The Number

13445

Thirteen Thousand Four Hundred and Forty-Five

In Base 21 Unovigesimal Is

19a521

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Thirteen Thousand Four Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13442
19a221
Thirteen Thousand Four Hundred and Forty-Two in Base 21 Unovigesimal
13443
19a321
Thirteen Thousand Four Hundred and Forty-Three in Base 21 Unovigesimal
13444
19a421
Thirteen Thousand Four Hundred and Forty-Four in Base 21 Unovigesimal
13446
19a621
Thirteen Thousand Four Hundred and Forty-Six in Base 21 Unovigesimal
13447
19a721
Thirteen Thousand Four Hundred and Forty-Seven in Base 21 Unovigesimal
13448
19a821
Thirteen Thousand Four Hundred and Forty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.3445e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000e9g0f5kdh33g21

The reciprocal of 13445 in Base 21 Unovigesimal.

Palindrome?

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

The number 19a521 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirteen thousand four hundred and forty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirteen thousand four hundred and forty-five 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 thirteen thousand four hundred and forty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
2689
62121
Two Thousand Six Hundred and Eighty-Nine in Base 21 Unovigesimal

Prime Factorization

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

5211 · 621211 = 19a521

Base Conversions

The number thirteen thousand four hundred and forty-five in 35 different bases