The Number

49989

Forty-Nine Thousand Nine Hundred and Eighty-Nine

In Base 18 Octodecimal Is

8a5318

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

For more familiar numbers: See Forty-Nine Thousand Nine Hundred and Eighty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

49986
8a5018
Forty-Nine Thousand Nine Hundred and Eighty-Six in Base 18 Octodecimal
49987
8a5118
Forty-Nine Thousand Nine Hundred and Eighty-Seven in Base 18 Octodecimal
49988
8a5218
Forty-Nine Thousand Nine Hundred and Eighty-Eight in Base 18 Octodecimal
49990
8a5418
Forty-Nine Thousand Nine Hundred and Ninety in Base 18 Octodecimal
49991
8a5518
Forty-Nine Thousand Nine Hundred and Ninety-One in Base 18 Octodecimal
49992
8a5618
Forty-Nine Thousand Nine Hundred and Ninety-Two in Base 18 Octodecimal

Scientific Notation

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

4.9989e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00021e71ce0ebg2fb18

The reciprocal of 49989 in Base 18 Octodecimal.

Palindrome?

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

The number 8a5318 is not a palindrome.

Not A Prime Number

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

Forty-nine thousand nine hundred and eighty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Forty-nine thousand nine hundred and eighty-nine is a composite number with 8 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 forty-nine thousand nine hundred and eighty-nine has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
877
2cd18
Eight Hundred and Seventy-Seven in Base 18 Octodecimal

Prime Factorization

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

3181 · 11181 · 2cd181 = 8a5318

Base Conversions

The number forty-nine thousand nine hundred and eighty-nine in 35 different bases