The Number

242990

Two Hundred and Forty-Two Thousand Nine Hundred and Ninety

In Base 31 Untrigesimal Is

84qc31

The numbers with a 31 subscript use Base 31 Untrigesimal 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
84q931
Two Hundred and Forty-Two Thousand Nine Hundred and Eighty-Seven in Base 31 Untrigesimal
242988
84qa31
Two Hundred and Forty-Two Thousand Nine Hundred and Eighty-Eight in Base 31 Untrigesimal
242989
84qb31
Two Hundred and Forty-Two Thousand Nine Hundred and Eighty-Nine in Base 31 Untrigesimal
242991
84qd31
Two Hundred and Forty-Two Thousand Nine Hundred and Ninety-One in Base 31 Untrigesimal
242992
84qe31
Two Hundred and Forty-Two Thousand Nine Hundred and Ninety-Two in Base 31 Untrigesimal
242993
84qf31
Two Hundred and Forty-Two Thousand Nine Hundred and Ninety-Three in Base 31 Untrigesimal

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.

0.0003opd936ufaji31

The reciprocal of 242990 in Base 31 Untrigesimal.

Palindrome?

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

The number 84qc31 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 31 Untrigesimal

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
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal
47
1g31
Forty-Seven in Base 31 Untrigesimal

Prime Factorization

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

2311 · 5311 · b311 · 1g312 = 84qc31

Base Conversions

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