The Number

145488

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

In Base 21 Unovigesimal Is

fej021

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 Eighty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

145485
feii21
One Hundred and Forty-Five Thousand Four Hundred and Eighty-Five in Base 21 Unovigesimal
145486
feij21
One Hundred and Forty-Five Thousand Four Hundred and Eighty-Six in Base 21 Unovigesimal
145487
feik21
One Hundred and Forty-Five Thousand Four Hundred and Eighty-Seven in Base 21 Unovigesimal
145489
fej121
One Hundred and Forty-Five Thousand Four Hundred and Eighty-Nine in Base 21 Unovigesimal
145490
fej221
One Hundred and Forty-Five Thousand Four Hundred and Ninety in Base 21 Unovigesimal
145491
fej321
One Hundred and Forty-Five Thousand Four 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.

1.45488e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000171ad7df62ij621

The reciprocal of 145488 in Base 21 Unovigesimal.

Palindrome?

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

The number fej021 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 eighty-eight is a composite number with 40 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 eighty-eight is a composite number with 40 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 eighty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
433
kd21
Four Hundred 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

2214 · 3211 · 7211 · kd211 = fej021

Base Conversions

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