The Number

66401

Sixty-Six Thousand Four Hundred and One

In Base 8 Octal Is

2015418

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

66398
2015368
Sixty-Six Thousand Three Hundred and Ninety-Eight in Base 8 Octal
66399
2015378
Sixty-Six Thousand Three Hundred and Ninety-Nine in Base 8 Octal
66400
2015408
Sixty-Six Thousand Four Hundred in Base 8 Octal
66402
2015428
Sixty-Six Thousand Four Hundred and Two in Base 8 Octal
66403
2015438
Sixty-Six Thousand Four Hundred and Three in Base 8 Octal
66404
2015448
Sixty-Six Thousand Four Hundred and Four in Base 8 Octal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

6.6401e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000003745244225574043448

The reciprocal of 66401 in Base 8 Octal.

Palindrome?

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

The number 2015418 is not a palindrome.

Not A Prime Number

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

Sixty-six thousand four hundred and one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Sixty-six thousand four hundred and one is a composite number with 4 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 sixty-six thousand four hundred and one has the following 2 prime factors:

23
278
Twenty-Three in Base 8 Octal
2887
55078
Two Thousand Eight Hundred and Eighty-Seven in Base 8 Octal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2781 · 550781 = 2015418

Base Conversions

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