The Number

42240

Forty-Two Thousand Two Hundred and Forty

In Base 11 Undecimal Is

2981011

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

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

Nearby Numbers

Positive, nonzero integers within three units

42237
2980811
Forty-Two Thousand Two Hundred and Thirty-Seven in Base 11 Undecimal
42238
2980911
Forty-Two Thousand Two Hundred and Thirty-Eight in Base 11 Undecimal
42239
2980a11
Forty-Two Thousand Two Hundred and Thirty-Nine in Base 11 Undecimal
42241
2981111
Forty-Two Thousand Two Hundred and Forty-One in Base 11 Undecimal
42242
2981211
Forty-Two Thousand Two Hundred and Forty-Two in Base 11 Undecimal
42243
2981311
Forty-Two Thousand Two Hundred and Forty-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.

4.2240e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000038a38697248a728411

The reciprocal of 42240 in Base 11 Undecimal.

Palindrome?

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

The number 2981011 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Forty-two thousand two hundred and forty is a composite number with 72 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand two hundred and forty is a composite number with 72 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 forty-two thousand two hundred and forty has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
11
1011
Eleven in Base 11 Undecimal

Prime Factorization

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

2118 · 3111 · 5111 · 10111 = 2981011

Base Conversions

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