The Number

242977

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

In Base 21 Unovigesimal Is

154k721

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

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

Nearby Numbers

Positive, nonzero integers within three units

242974
154k421
Two Hundred and Forty-Two Thousand Nine Hundred and Seventy-Four in Base 21 Unovigesimal
242975
154k521
Two Hundred and Forty-Two Thousand Nine Hundred and Seventy-Five in Base 21 Unovigesimal
242976
154k621
Two Hundred and Forty-Two Thousand Nine Hundred and Seventy-Six in Base 21 Unovigesimal
242978
154k821
Two Hundred and Forty-Two Thousand Nine Hundred and Seventy-Eight in Base 21 Unovigesimal
242979
154k921
Two Hundred and Forty-Two Thousand Nine Hundred and Seventy-Nine in Base 21 Unovigesimal
242980
154ka21
Two Hundred and Forty-Two Thousand Nine Hundred and Eighty in Base 21 Unovigesimal

Scientific Notation

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

2.42977e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ggkc7c1255521

The reciprocal of 242977 in Base 21 Unovigesimal.

Palindrome?

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

The number 154k721 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 nine hundred and seventy-seven is a composite number with 8 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 nine hundred and seventy-seven is a composite number with 8 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 nine hundred and seventy-seven has the following 3 prime factors:

7
721
Seven in Base 21 Unovigesimal
103
4j21
One Hundred and Three in Base 21 Unovigesimal
337
g121
Three Hundred and Thirty-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

7211 · 4j211 · g1211 = 154k721

Base Conversions

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