The Number

161021

One Hundred and Sixty-One Thousand and Twenty-One

In Base 8 Octal Is

4723758

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

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

Nearby Numbers

Positive, nonzero integers within three units

161018
4723728
One Hundred and Sixty-One Thousand and Eightteen in Base 8 Octal
161019
4723738
One Hundred and Sixty-One Thousand and Nineteen in Base 8 Octal
161020
4723748
One Hundred and Sixty-One Thousand and Twenty in Base 8 Octal
161022
4723768
One Hundred and Sixty-One Thousand and Twenty-Two in Base 8 Octal
161023
4723778
One Hundred and Sixty-One Thousand and Twenty-Three in Base 8 Octal
161024
4724008
One Hundred and Sixty-One Thousand and Twenty-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.

1.61021e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000001501425303437446768

The reciprocal of 161021 in Base 8 Octal.

Palindrome?

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

The number 4723758 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-one thousand and twenty-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.

One hundred and sixty-one thousand and twenty-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 one hundred and sixty-one thousand and twenty-one has the following 2 prime factors:

7
78
Seven in Base 8 Octal
23003
547338
Twenty-Three Thousand and Three in Base 8 Octal

Prime Factorization

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

781 · 5473381 = 4723758

Base Conversions

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