The Number

242748

Two Hundred and Forty-Two Thousand Seven Hundred and Forty-Eight

In Base 21 Unovigesimal Is

1549921

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

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

Nearby Numbers

Positive, nonzero integers within three units

242745
1549621
Two Hundred and Forty-Two Thousand Seven Hundred and Forty-Five in Base 21 Unovigesimal
242746
1549721
Two Hundred and Forty-Two Thousand Seven Hundred and Forty-Six in Base 21 Unovigesimal
242747
1549821
Two Hundred and Forty-Two Thousand Seven Hundred and Forty-Seven in Base 21 Unovigesimal
242749
1549a21
Two Hundred and Forty-Two Thousand Seven Hundred and Forty-Nine in Base 21 Unovigesimal
242750
1549b21
Two Hundred and Forty-Two Thousand Seven Hundred and Fifty in Base 21 Unovigesimal
242751
1549c21
Two Hundred and Forty-Two Thousand Seven Hundred and Fifty-One in Base 21 Unovigesimal

Scientific Notation

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

2.42748e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000gh6c483a9ee421

The reciprocal of 242748 in Base 21 Unovigesimal.

Palindrome?

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

The number 1549921 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and forty-two thousand seven hundred and forty-eight is a composite number with 36 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and forty-two thousand seven hundred and forty-eight is a composite number with 36 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 two hundred and forty-two thousand seven hundred and forty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
613
18421
Six Hundred and Thirteen in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3212 · b211 · 184211 = 1549921

Base Conversions

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