The Number

1643

One Thousand Six Hundred and Forty-Three

In Base 5 Quinary Is

230335

The numbers with a 5 subscript use Base 5 Quinary 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
230305
One Thousand Six Hundred and Forty in Base 5 Quinary
1641
230315
One Thousand Six Hundred and Forty-One in Base 5 Quinary
1642
230325
One Thousand Six Hundred and Forty-Two in Base 5 Quinary
1644
230345
One Thousand Six Hundred and Forty-Four in Base 5 Quinary
1645
230405
One Thousand Six Hundred and Forty-Five in Base 5 Quinary
1646
230415
One Thousand Six Hundred and Forty-Six in Base 5 Quinary

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.

0.0000142233342014401344204315

The reciprocal of 1643 in Base 5 Quinary.

Palindrome?

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

The number 230335 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 5 Quinary

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
1115
Thirty-One in Base 5 Quinary
53
2035
Fifty-Three in Base 5 Quinary

Prime Factorization

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

11151 · 20351 = 230335

Base Conversions

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