The Number

142247

One Hundred and Forty-Two Thousand Two Hundred and Forty-Seven

In Base 21 Unovigesimal Is

f7be21

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 Forty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142244
f7bb21
One Hundred and Forty-Two Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
142245
f7bc21
One Hundred and Forty-Two Thousand Two Hundred and Forty-Five in Base 21 Unovigesimal
142246
f7bd21
One Hundred and Forty-Two Thousand Two Hundred and Forty-Six in Base 21 Unovigesimal
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

Scientific Notation

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

1.42247e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017ejedg50ib4421

The reciprocal of 142247 in Base 21 Unovigesimal.

Palindrome?

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

The number f7be21 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 forty-seven is a composite number with 6 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 forty-seven is a composite number with 6 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 forty-seven has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
2903
6c521
Two Thousand Nine Hundred and Three in Base 21 Unovigesimal

Prime Factorization

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

7212 · 6c5211 = f7be21

Base Conversions

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