The Number

242990

Two Hundred and Forty-Two Thousand Nine Hundred and Ninety

In Base 11 Undecimal Is

15662011

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

242987
15661811
Two Hundred and Forty-Two Thousand Nine Hundred and Eighty-Seven in Base 11 Undecimal
242988
15661911
Two Hundred and Forty-Two Thousand Nine Hundred and Eighty-Eight in Base 11 Undecimal
242989
15661a11
Two Hundred and Forty-Two Thousand Nine Hundred and Eighty-Nine in Base 11 Undecimal
242991
15662111
Two Hundred and Forty-Two Thousand Nine Hundred and Ninety-One in Base 11 Undecimal
242992
15662211
Two Hundred and Forty-Two Thousand Nine Hundred and Ninety-Two in Base 11 Undecimal
242993
15662311
Two Hundred and Forty-Two Thousand Nine Hundred and Ninety-Three in Base 11 Undecimal

Scientific Notation

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

2.42990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000073219846a466222611

The reciprocal of 242990 in Base 11 Undecimal.

Palindrome?

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

The number 15662011 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 ninety is a composite number with 24 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Two hundred and forty-two thousand nine hundred and ninety is a composite number with 24 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 ninety has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
11
1011
Eleven in Base 11 Undecimal
47
4311
Forty-Seven in Base 11 Undecimal

Prime Factorization

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

2111 · 5111 · 10111 · 43112 = 15662011

Base Conversions

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