The Number

16845

Sixteen Thousand Eight Hundred and Forty-Five

In Base 21 Unovigesimal Is

1h4321

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

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

Nearby Numbers

Positive, nonzero integers within three units

16842
1h4021
Sixteen Thousand Eight Hundred and Forty-Two in Base 21 Unovigesimal
16843
1h4121
Sixteen Thousand Eight Hundred and Forty-Three in Base 21 Unovigesimal
16844
1h4221
Sixteen Thousand Eight Hundred and Forty-Four in Base 21 Unovigesimal
16846
1h4421
Sixteen Thousand Eight Hundred and Forty-Six in Base 21 Unovigesimal
16847
1h4521
Sixteen Thousand Eight Hundred and Forty-Seven in Base 21 Unovigesimal
16848
1h4621
Sixteen Thousand Eight 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.

1.6845e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000bb9a579hf0id21

The reciprocal of 16845 in Base 21 Unovigesimal.

Palindrome?

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

The number 1h4321 is not a palindrome.

Not A Prime Number

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

Sixteen thousand eight hundred and forty-five 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.

Sixteen thousand eight hundred and forty-five 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 sixteen thousand eight hundred and forty-five has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
1123
2ba21
One Thousand One Hundred and Twenty-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

3211 · 5211 · 2ba211 = 1h4321

Base Conversions

The number sixteen thousand eight hundred and forty-five in 35 different bases