The Number

164145

One Hundred and Sixty-Four Thousand One Hundred and Forty-Five

In Base 21 Unovigesimal Is

hf4921

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

164142
hf4621
One Hundred and Sixty-Four Thousand One Hundred and Forty-Two in Base 21 Unovigesimal
164143
hf4721
One Hundred and Sixty-Four Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
164144
hf4821
One Hundred and Sixty-Four Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
164146
hf4a21
One Hundred and Sixty-Four Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
164147
hf4b21
One Hundred and Sixty-Four Thousand One Hundred and Forty-Seven in Base 21 Unovigesimal
164148
hf4c21
One Hundred and Sixty-Four Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.64145e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00013iab9f57b40j21

The reciprocal of 164145 in Base 21 Unovigesimal.

Palindrome?

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

The number hf4921 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-four thousand one hundred and forty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and sixty-four thousand one hundred and forty-five is a composite number with 16 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-four thousand one hundred and forty-five has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
353
gh21
Three Hundred and Fifty-Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · 5211 · 1a211 · gh211 = hf4921

Base Conversions

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