The Number

61021

Sixty-One Thousand and Twenty-One

In Base 18 Octodecimal Is

a86118

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

61018
a85g18
Sixty-One Thousand and Eightteen in Base 18 Octodecimal
61019
a85h18
Sixty-One Thousand and Nineteen in Base 18 Octodecimal
61020
a86018
Sixty-One Thousand and Twenty in Base 18 Octodecimal
61022
a86218
Sixty-One Thousand and Twenty-Two in Base 18 Octodecimal
61023
a86318
Sixty-One Thousand and Twenty-Three in Base 18 Octodecimal
61024
a86418
Sixty-One Thousand and Twenty-Four in Base 18 Octodecimal

Scientific Notation

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

6.1021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ch6gga1fh8bb18

The reciprocal of 61021 in Base 18 Octodecimal.

Palindrome?

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

The number a86118 is not a palindrome.

Not A Prime Number

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

Sixty-one thousand and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

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

139
7d18
One Hundred and Thirty-Nine in Base 18 Octodecimal
439
16718
Four Hundred and Thirty-Nine in Base 18 Octodecimal

Prime Factorization

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

7d181 · 167181 = a86118

Base Conversions

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