The Number

15345

Fifteen Thousand Three Hundred and Forty-Five

In Base 21 Unovigesimal Is

1dgf21

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

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

Nearby Numbers

Positive, nonzero integers within three units

15342
1dgc21
Fifteen Thousand Three Hundred and Forty-Two in Base 21 Unovigesimal
15343
1dgd21
Fifteen Thousand Three Hundred and Forty-Three in Base 21 Unovigesimal
15344
1dge21
Fifteen Thousand Three Hundred and Forty-Four in Base 21 Unovigesimal
15346
1dgg21
Fifteen Thousand Three Hundred and Forty-Six in Base 21 Unovigesimal
15347
1dgh21
Fifteen Thousand Three Hundred and Forty-Seven in Base 21 Unovigesimal
15348
1dgi21
Fifteen Thousand Three 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.

1.5345e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ce33kgi1k2d721

The reciprocal of 15345 in Base 21 Unovigesimal.

Palindrome?

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

The number 1dgf21 is not a palindrome.

Not A Prime Number

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

Fifteen thousand three hundred and forty-five is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Fifteen thousand three hundred and forty-five is a composite number with 24 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 fifteen thousand three hundred and forty-five has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal

Prime Factorization

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

3212 · 5211 · b211 · 1a211 = 1dgf21

Base Conversions

The number fifteen thousand three hundred and forty-five in 35 different bases