The Number

209840

Two Hundred and Nine Thousand Eight Hundred and Forty

In Base 12 Duodecimal Is

a152812

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Two Hundred and Nine Thousand Eight Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

209837
a152512
Two Hundred and Nine Thousand Eight Hundred and Thirty-Seven in Base 12 Duodecimal
209838
a152612
Two Hundred and Nine Thousand Eight Hundred and Thirty-Eight in Base 12 Duodecimal
209839
a152712
Two Hundred and Nine Thousand Eight Hundred and Thirty-Nine in Base 12 Duodecimal
209841
a152912
Two Hundred and Nine Thousand Eight Hundred and Forty-One in Base 12 Duodecimal
209842
a152a12
Two Hundred and Nine Thousand Eight Hundred and Forty-Two in Base 12 Duodecimal
209843
a152b12
Two Hundred and Nine Thousand Eight Hundred and Forty-Three in Base 12 Duodecimal

Scientific Notation

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

2.09840e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001229114a6176960712

The reciprocal of 209840 in Base 12 Duodecimal.

Palindrome?

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

The number a152812 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 nine thousand eight hundred and forty is a composite number with 40 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Two hundred and nine thousand eight hundred and forty is a composite number with 40 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 nine thousand eight hundred and forty has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
43
3712
Forty-Three in Base 12 Duodecimal
61
5112
Sixty-One in Base 12 Duodecimal

Prime Factorization

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

2124 · 5121 · 37121 · 51121 = a152812

Base Conversions

The number two hundred and nine thousand eight hundred and forty in 35 different bases