The Number

1643

One Thousand Six Hundred and Forty-Three

In Base 28 Octovigesimal Is

22j28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1640
22g28
One Thousand Six Hundred and Forty in Base 28 Octovigesimal
1641
22h28
One Thousand Six Hundred and Forty-One in Base 28 Octovigesimal
1642
22i28
One Thousand Six Hundred and Forty-Two in Base 28 Octovigesimal
1644
22k28
One Thousand Six Hundred and Forty-Four in Base 28 Octovigesimal
1645
22l28
One Thousand Six Hundred and Forty-Five in Base 28 Octovigesimal
1646
22m28
One Thousand Six Hundred and Forty-Six in Base 28 Octovigesimal

Scientific Notation

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

1.643e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00da2r0mbqra928

The reciprocal of 1643 in Base 28 Octovigesimal.

Palindrome?

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

The number 22j28 is not a palindrome.

Not A Prime Number

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

One thousand six hundred and forty-three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

One thousand six hundred and forty-three 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 one thousand six hundred and forty-three has the following 2 prime factors:

31
1328
Thirty-One in Base 28 Octovigesimal
53
1p28
Fifty-Three in Base 28 Octovigesimal

Prime Factorization

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

13281 · 1p281 = 22j28

Base Conversions

The number one thousand six hundred and forty-three in 35 different bases