The Number

145165

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

In Base 21 Unovigesimal Is

fe3d21

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

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

Nearby Numbers

Positive, nonzero integers within three units

145162
fe3a21
One Hundred and Forty-Five Thousand One Hundred and Sixty-Two in Base 21 Unovigesimal
145163
fe3b21
One Hundred and Forty-Five Thousand One Hundred and Sixty-Three in Base 21 Unovigesimal
145164
fe3c21
One Hundred and Forty-Five Thousand One Hundred and Sixty-Four in Base 21 Unovigesimal
145166
fe3e21
One Hundred and Forty-Five Thousand One Hundred and Sixty-Six in Base 21 Unovigesimal
145167
fe3f21
One Hundred and Forty-Five Thousand One Hundred and Sixty-Seven in Base 21 Unovigesimal
145168
fe3g21
One Hundred and Forty-Five Thousand One Hundred and Sixty-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.

1.45165e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000172h3h36jka1721

The reciprocal of 145165 in Base 21 Unovigesimal.

Palindrome?

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

The number fe3d21 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 forty-five thousand one hundred and sixty-five is a composite number with 4 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 forty-five thousand one hundred and sixty-five is a composite number with 4 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 forty-five thousand one hundred and sixty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
29033
32hb21
Twenty-Nine Thousand and Thirty-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

5211 · 32hb211 = fe3d21

Base Conversions

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