The Number

68490

Sixty-Eight Thousand Four Hundred and Ninety

In Base 18 Octodecimal Is

bd7018

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

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

Nearby Numbers

Positive, nonzero integers within three units

68487
bd6f18
Sixty-Eight Thousand Four Hundred and Eighty-Seven in Base 18 Octodecimal
68488
bd6g18
Sixty-Eight Thousand Four Hundred and Eighty-Eight in Base 18 Octodecimal
68489
bd6h18
Sixty-Eight Thousand Four Hundred and Eighty-Nine in Base 18 Octodecimal
68491
bd7118
Sixty-Eight Thousand Four Hundred and Ninety-One in Base 18 Octodecimal
68492
bd7218
Sixty-Eight Thousand Four Hundred and Ninety-Two in Base 18 Octodecimal
68493
bd7318
Sixty-Eight Thousand Four Hundred and Ninety-Three in Base 18 Octodecimal

Scientific Notation

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

6.8490e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00019aaeef9e95g9a18

The reciprocal of 68490 in Base 18 Octodecimal.

Palindrome?

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

The number bd7018 is not a palindrome.

Not A Prime Number

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

Sixty-eight thousand four hundred and ninety is a composite number with 24 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Sixty-eight thousand four hundred and ninety is a composite number with 24 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-eight thousand four hundred and ninety has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
761
26518
Seven Hundred and Sixty-One 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 · 3182 · 5181 · 265181 = bd7018

Base Conversions

The number sixty-eight thousand four hundred and ninety in 35 different bases