The Number

42090

Forty-Two Thousand and Ninety

In Base 7 Septenary Is

2334667

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

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

Nearby Numbers

Positive, nonzero integers within three units

42087
2334637
Forty-Two Thousand and Eighty-Seven in Base 7 Septenary
42088
2334647
Forty-Two Thousand and Eighty-Eight in Base 7 Septenary
42089
2334657
Forty-Two Thousand and Eighty-Nine in Base 7 Septenary
42091
2335007
Forty-Two Thousand and Ninety-One in Base 7 Septenary
42092
2335017
Forty-Two Thousand and Ninety-Two in Base 7 Septenary
42093
2335027
Forty-Two Thousand and Ninety-Three in Base 7 Septenary

Scientific Notation

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

4.2090e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000025365135311354354267

The reciprocal of 42090 in Base 7 Septenary.

Palindrome?

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

The number 2334667 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 ninety is a composite number with 32 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 ninety is a composite number with 32 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 ninety has the following 5 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
23
327
Twenty-Three in Base 7 Septenary
61
1157
Sixty-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 · 571 · 3271 · 11571 = 2334667

Base Conversions

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