The Number

142251

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

In Base 21 Unovigesimal Is

f7bi21

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

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

Nearby Numbers

Positive, nonzero integers within three units

142248
f7bf21
One Hundred and Forty-Two Thousand Two Hundred and Forty-Eight in Base 21 Unovigesimal
142249
f7bg21
One Hundred and Forty-Two Thousand Two Hundred and Forty-Nine in Base 21 Unovigesimal
142250
f7bh21
One Hundred and Forty-Two Thousand Two Hundred and Fifty in Base 21 Unovigesimal
142252
f7bj21
One Hundred and Forty-Two Thousand Two Hundred and Fifty-Two in Base 21 Unovigesimal
142253
f7bk21
One Hundred and Forty-Two Thousand Two Hundred and Fifty-Three in Base 21 Unovigesimal
142254
f7c021
One Hundred and Forty-Two Thousand Two Hundred and Fifty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.42251e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017ej73fk7i4e521

The reciprocal of 142251 in Base 21 Unovigesimal.

Palindrome?

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

The number f7bi21 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 two hundred and fifty-one 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 two hundred and fifty-one 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 two hundred and fifty-one has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
47417
52ak21
Forty-Seven Thousand Four Hundred and Seventeen in Base 21 Unovigesimal

Prime Factorization

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

3211 · 52ak211 = f7bi21

Base Conversions

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