The Number

142445

One Hundred and Forty-Two Thousand Four Hundred and Forty-Five

In Base 21 Unovigesimal Is

f80221

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

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

Nearby Numbers

Positive, nonzero integers within three units

142442
f7kk21
One Hundred and Forty-Two Thousand Four Hundred and Forty-Two in Base 21 Unovigesimal
142443
f80021
One Hundred and Forty-Two Thousand Four Hundred and Forty-Three in Base 21 Unovigesimal
142444
f80121
One Hundred and Forty-Two Thousand Four Hundred and Forty-Four in Base 21 Unovigesimal
142446
f80321
One Hundred and Forty-Two Thousand Four Hundred and Forty-Six in Base 21 Unovigesimal
142447
f80421
One Hundred and Forty-Two Thousand Four Hundred and Forty-Seven in Base 21 Unovigesimal
142448
f80521
One Hundred and Forty-Two Thousand Four Hundred and Forty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.42445e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017e2214e0fg6c21

The reciprocal of 142445 in Base 21 Unovigesimal.

Palindrome?

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

The number f80221 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-two thousand four hundred and forty-five is a composite number with 8 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-two thousand four hundred and forty-five is a composite number with 8 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-two thousand four hundred and forty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
919
21g21
Nine Hundred and Nineteen in Base 21 Unovigesimal

Prime Factorization

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

5211 · 1a211 · 21g211 = f80221

Base Conversions

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