The Number

242561

Two Hundred and Forty-Two Thousand Five Hundred and Sixty-One

In Base 21 Unovigesimal Is

1540b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

242558
1540821
Two Hundred and Forty-Two Thousand Five Hundred and Fifty-Eight in Base 21 Unovigesimal
242559
1540921
Two Hundred and Forty-Two Thousand Five Hundred and Fifty-Nine in Base 21 Unovigesimal
242560
1540a21
Two Hundred and Forty-Two Thousand Five Hundred and Sixty in Base 21 Unovigesimal
242562
1540c21
Two Hundred and Forty-Two Thousand Five Hundred and Sixty-Two in Base 21 Unovigesimal
242563
1540d21
Two Hundred and Forty-Two Thousand Five Hundred and Sixty-Three in Base 21 Unovigesimal
242564
1540e21
Two Hundred and Forty-Two Thousand Five Hundred and Sixty-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.

2.42561e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ghc66jc1e1ch21

The reciprocal of 242561 in Base 21 Unovigesimal.

Palindrome?

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

The number 1540b21 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 five hundred and sixty-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 five hundred and sixty-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 five hundred and sixty-one has the following 2 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
22051
280121
Twenty-Two Thousand and Fifty-One in Base 21 Unovigesimal

Prime Factorization

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

b211 · 2801211 = 1540b21

Base Conversions

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