The Number

142584

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

In Base 21 Unovigesimal Is

f86f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

142581
f86c21
One Hundred and Forty-Two Thousand Five Hundred and Eighty-One in Base 21 Unovigesimal
142582
f86d21
One Hundred and Forty-Two Thousand Five Hundred and Eighty-Two in Base 21 Unovigesimal
142583
f86e21
One Hundred and Forty-Two Thousand Five Hundred and Eighty-Three in Base 21 Unovigesimal
142585
f86g21
One Hundred and Forty-Two Thousand Five Hundred and Eighty-Five in Base 21 Unovigesimal
142586
f86h21
One Hundred and Forty-Two Thousand Five Hundred and Eighty-Six in Base 21 Unovigesimal
142587
f86i21
One Hundred and Forty-Two Thousand Five Hundred and Eighty-Seven in Base 21 Unovigesimal

Scientific Notation

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

1.42584e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017dag470ei77b21

The reciprocal of 142584 in Base 21 Unovigesimal.

Palindrome?

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

The number f86f21 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 five hundred and eighty-four is a composite number with 32 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 five hundred and eighty-four is a composite number with 32 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 five hundred and eighty-four has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
457
10g21
Four Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2213 · 3211 · d211 · 10g211 = f86f21

Base Conversions

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