The Number

145188

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

In Base 21 Unovigesimal Is

fe4f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

145185
fe4c21
One Hundred and Forty-Five Thousand One Hundred and Eighty-Five in Base 21 Unovigesimal
145186
fe4d21
One Hundred and Forty-Five Thousand One Hundred and Eighty-Six in Base 21 Unovigesimal
145187
fe4e21
One Hundred and Forty-Five Thousand One Hundred and Eighty-Seven in Base 21 Unovigesimal
145189
fe4g21
One Hundred and Forty-Five Thousand One Hundred and Eighty-Nine in Base 21 Unovigesimal
145190
fe4h21
One Hundred and Forty-Five Thousand One Hundred and Ninety in Base 21 Unovigesimal
145191
fe4i21
One Hundred and Forty-Five Thousand One 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.

1.45188e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000172f4b7k00e7a21

The reciprocal of 145188 in Base 21 Unovigesimal.

Palindrome?

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

The number fe4f21 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 one hundred and eighty-eight is a composite number with 36 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 one hundred and eighty-eight 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 one hundred and eighty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
109
5421
One Hundred and 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

2212 · 3212 · 1g211 · 54211 = fe4f21

Base Conversions

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