The Number

165420

One Hundred and Sixty-Five Thousand Four Hundred and Twenty

In Base 7 Septenary Is

12561637

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

For more familiar numbers: See One Hundred and Sixty-Five Thousand Four Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

165417
12561607
One Hundred and Sixty-Five Thousand Four Hundred and Seventeen in Base 7 Septenary
165418
12561617
One Hundred and Sixty-Five Thousand Four Hundred and Eightteen in Base 7 Septenary
165419
12561627
One Hundred and Sixty-Five Thousand Four Hundred and Nineteen in Base 7 Septenary
165421
12561647
One Hundred and Sixty-Five Thousand Four Hundred and Twenty-One in Base 7 Septenary
165422
12561657
One Hundred and Sixty-Five Thousand Four Hundred and Twenty-Two in Base 7 Septenary
165423
12561667
One Hundred and Sixty-Five Thousand Four 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.

1.65420e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000046564241325364046167

The reciprocal of 165420 in Base 7 Septenary.

Palindrome?

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

The number 12561637 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 sixty-five thousand four hundred and twenty is a composite number with 36 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 sixty-five thousand four hundred and twenty is a composite number with 36 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 sixty-five thousand four hundred and twenty has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
919
24527
Nine Hundred and Nineteen 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 · 372 · 571 · 245271 = 12561637

Base Conversions

The number one hundred and sixty-five thousand four hundred and twenty in 35 different bases