The Number

42015

Forty-Two Thousand and Fifteen

In Base 7 Septenary Is

2333317

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

For more familiar numbers: See Forty-Two Thousand and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

42012
2333257
Forty-Two Thousand and Twelve in Base 7 Septenary
42013
2333267
Forty-Two Thousand and Thirteen in Base 7 Septenary
42014
2333307
Forty-Two Thousand and Fourteen in Base 7 Septenary
42016
2333327
Forty-Two Thousand and Sixteen in Base 7 Septenary
42017
2333337
Forty-Two Thousand and Seventeen in Base 7 Septenary
42018
2333347
Forty-Two Thousand and Eightteen in Base 7 Septenary

Scientific Notation

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

4.2015e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000254131254154125666647

The reciprocal of 42015 in Base 7 Septenary.

Palindrome?

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

The number 2333317 is not a palindrome.

Not A Prime Number

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

Forty-two thousand and fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Forty-two thousand and fifteen 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 forty-two thousand and fifteen has the following 3 prime factors:

3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
2801
111117
Two Thousand Eight Hundred and 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

371 · 571 · 1111171 = 2333317

Base Conversions

The number forty-two thousand and fifteen in 35 different bases