The Number

21742

Twenty-One Thousand Seven Hundred and Forty-Two

In Base 6 Senary Is

2443546

The numbers with a 6 subscript use Base 6 Senary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21739
2443516
Twenty-One Thousand Seven Hundred and Thirty-Nine in Base 6 Senary
21740
2443526
Twenty-One Thousand Seven Hundred and Forty in Base 6 Senary
21741
2443536
Twenty-One Thousand Seven Hundred and Forty-One in Base 6 Senary
21743
2443556
Twenty-One Thousand Seven Hundred and Forty-Three in Base 6 Senary
21744
2444006
Twenty-One Thousand Seven Hundred and Forty-Four in Base 6 Senary
21745
2444016
Twenty-One Thousand Seven Hundred and Forty-Five in Base 6 Senary

Scientific Notation

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

2.1742e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000002051302434412025154256

The reciprocal of 21742 in Base 6 Senary.

Palindrome?

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

The number 2443546 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand seven hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 6 Senary

A Composite

Composites have more than just these two factors.

Twenty-one thousand seven hundred and forty-two 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 twenty-one thousand seven hundred and forty-two has the following 3 prime factors:

2
26
Two in Base 6 Senary
7
116
Seven in Base 6 Senary
1553
111056
One Thousand Five Hundred and Fifty-Three in Base 6 Senary

Prime Factorization

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

261 · 1161 · 1110561 = 2443546

Base Conversions

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