The Number

242240

Two Hundred and Forty-Two Thousand Two Hundred and Forty

In Base 21 Unovigesimal Is

1536521

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

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

Nearby Numbers

Positive, nonzero integers within three units

242237
1536221
Two Hundred and Forty-Two Thousand Two Hundred and Thirty-Seven in Base 21 Unovigesimal
242238
1536321
Two Hundred and Forty-Two Thousand Two Hundred and Thirty-Eight in Base 21 Unovigesimal
242239
1536421
Two Hundred and Forty-Two Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
242241
1536621
Two Hundred and Forty-Two Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
242242
1536721
Two Hundred and Forty-Two Thousand Two Hundred and Forty-Two in Base 21 Unovigesimal
242243
1536821
Two Hundred and Forty-Two Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.42240e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000gi12k34j0igd21

The reciprocal of 242240 in Base 21 Unovigesimal.

Palindrome?

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

The number 1536521 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 two hundred and forty is a composite number with 28 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 two hundred and forty is a composite number with 28 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 two hundred and forty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
757
1f121
Seven Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2216 · 5211 · 1f1211 = 1536521

Base Conversions

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