The Number

242739

Two Hundred and Forty-Two Thousand Seven Hundred and Thirty-Nine

In Base 21 Unovigesimal Is

1549021

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 Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

242736
1548i21
Two Hundred and Forty-Two Thousand Seven Hundred and Thirty-Six in Base 21 Unovigesimal
242737
1548j21
Two Hundred and Forty-Two Thousand Seven Hundred and Thirty-Seven in Base 21 Unovigesimal
242738
1548k21
Two Hundred and Forty-Two Thousand Seven Hundred and Thirty-Eight in Base 21 Unovigesimal
242740
1549121
Two Hundred and Forty-Two Thousand Seven Hundred and Forty in Base 21 Unovigesimal
242741
1549221
Two Hundred and Forty-Two Thousand Seven Hundred and Forty-One in Base 21 Unovigesimal
242742
1549321
Two Hundred and Forty-Two Thousand Seven Hundred and Forty-Two in Base 21 Unovigesimal

Scientific Notation

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

2.42739e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000gh6hkeh4725521

The reciprocal of 242739 in Base 21 Unovigesimal.

Palindrome?

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

The number 1549021 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 thirty-nine is a composite number with 12 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 thirty-nine is a composite number with 12 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 thirty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
3853
8fa21
Three Thousand Eight Hundred and Fifty-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

3212 · 7211 · 8fa211 = 1549021

Base Conversions

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