The Number

121542

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

In Base 7 Septenary Is

10142317

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

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

Nearby Numbers

Positive, nonzero integers within three units

121539
10142257
One Hundred and Twenty-One Thousand Five Hundred and Thirty-Nine in Base 7 Septenary
121540
10142267
One Hundred and Twenty-One Thousand Five Hundred and Forty in Base 7 Septenary
121541
10142307
One Hundred and Twenty-One Thousand Five Hundred and Forty-One in Base 7 Septenary
121543
10142327
One Hundred and Twenty-One Thousand Five Hundred and Forty-Three in Base 7 Septenary
121544
10142337
One Hundred and Twenty-One Thousand Five Hundred and Forty-Four in Base 7 Septenary
121545
10142347
One Hundred and Twenty-One 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.

1.21542e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000065300445650651642557

The reciprocal of 121542 in Base 7 Septenary.

Palindrome?

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

The number 10142317 is not a palindrome.

Not A Prime Number

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

One hundred and twenty-one thousand five hundred and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand five hundred and forty-two is a composite number with 16 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 one hundred and twenty-one thousand five hundred and forty-two has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
47
657
Forty-Seven in Base 7 Septenary
431
11547
Four Hundred and Thirty-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 · 371 · 6571 · 115471 = 10142317

Base Conversions

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