The Number

145445

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

In Base 21 Unovigesimal Is

fegk21

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

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

Nearby Numbers

Positive, nonzero integers within three units

145442
fegh21
One Hundred and Forty-Five Thousand Four Hundred and Forty-Two in Base 21 Unovigesimal
145443
fegi21
One Hundred and Forty-Five Thousand Four Hundred and Forty-Three in Base 21 Unovigesimal
145444
fegj21
One Hundred and Forty-Five Thousand Four Hundred and Forty-Four in Base 21 Unovigesimal
145446
feh021
One Hundred and Forty-Five Thousand Four Hundred and Forty-Six in Base 21 Unovigesimal
145447
feh121
One Hundred and Forty-Five Thousand Four Hundred and Forty-Seven in Base 21 Unovigesimal
145448
feh221
One Hundred and Forty-Five Thousand Four 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.

1.45445e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000171e64eek1e9e21

The reciprocal of 145445 in Base 21 Unovigesimal.

Palindrome?

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

The number fegk21 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 four hundred and forty-five is a composite number with 8 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 four hundred and forty-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 one hundred and forty-five thousand four hundred and forty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
1531
39j21
One Thousand Five Hundred and Thirty-One 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 · j211 · 39j211 = fegk21

Base Conversions

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