The Number

28042

Twenty-Eight Thousand and Forty-Two

In Base 7 Septenary Is

1445207

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

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

Nearby Numbers

Positive, nonzero integers within three units

28039
1445147
Twenty-Eight Thousand and Thirty-Nine in Base 7 Septenary
28040
1445157
Twenty-Eight Thousand and Forty in Base 7 Septenary
28041
1445167
Twenty-Eight Thousand and Forty-One in Base 7 Septenary
28043
1445217
Twenty-Eight Thousand and Forty-Three in Base 7 Septenary
28044
1445227
Twenty-Eight Thousand and Forty-Four in Base 7 Septenary
28045
1445237
Twenty-Eight Thousand 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.

2.8042e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000041240202043265062047

The reciprocal of 28042 in Base 7 Septenary.

Palindrome?

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

The number 1445207 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand and forty-two 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.

Twenty-eight thousand 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-eight thousand and forty-two has the following 3 prime factors:

2
27
Two in Base 7 Septenary
7
107
Seven in Base 7 Septenary
2003
55617
Two Thousand and Three 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 · 1071 · 556171 = 1445207

Base Conversions

The number twenty-eight thousand and forty-two in 35 different bases