The Number

142492

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

In Base 21 Unovigesimal Is

f82721

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 Ninety-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142489
f82421
One Hundred and Forty-Two Thousand Four Hundred and Eighty-Nine 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
142493
f82821
One Hundred and Forty-Two Thousand Four Hundred and Ninety-Three in Base 21 Unovigesimal
142494
f82921
One Hundred and Forty-Two Thousand Four Hundred and Ninety-Four in Base 21 Unovigesimal
142495
f82a21
One Hundred and Forty-Two Thousand Four Hundred and Ninety-Five in Base 21 Unovigesimal

Scientific Notation

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

1.42492e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017dija00fj83h21

The reciprocal of 142492 in Base 21 Unovigesimal.

Palindrome?

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

The number f82721 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 ninety-two is a composite number with 18 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 ninety-two is a composite number with 18 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 ninety-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
727
1dd21
Seven Hundred and Twenty-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

2212 · 7212 · 1dd211 = f82721

Base Conversions

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