The Number

261998

Two Hundred and Sixty-One Thousand Nine Hundred and Ninety-Eight

In Base 18 Octodecimal Is

28gb818

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

For more familiar numbers: See Two Hundred and Sixty-One Thousand Nine Hundred and Ninety-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

261995
28gb518
Two Hundred and Sixty-One Thousand Nine Hundred and Ninety-Five in Base 18 Octodecimal
261996
28gb618
Two Hundred and Sixty-One Thousand Nine Hundred and Ninety-Six in Base 18 Octodecimal
261997
28gb718
Two Hundred and Sixty-One Thousand Nine Hundred and Ninety-Seven in Base 18 Octodecimal
261999
28gb918
Two Hundred and Sixty-One Thousand Nine Hundred and Ninety-Nine in Base 18 Octodecimal
262000
28gba18
Two Hundred and Sixty-Two Thousand in Base 18 Octodecimal
262001
28gbb18
Two Hundred and Sixty-Two Thousand and One in Base 18 Octodecimal

Scientific Notation

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

2.61998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000073ed459b931818

The reciprocal of 261998 in Base 18 Octodecimal.

Palindrome?

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

The number 28gb818 is not a palindrome.

Not A Prime Number

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

Two hundred and sixty-one thousand nine hundred and ninety-eight 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.

Two hundred and sixty-one thousand nine hundred and ninety-eight 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 two hundred and sixty-one thousand nine hundred and ninety-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
11909
20db18
Eleven Thousand Nine Hundred and 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

2181 · b181 · 20db181 = 28gb818

Base Conversions

The number two hundred and sixty-one thousand nine hundred and ninety-eight in 35 different bases