The Number

145980

One Hundred and Forty-Five Thousand Nine Hundred and Eighty

In Base 20 Vigesimal Is

i4j020

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

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

Nearby Numbers

Positive, nonzero integers within three units

145977
i4ih20
One Hundred and Forty-Five Thousand Nine Hundred and Seventy-Seven in Base 20 Vigesimal
145978
i4ii20
One Hundred and Forty-Five Thousand Nine Hundred and Seventy-Eight in Base 20 Vigesimal
145979
i4ij20
One Hundred and Forty-Five Thousand Nine Hundred and Seventy-Nine in Base 20 Vigesimal
145981
i4j120
One Hundred and Forty-Five Thousand Nine Hundred and Eighty-One in Base 20 Vigesimal
145982
i4j220
One Hundred and Forty-Five Thousand Nine Hundred and Eighty-Two in Base 20 Vigesimal
145983
i4j320
One Hundred and Forty-Five Thousand Nine Hundred and Eighty-Three in Base 20 Vigesimal

Scientific Notation

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

1.45980e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00011i869f89c4i4720

The reciprocal of 145980 in Base 20 Vigesimal.

Palindrome?

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

The number i4j020 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 nine hundred and eighty is a composite number with 36 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 nine hundred and eighty is a composite number with 36 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 nine hundred and eighty has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
811
20b20
Eight Hundred and Eleven in Base 20 Vigesimal

Prime Factorization

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

2202 · 3202 · 5201 · 20b201 = i4j020

Base Conversions

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