The Number

421949

Four Hundred and Twenty-One Thousand Nine Hundred and Forty-Nine

In Base 18 Octodecimal Is

4065b18

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

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

Nearby Numbers

Positive, nonzero integers within three units

421946
4065818
Four Hundred and Twenty-One Thousand Nine Hundred and Forty-Six in Base 18 Octodecimal
421947
4065918
Four Hundred and Twenty-One Thousand Nine Hundred and Forty-Seven in Base 18 Octodecimal
421948
4065a18
Four Hundred and Twenty-One Thousand Nine Hundred and Forty-Eight in Base 18 Octodecimal
421950
4065c18
Four Hundred and Twenty-One Thousand Nine Hundred and Fifty in Base 18 Octodecimal
421951
4065d18
Four Hundred and Twenty-One Thousand Nine Hundred and Fifty-One in Base 18 Octodecimal
421952
4065e18
Four Hundred and Twenty-One Thousand Nine Hundred and Fifty-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.

4.21949e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000048age98280c0318

The reciprocal of 421949 in Base 18 Octodecimal.

Palindrome?

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

The number 4065b18 is not a palindrome.

Not A Prime Number

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

Four hundred and twenty-one thousand nine hundred and forty-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.

Four hundred and twenty-one thousand nine hundred and forty-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 four hundred and twenty-one thousand nine hundred and forty-nine has the following 3 prime factors:

11
b18
Eleven in Base 18 Octodecimal
89
4h18
Eighty-Nine in Base 18 Octodecimal
431
15h18
Four Hundred and Thirty-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

b181 · 4h181 · 15h181 = 4065b18

Base Conversions

The number four hundred and twenty-one thousand nine hundred and forty-nine in 35 different bases