The Number

142821

One Hundred and Forty-Two Thousand Eight Hundred and Twenty-One

In Base 22 Duovigesimal Is

d91j22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

142818
d91g22
One Hundred and Forty-Two Thousand Eight Hundred and Eightteen in Base 22 Duovigesimal
142819
d91h22
One Hundred and Forty-Two Thousand Eight Hundred and Nineteen in Base 22 Duovigesimal
142820
d91i22
One Hundred and Forty-Two Thousand Eight Hundred and Twenty in Base 22 Duovigesimal
142822
d91k22
One Hundred and Forty-Two Thousand Eight Hundred and Twenty-Two in Base 22 Duovigesimal
142823
d91l22
One Hundred and Forty-Two Thousand Eight Hundred and Twenty-Three in Base 22 Duovigesimal
142824
d92022
One Hundred and Forty-Two Thousand Eight Hundred and Twenty-Four in Base 22 Duovigesimal

Scientific Notation

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

1.42821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001e1ik731a6j8722

The reciprocal of 142821 in Base 22 Duovigesimal.

Palindrome?

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

The number d91j22 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 eight hundred and twenty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand eight hundred and twenty-one is a composite number with 12 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 eight hundred and twenty-one has the following 3 prime factors:

3
322
Three in Base 22 Duovigesimal
7
722
Seven in Base 22 Duovigesimal
2267
4f122
Two Thousand Two Hundred and Sixty-Seven in Base 22 Duovigesimal

Prime Factorization

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

3222 · 7221 · 4f1221 = d91j22

Base Conversions

The number one hundred and forty-two thousand eight hundred and twenty-one in 35 different bases