The Number

1643

One Thousand Six Hundred and Forty-Three

In Base 27 Heptavigesimal Is

26n27

The numbers with a 27 subscript use Base 27 Heptavigesimal 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
26k27
One Thousand Six Hundred and Forty in Base 27 Heptavigesimal
1641
26l27
One Thousand Six Hundred and Forty-One in Base 27 Heptavigesimal
1642
26m27
One Thousand Six Hundred and Forty-Two in Base 27 Heptavigesimal
1644
26o27
One Thousand Six Hundred and Forty-Four in Base 27 Heptavigesimal
1645
26p27
One Thousand Six Hundred and Forty-Five in Base 27 Heptavigesimal
1646
26q27
One Thousand Six Hundred and Forty-Six in Base 27 Heptavigesimal

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.

0.00bqc9ho53bjlk27

The reciprocal of 1643 in Base 27 Heptavigesimal.

Palindrome?

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

The number 26n27 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 27 Heptavigesimal

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
1427
Thirty-One in Base 27 Heptavigesimal
53
1q27
Fifty-Three in Base 27 Heptavigesimal

Prime Factorization

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

14271 · 1q271 = 26n27

Base Conversions

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