The Number

142720

One Hundred and Forty-Two Thousand Seven Hundred and Twenty

In Base 7 Septenary Is

11330447

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

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

Nearby Numbers

Positive, nonzero integers within three units

142717
11330417
One Hundred and Forty-Two Thousand Seven Hundred and Seventeen in Base 7 Septenary
142718
11330427
One Hundred and Forty-Two Thousand Seven Hundred and Eightteen in Base 7 Septenary
142719
11330437
One Hundred and Forty-Two Thousand Seven Hundred and Nineteen in Base 7 Septenary
142721
11330457
One Hundred and Forty-Two Thousand Seven Hundred and Twenty-One in Base 7 Septenary
142722
11330467
One Hundred and Forty-Two Thousand Seven Hundred and Twenty-Two in Base 7 Septenary
142723
11330507
One Hundred and Forty-Two Thousand Seven Hundred and Twenty-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.

1.42720e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000055251405356103212217

The reciprocal of 142720 in Base 7 Septenary.

Palindrome?

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

The number 11330447 is not a palindrome.

Not A Prime Number

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

One hundred and forty-two thousand seven hundred and twenty 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.

One hundred and forty-two thousand seven hundred and twenty 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 one hundred and forty-two thousand seven hundred and twenty has the following 3 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
223
4367
Two Hundred and Twenty-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

277 · 571 · 43671 = 11330447

Base Conversions

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