The Number

242021

Two Hundred and Forty-Two Thousand and Twenty-One

In Base 7 Septenary Is

20254137

The numbers with a 7 subscript use Base 7 Septenary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

242018
20254107
Two Hundred and Forty-Two Thousand and Eightteen in Base 7 Septenary
242019
20254117
Two Hundred and Forty-Two Thousand and Nineteen in Base 7 Septenary
242020
20254127
Two Hundred and Forty-Two Thousand and Twenty in Base 7 Septenary
242022
20254147
Two Hundred and Forty-Two Thousand and Twenty-Two in Base 7 Septenary
242023
20254157
Two Hundred and Forty-Two Thousand and Twenty-Three in Base 7 Septenary
242024
20254167
Two Hundred and Forty-Two Thousand and Twenty-Four in Base 7 Septenary

Scientific Notation

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

2.42021e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000032551030334520631447

The reciprocal of 242021 in Base 7 Septenary.

Palindrome?

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

The number 20254137 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 and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Two hundred and forty-two thousand and twenty-one is a composite number with 4 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 and twenty-one has the following 2 prime factors:

13
167
Thirteen in Base 7 Septenary
18617
1051647
Eightteen Thousand Six Hundred and Seventeen in Base 7 Septenary

Prime Factorization

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

1671 · 10516471 = 20254137

Base Conversions

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