The Number

13458

Thirteen Thousand Four Hundred and Fifty-Eight

In Base 21 Unovigesimal Is

19ai21

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

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

Nearby Numbers

Positive, nonzero integers within three units

13455
19af21
Thirteen Thousand Four Hundred and Fifty-Five in Base 21 Unovigesimal
13456
19ag21
Thirteen Thousand Four Hundred and Fifty-Six in Base 21 Unovigesimal
13457
19ah21
Thirteen Thousand Four Hundred and Fifty-Seven in Base 21 Unovigesimal
13459
19aj21
Thirteen Thousand Four Hundred and Fifty-Nine in Base 21 Unovigesimal
13460
19ak21
Thirteen Thousand Four Hundred and Sixty in Base 21 Unovigesimal
13461
19b021
Thirteen Thousand Four Hundred and Sixty-One in Base 21 Unovigesimal

Scientific Notation

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

1.3458e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000e99i6i4ae0h421

The reciprocal of 13458 in Base 21 Unovigesimal.

Palindrome?

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

The number 19ai21 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 fifty-eight is a composite number with 8 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 fifty-eight 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 thirteen thousand four hundred and fifty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
2243
51h21
Two Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 51h211 = 19ai21

Base Conversions

The number thirteen thousand four hundred and fifty-eight in 35 different bases