The Number

72140

Seventy-Two Thousand One Hundred and Forty

In Base 7 Septenary Is

4202157

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

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

Nearby Numbers

Positive, nonzero integers within three units

72137
4202127
Seventy-Two Thousand One Hundred and Thirty-Seven in Base 7 Septenary
72138
4202137
Seventy-Two Thousand One Hundred and Thirty-Eight in Base 7 Septenary
72139
4202147
Seventy-Two Thousand One Hundred and Thirty-Nine in Base 7 Septenary
72141
4202167
Seventy-Two Thousand One Hundred and Forty-One in Base 7 Septenary
72142
4202207
Seventy-Two Thousand One Hundred and Forty-Two in Base 7 Septenary
72143
4202217
Seventy-Two Thousand One Hundred and Forty-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.

7.2140e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000142624401144152321057

The reciprocal of 72140 in Base 7 Septenary.

Palindrome?

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

The number 4202157 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 one hundred and forty 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 one hundred and forty 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 one hundred and forty has the following 3 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
3607
133427
Three Thousand Six Hundred 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

272 · 571 · 1334271 = 4202157

Base Conversions

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