The Number

72045

Seventy-Two Thousand and Forty-Five

In Base 7 Septenary Is

4200217

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

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

Nearby Numbers

Positive, nonzero integers within three units

72042
4200157
Seventy-Two Thousand and Forty-Two 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
72046
4200227
Seventy-Two Thousand and Forty-Six in Base 7 Septenary
72047
4200237
Seventy-Two Thousand and Forty-Seven in Base 7 Septenary
72048
4200247
Seventy-Two Thousand and Forty-Eight in Base 7 Septenary

Scientific Notation

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

7.2045e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000143005501140101010547

The reciprocal of 72045 in Base 7 Septenary.

Palindrome?

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

The number 4200217 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-five is a composite number with 12 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-five is a composite number with 12 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-five has the following 3 prime factors:

3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
1601
44457
One Thousand Six 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

372 · 571 · 444571 = 4200217

Base Conversions

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