The Number

12542

Twelve Thousand Five Hundred and Forty-Two

In Base 7 Septenary Is

513657

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

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

Nearby Numbers

Positive, nonzero integers within three units

12539
513627
Twelve Thousand Five Hundred and Thirty-Nine in Base 7 Septenary
12540
513637
Twelve Thousand Five Hundred and Forty in Base 7 Septenary
12541
513647
Twelve Thousand Five Hundred and Forty-One in Base 7 Septenary
12543
513667
Twelve Thousand Five Hundred and Forty-Three in Base 7 Septenary
12544
514007
Twelve Thousand Five Hundred and Forty-Four in Base 7 Septenary
12545
514017
Twelve Thousand Five Hundred and Forty-Five in Base 7 Septenary

Scientific Notation

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

1.2542e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000122443226165144430347

The reciprocal of 12542 in Base 7 Septenary.

Palindrome?

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

The number 513657 is not a palindrome.

Not A Prime Number

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

Twelve thousand five hundred and forty-two 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.

Twelve thousand five hundred and forty-two 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 twelve thousand five hundred and forty-two has the following 2 prime factors:

2
27
Two in Base 7 Septenary
6271
241667
Six Thousand Two Hundred and Seventy-One in Base 7 Septenary

Prime Factorization

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

271 · 2416671 = 513657

Base Conversions

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