The Number

72042

Seventy-Two Thousand and Forty-Two

In Base 7 Septenary Is

4200157

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

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

Nearby Numbers

Positive, nonzero integers within three units

72039
4200127
Seventy-Two Thousand and Thirty-Nine in Base 7 Septenary
72040
4200137
Seventy-Two Thousand and Forty in Base 7 Septenary
72041
4200147
Seventy-Two Thousand and Forty-One in Base 7 Septenary
72043
4200167
Seventy-Two Thousand and Forty-Three in Base 7 Septenary
72044
4200207
Seventy-Two Thousand and Forty-Four in Base 7 Septenary
72045
4200217
Seventy-Two 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.

7.2042e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000143006601145522334637

The reciprocal of 72042 in Base 7 Septenary.

Palindrome?

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

The number 4200157 is not a palindrome.

Not A Prime Number

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

Seventy-two 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.

Seventy-two 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 seventy-two thousand and forty-two has the following 3 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
12007
500027
Twelve Thousand and Seven 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 · 5000271 = 4200157

Base Conversions

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