four hundred and eighty-eight is a composite number with 20 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 eighty-eight has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
17
1611
Seventeen in Base 11 Undecimal
79
7211
Seventy-Nine in Base 11 Undecimal

Prime Factorization

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

2114 · 16111 · 72111 = 1516511

Base Conversions

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