The Number

145388

One Hundred and Forty-Five Thousand Three Hundred and Eighty-Eight

In Base 21 Unovigesimal Is

fee521

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

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

Nearby Numbers

Positive, nonzero integers within three units

145385
fee221
One Hundred and Forty-Five Thousand Three Hundred and Eighty-Five in Base 21 Unovigesimal
145386
fee321
One Hundred and Forty-Five Thousand Three Hundred and Eighty-Six in Base 21 Unovigesimal
145387
fee421
One Hundred and Forty-Five Thousand Three Hundred and Eighty-Seven in Base 21 Unovigesimal
145389
fee621
One Hundred and Forty-Five Thousand Three Hundred and Eighty-Nine in Base 21 Unovigesimal
145390
fee721
One Hundred and Forty-Five Thousand Three Hundred and Ninety in Base 21 Unovigesimal
145391
fee821
One Hundred and Forty-Five Thousand Three Hundred and Ninety-One in Base 21 Unovigesimal

Scientific Notation

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

1.45388e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000171j33f3efb2821

The reciprocal of 145388 in Base 21 Unovigesimal.

Palindrome?

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

The number fee521 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 three hundred and eighty-eight is a composite number with 12 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 three hundred and eighty-eight is a composite number with 12 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 three hundred and eighty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
1913
47221
One Thousand Nine Hundred and Thirteen in Base 21 Unovigesimal

Prime Factorization

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

2212 · j211 · 472211 = fee521

Base Conversions

The number one hundred and forty-five thousand three hundred and eighty-eight in 35 different bases