The Number

142489

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

In Base 21 Unovigesimal Is

f82421

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 Eighty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142486
f82121
One Hundred and Forty-Two Thousand Four Hundred and Eighty-Six in Base 21 Unovigesimal
142487
f82221
One Hundred and Forty-Two Thousand Four Hundred and Eighty-Seven in Base 21 Unovigesimal
142488
f82321
One Hundred and Forty-Two Thousand Four Hundred and Eighty-Eight in Base 21 Unovigesimal
142490
f82521
One Hundred and Forty-Two Thousand Four Hundred and Ninety in Base 21 Unovigesimal
142491
f82621
One Hundred and Forty-Two Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal
142492
f82721
One Hundred and Forty-Two Thousand Four Hundred and Ninety-Two in Base 21 Unovigesimal

Scientific Notation

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

1.42489e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017dj417ci79fb21

The reciprocal of 142489 in Base 21 Unovigesimal.

Palindrome?

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

The number f82421 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 eighty-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-two thousand four hundred and eighty-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-two thousand four hundred and eighty-nine has the following 2 prime factors:

89
4521
Eighty-Nine in Base 21 Unovigesimal
1601
3d521
One Thousand Six Hundred and One in Base 21 Unovigesimal

Prime Factorization

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

45211 · 3d5211 = f82421

Base Conversions

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