The Number

21380

Twenty-One Thousand Three Hundred and Eighty

In Base 35 Pentatrigesimal Is

hfu35

The numbers with a 35 subscript use Base 35 Pentatrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21377
hfr35
Twenty-One Thousand Three Hundred and Seventy-Seven in Base 35 Pentatrigesimal
21378
hfs35
Twenty-One Thousand Three Hundred and Seventy-Eight in Base 35 Pentatrigesimal
21379
hft35
Twenty-One Thousand Three Hundred and Seventy-Nine in Base 35 Pentatrigesimal
21381
hfv35
Twenty-One Thousand Three Hundred and Eighty-One in Base 35 Pentatrigesimal
21382
hfw35
Twenty-One Thousand Three Hundred and Eighty-Two in Base 35 Pentatrigesimal
21383
hfx35
Twenty-One Thousand Three Hundred and Eighty-Three in Base 35 Pentatrigesimal

Scientific Notation

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

2.1380e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00206klmq4puk35

The reciprocal of 21380 in Base 35 Pentatrigesimal.

Palindrome?

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

The number hfu35 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 three hundred and eighty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 35 Pentatrigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand three hundred and eighty is a composite number with 12 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 three hundred and eighty has the following 3 prime factors:

2
235
Two in Base 35 Pentatrigesimal
5
535
Five in Base 35 Pentatrigesimal
1069
uj35
One Thousand and Sixty-Nine in Base 35 Pentatrigesimal

Prime Factorization

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

2352 · 5351 · uj351 = hfu35

Base Conversions

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