The Number

16405

Sixteen Thousand Four Hundred and Five

In Base 22 Duovigesimal Is

1bjf22

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

For more familiar numbers: See Sixteen Thousand Four Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

16402
1bjc22
Sixteen Thousand Four Hundred and Two in Base 22 Duovigesimal
16403
1bjd22
Sixteen Thousand Four Hundred and Three in Base 22 Duovigesimal
16404
1bje22
Sixteen Thousand Four Hundred and Four in Base 22 Duovigesimal
16406
1bjg22
Sixteen Thousand Four Hundred and Six in Base 22 Duovigesimal
16407
1bjh22
Sixteen Thousand Four Hundred and Seven in Base 22 Duovigesimal
16408
1bji22
Sixteen Thousand Four Hundred and Eight in Base 22 Duovigesimal

Scientific Notation

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

1.6405e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000e636e05aflk222

The reciprocal of 16405 in Base 22 Duovigesimal.

Palindrome?

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

The number 1bjf22 is not a palindrome.

Not A Prime Number

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

Sixteen thousand four hundred and five 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.

Sixteen thousand four hundred and five 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 sixteen thousand four hundred and five has the following 3 prime factors:

5
522
Five in Base 22 Duovigesimal
17
h22
Seventeen in Base 22 Duovigesimal
193
8h22
One Hundred and Ninety-Three in Base 22 Duovigesimal

Prime Factorization

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

5221 · h221 · 8h221 = 1bjf22

Base Conversions

The number sixteen thousand four hundred and five in 35 different bases