The Number

165509

One Hundred and Sixty-Five Thousand Five Hundred and Nine

In Base 20 Vigesimal Is

10df920

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

165506
10df620
One Hundred and Sixty-Five Thousand Five Hundred and Six in Base 20 Vigesimal
165507
10df720
One Hundred and Sixty-Five Thousand Five Hundred and Seven in Base 20 Vigesimal
165508
10df820
One Hundred and Sixty-Five Thousand Five Hundred and Eight in Base 20 Vigesimal
165510
10dfa20
One Hundred and Sixty-Five Thousand Five Hundred and Ten in Base 20 Vigesimal
165511
10dfb20
One Hundred and Sixty-Five Thousand Five Hundred and Eleven in Base 20 Vigesimal
165512
10dfc20
One Hundred and Sixty-Five Thousand Five Hundred and Twelve in Base 20 Vigesimal

Scientific Notation

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

1.65509e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j6de7755fjha20

The reciprocal of 165509 in Base 20 Vigesimal.

Palindrome?

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

The number 10df920 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-five thousand five hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One hundred and sixty-five thousand five hundred and nine 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-five thousand five hundred and nine has the following 3 prime factors:

19
j20
Nineteen in Base 20 Vigesimal
31
1b20
Thirty-One in Base 20 Vigesimal
281
e120
Two Hundred and Eighty-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

j201 · 1b201 · e1201 = 10df920

Base Conversions

The number one hundred and sixty-five thousand five hundred and nine in 35 different bases