The Number

142239

One Hundred and Forty-Two Thousand Two Hundred and Thirty-Nine

In Base 21 Unovigesimal Is

f7b621

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 Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142236
f7b321
One Hundred and Forty-Two Thousand Two Hundred and Thirty-Six in Base 21 Unovigesimal
142237
f7b421
One Hundred and Forty-Two Thousand Two Hundred and Thirty-Seven in Base 21 Unovigesimal
142238
f7b521
One Hundred and Forty-Two Thousand Two Hundred and Thirty-Eight in Base 21 Unovigesimal
142240
f7b721
One Hundred and Forty-Two Thousand Two Hundred and Forty in Base 21 Unovigesimal
142241
f7b821
One Hundred and Forty-Two Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
142242
f7b921
One Hundred and Forty-Two Thousand Two Hundred and Forty-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.

1.42239e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017ek8ch715aa421

The reciprocal of 142239 in Base 21 Unovigesimal.

Palindrome?

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

The number f7b621 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 thirty-nine 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 two hundred and thirty-nine 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 two hundred and thirty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
2789
66h21
Two Thousand Seven Hundred and Eighty-Nine 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 · h211 · 66h211 = f7b621

Base Conversions

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