The Number

61

Sixty-One

In Base 8 Octal Is

758

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

For more familiar numbers: See Sixty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

58
728
Fifty-Eight in Base 8 Octal
59
738
Fifty-Nine in Base 8 Octal
60
748
Sixty in Base 8 Octal
62
768
Sixty-Two in Base 8 Octal
63
778
Sixty-Three in Base 8 Octal
64
1008
Sixty-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.

6.1e1

Reciprocal

A number multiplied with its reciprocal is one.

0.010311342476746643548

The reciprocal of 61 in Base 8 Octal.

Palindrome?

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

The number 758 is not a palindrome.

A Prime Number

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

Sixty-one is the 18th prime number.   See primes in Base 8 Octal

Not A Composite

Composites have more than just these two factors.

Sixty-One is not a composite number because it has exactly two factors: One and Sixty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number sixty-one has the following 1 prime factor:

61
758
Sixty-One in Base 8 Octal

Prime Factorization

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

7581 = 758

Base Conversions

The number sixty-one in 35 different bases