The Number

242291

Two Hundred and Forty-Two Thousand Two Hundred and Ninety-One

In Base 21 Unovigesimal Is

1538e21

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 Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

242288
1538b21
Two Hundred and Forty-Two Thousand Two Hundred and Eighty-Eight in Base 21 Unovigesimal
242289
1538c21
Two Hundred and Forty-Two Thousand Two Hundred and Eighty-Nine in Base 21 Unovigesimal
242290
1538d21
Two Hundred and Forty-Two Thousand Two Hundred and Ninety in Base 21 Unovigesimal
242292
1538f21
Two Hundred and Forty-Two Thousand Two Hundred and Ninety-Two in Base 21 Unovigesimal
242293
1538g21
Two Hundred and Forty-Two Thousand Two Hundred and Ninety-Three in Base 21 Unovigesimal
242294
1538h21
Two Hundred and Forty-Two Thousand Two Hundred and Ninety-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.

2.42291e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ghkc1kaeh19521

The reciprocal of 242291 in Base 21 Unovigesimal.

Palindrome?

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

The number 1538e21 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 ninety-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.

Two hundred and forty-two thousand two hundred and ninety-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 two hundred and forty-two thousand two hundred and ninety-one has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
34613
3fa521
Thirty-Four Thousand 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

7211 · 3fa5211 = 1538e21

Base Conversions

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