The Number

381380

Three Hundred and Eighty-One Thousand Three Hundred and Eighty

In Base 7 Septenary Is

31456167

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

For more familiar numbers: See Three Hundred and Eighty-One Thousand Three Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

381377
31456137
Three Hundred and Eighty-One Thousand Three Hundred and Seventy-Seven in Base 7 Septenary
381378
31456147
Three Hundred and Eighty-One Thousand Three Hundred and Seventy-Eight in Base 7 Septenary
381379
31456157
Three Hundred and Eighty-One Thousand Three Hundred and Seventy-Nine in Base 7 Septenary
381381
31456207
Three Hundred and Eighty-One Thousand Three Hundred and Eighty-One in Base 7 Septenary
381382
31456217
Three Hundred and Eighty-One Thousand Three Hundred and Eighty-Two in Base 7 Septenary
381383
31456227
Three Hundred and Eighty-One Thousand Three 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.

3.81380e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000021054443244301613227

The reciprocal of 381380 in Base 7 Septenary.

Palindrome?

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

The number 31456167 is not a palindrome.

Not A Prime Number

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

Three hundred and eighty-one thousand three hundred and eighty 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.

Three hundred and eighty-one thousand three hundred and eighty 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 three hundred and eighty-one thousand three hundred and eighty has the following 3 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
19069
1064117
Nineteen Thousand and Sixty-Nine 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 · 10641171 = 31456167

Base Conversions

The number three hundred and eighty-one thousand three hundred and eighty in 35 different bases