The Number

138430

One Hundred and Thirty-Eight Thousand Four Hundred and Thirty

In Base 7 Septenary Is

11144057

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

For more familiar numbers: See One Hundred and Thirty-Eight Thousand Four Hundred and Thirty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138427
11144027
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Seven in Base 7 Septenary
138428
11144037
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Eight in Base 7 Septenary
138429
11144047
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Nine in Base 7 Septenary
138431
11144067
One Hundred and Thirty-Eight Thousand Four Hundred and Thirty-One in Base 7 Septenary
138432
11144107
One Hundred and Thirty-Eight Thousand Four Hundred and Thirty-Two in Base 7 Septenary
138433
11144117
One Hundred and Thirty-Eight Thousand Four Hundred and Thirty-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.

1.38430e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056433642502300150627

The reciprocal of 138430 in Base 7 Septenary.

Palindrome?

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

The number 11144057 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 thirty-eight thousand four hundred and thirty is a composite number with 16 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 thirty-eight thousand four hundred and thirty is a composite number with 16 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 thirty-eight thousand four hundred and thirty has the following 4 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
109
2147
One Hundred and Nine in Base 7 Septenary
127
2417
One Hundred and Twenty-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 · 571 · 21471 · 24171 = 11144057

Base Conversions

The number one hundred and thirty-eight thousand four hundred and thirty in 35 different bases