The Number

145309

One Hundred and Forty-Five Thousand Three Hundred and Nine

In Base 21 Unovigesimal Is

feaa21

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 Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

145306
fea721
One Hundred and Forty-Five Thousand Three Hundred and Six in Base 21 Unovigesimal
145307
fea821
One Hundred and Forty-Five Thousand Three Hundred and Seven in Base 21 Unovigesimal
145308
fea921
One Hundred and Forty-Five Thousand Three Hundred and Eight in Base 21 Unovigesimal
145310
feab21
One Hundred and Forty-Five Thousand Three Hundred and Ten in Base 21 Unovigesimal
145311
feac21
One Hundred and Forty-Five Thousand Three Hundred and Eleven in Base 21 Unovigesimal
145312
fead21
One Hundred and Forty-Five Thousand Three Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

1.45309e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001724iciaf59g721

The reciprocal of 145309 in Base 21 Unovigesimal.

Palindrome?

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

The number feaa21 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 nine is a composite number with 4 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 nine is a composite number with 4 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 nine has the following 2 prime factors:

331
fg21
Three Hundred and Thirty-One in Base 21 Unovigesimal
439
kj21
Four Hundred and Thirty-Nine in Base 21 Unovigesimal

Prime Factorization

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

fg211 · kj211 = feaa21

Base Conversions

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