The Number

242840

Two Hundred and Forty-Two Thousand Eight Hundred and Forty

In Base 20 Vigesimal Is

1a72020

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

242837
1a71h20
Two Hundred and Forty-Two Thousand Eight Hundred and Thirty-Seven in Base 20 Vigesimal
242838
1a71i20
Two Hundred and Forty-Two Thousand Eight Hundred and Thirty-Eight in Base 20 Vigesimal
242839
1a71j20
Two Hundred and Forty-Two Thousand Eight Hundred and Thirty-Nine in Base 20 Vigesimal
242841
1a72120
Two Hundred and Forty-Two Thousand Eight Hundred and Forty-One in Base 20 Vigesimal
242842
1a72220
Two Hundred and Forty-Two Thousand Eight Hundred and Forty-Two in Base 20 Vigesimal
242843
1a72320
Two Hundred and Forty-Two Thousand Eight Hundred and Forty-Three in Base 20 Vigesimal

Scientific Notation

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

2.42840e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d3aj4289h2db20

The reciprocal of 242840 in Base 20 Vigesimal.

Palindrome?

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

The number 1a72020 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 eight hundred and forty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Two hundred and forty-two thousand eight hundred and forty is a composite number with 32 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 eight hundred and forty has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
467
13720
Four Hundred and Sixty-Seven in Base 20 Vigesimal

Prime Factorization

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

2203 · 5201 · d201 · 137201 = 1a72020

Base Conversions

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