The Number

1621

One Thousand Six Hundred and Twenty-One

In Base 23 Trivigesimal Is

31b23

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1618
31823
One Thousand Six Hundred and Eightteen in Base 23 Trivigesimal
1619
31923
One Thousand Six Hundred and Nineteen in Base 23 Trivigesimal
1620
31a23
One Thousand Six Hundred and Twenty in Base 23 Trivigesimal
1622
31c23
One Thousand Six Hundred and Twenty-Two in Base 23 Trivigesimal
1623
31d23
One Thousand Six Hundred and Twenty-Three in Base 23 Trivigesimal
1624
31e23
One Thousand Six Hundred and Twenty-Four in Base 23 Trivigesimal

Scientific Notation

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

1.621e3

Reciprocal

A number multiplied with its reciprocal is one.

0.007bedic4f0l4k23

The reciprocal of 1621 in Base 23 Trivigesimal.

Palindrome?

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

The number 31b23 is not a palindrome.

A Prime Number

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

One thousand six hundred and twenty-one is the 257th prime number.   See primes in Base 23 Trivigesimal

Not A Composite

Composites have more than just these two factors.

One Thousand Six Hundred and Twenty-One is not a composite number because it has exactly two factors: One and One Thousand Six Hundred and Twenty-One

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 twenty-one has the following 1 prime factor:

1621
31b23
One Thousand Six Hundred and Twenty-One in Base 23 Trivigesimal

Prime Factorization

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

31b231 = 31b23

Base Conversions

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