The Number

142456

One Hundred and Forty-Two Thousand Four Hundred and Fifty-Six

In Base 21 Unovigesimal Is

f80d21

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 Fifty-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142453
f80a21
One Hundred and Forty-Two Thousand Four Hundred and Fifty-Three in Base 21 Unovigesimal
142454
f80b21
One Hundred and Forty-Two Thousand Four Hundred and Fifty-Four in Base 21 Unovigesimal
142455
f80c21
One Hundred and Forty-Two Thousand Four Hundred and Fifty-Five in Base 21 Unovigesimal
142457
f80e21
One Hundred and Forty-Two Thousand Four Hundred and Fifty-Seven in Base 21 Unovigesimal
142458
f80f21
One Hundred and Forty-Two Thousand Four Hundred and Fifty-Eight in Base 21 Unovigesimal
142459
f80g21
One Hundred and Forty-Two Thousand Four Hundred and Fifty-Nine in Base 21 Unovigesimal

Scientific Notation

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

1.42456e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017e12bdh08gk21

The reciprocal of 142456 in Base 21 Unovigesimal.

Palindrome?

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

The number f80d21 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 fifty-six 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 fifty-six 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 fifty-six has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
17807
1j7k21
Seventeen Thousand Eight Hundred and 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 · 1j7k211 = f80d21

Base Conversions

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