The Number

13780

Thirteen Thousand Seven Hundred and Eighty

In Base 7 Septenary Is

551147

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

For more familiar numbers: See Thirteen Thousand Seven Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13777
551117
Thirteen Thousand Seven Hundred and Seventy-Seven in Base 7 Septenary
13778
551127
Thirteen Thousand Seven Hundred and Seventy-Eight in Base 7 Septenary
13779
551137
Thirteen Thousand Seven Hundred and Seventy-Nine in Base 7 Septenary
13781
551157
Thirteen Thousand Seven Hundred and Eighty-One in Base 7 Septenary
13782
551167
Thirteen Thousand Seven Hundred and Eighty-Two in Base 7 Septenary
13783
551207
Thirteen Thousand Seven Hundred and Eighty-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.

1.3780e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000113522633554633426437

The reciprocal of 13780 in Base 7 Septenary.

Palindrome?

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

The number 551147 is not a palindrome.

Not A Prime Number

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

Thirteen thousand seven hundred and eighty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Thirteen thousand seven hundred and eighty is a composite number with 24 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 thirteen thousand seven hundred and eighty has the following 4 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
13
167
Thirteen in Base 7 Septenary
53
1047
Fifty-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

272 · 571 · 1671 · 10471 = 551147

Base Conversions

The number thirteen thousand seven hundred and eighty in 35 different bases