The Number

1621

One Thousand Six Hundred and Twenty-One

In Base 20 Vigesimal Is

41120

The numbers with a 20 subscript use Base 20 Vigesimal 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
40i20
One Thousand Six Hundred and Eightteen in Base 20 Vigesimal
1619
40j20
One Thousand Six Hundred and Nineteen in Base 20 Vigesimal
1620
41020
One Thousand Six Hundred and Twenty in Base 20 Vigesimal
1622
41220
One Thousand Six Hundred and Twenty-Two in Base 20 Vigesimal
1623
41320
One Thousand Six Hundred and Twenty-Three in Base 20 Vigesimal
1624
41420
One Thousand Six Hundred and Twenty-Four in Base 20 Vigesimal

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.

0.004ie1g0ah2jj5520

The reciprocal of 1621 in Base 20 Vigesimal.

Palindrome?

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

The number 41120 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 20 Vigesimal

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
41120
One Thousand Six Hundred and Twenty-One in Base 20 Vigesimal

Prime Factorization

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

411201 = 41120

Base Conversions

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