The Number

161821

One Hundred and Sixty-One Thousand Eight Hundred and Twenty-One

In Base 22 Duovigesimal Is

f47b22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

161818
f47822
One Hundred and Sixty-One Thousand Eight Hundred and Eightteen in Base 22 Duovigesimal
161819
f47922
One Hundred and Sixty-One Thousand Eight Hundred and Nineteen in Base 22 Duovigesimal
161820
f47a22
One Hundred and Sixty-One Thousand Eight Hundred and Twenty in Base 22 Duovigesimal
161822
f47c22
One Hundred and Sixty-One Thousand Eight Hundred and Twenty-Two in Base 22 Duovigesimal
161823
f47d22
One Hundred and Sixty-One Thousand Eight Hundred and Twenty-Three in Base 22 Duovigesimal
161824
f47e22
One Hundred and Sixty-One Thousand Eight Hundred and Twenty-Four in Base 22 Duovigesimal

Scientific Notation

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

1.61821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00019ie6ebiji5ge22

The reciprocal of 161821 in Base 22 Duovigesimal.

Palindrome?

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

The number f47b22 is not a palindrome.

Not A Prime Number

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

One hundred and sixty-one thousand eight hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

One hundred and sixty-one thousand eight hundred and twenty-one is a composite number with 8 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 hundred and sixty-one thousand eight hundred and twenty-one has the following 3 prime factors:

11
b22
Eleven in Base 22 Duovigesimal
47
2322
Forty-Seven in Base 22 Duovigesimal
313
e522
Three Hundred and Thirteen in Base 22 Duovigesimal

Prime Factorization

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

b221 · 23221 · e5221 = f47b22

Base Conversions

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