The Number

145005

One Hundred and Forty-Five Thousand and Five

In Base 20 Vigesimal Is

i2a520

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

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

Nearby Numbers

Positive, nonzero integers within three units

145002
i2a220
One Hundred and Forty-Five Thousand and Two in Base 20 Vigesimal
145003
i2a320
One Hundred and Forty-Five Thousand and Three in Base 20 Vigesimal
145004
i2a420
One Hundred and Forty-Five Thousand and Four in Base 20 Vigesimal
145006
i2a620
One Hundred and Forty-Five Thousand and Six in Base 20 Vigesimal
145007
i2a720
One Hundred and Forty-Five Thousand and Seven in Base 20 Vigesimal
145008
i2a820
One Hundred and Forty-Five Thousand and Eight in Base 20 Vigesimal

Scientific Notation

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

1.45005e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00012175ceah3b9f20

The reciprocal of 145005 in Base 20 Vigesimal.

Palindrome?

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

The number i2a520 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 and five is a composite number with 16 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 forty-five thousand and 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 forty-five thousand and five has the following 4 prime factors:

3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
1381
39120
One Thousand Three 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

3201 · 5201 · 7201 · 391201 = i2a520

Base Conversions

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