The Number

242155

Two Hundred and Forty-Two Thousand One Hundred and Fifty-Five

In Base 20 Vigesimal Is

1a57f20

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

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

Nearby Numbers

Positive, nonzero integers within three units

242152
1a57c20
Two Hundred and Forty-Two Thousand One Hundred and Fifty-Two in Base 20 Vigesimal
242153
1a57d20
Two Hundred and Forty-Two Thousand One Hundred and Fifty-Three in Base 20 Vigesimal
242154
1a57e20
Two Hundred and Forty-Two Thousand One Hundred and Fifty-Four in Base 20 Vigesimal
242156
1a57g20
Two Hundred and Forty-Two Thousand One Hundred and Fifty-Six in Base 20 Vigesimal
242157
1a57h20
Two Hundred and Forty-Two Thousand One Hundred and Fifty-Seven in Base 20 Vigesimal
242158
1a57i20
Two Hundred and Forty-Two Thousand One Hundred and Fifty-Eight in Base 20 Vigesimal

Scientific Notation

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

2.42155e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d45h84j43d9920

The reciprocal of 242155 in Base 20 Vigesimal.

Palindrome?

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

The number 1a57f20 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 one hundred and fifty-five is a composite number with 8 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 one hundred and fifty-five 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 one hundred and fifty-five has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
19
j20
Nineteen in Base 20 Vigesimal
2549
67920
Two Thousand Five Hundred and Forty-Nine in Base 20 Vigesimal

Prime Factorization

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

5201 · j201 · 679201 = 1a57f20

Base Conversions

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