The Number

209042

Two Hundred and Nine Thousand and Forty-Two

In Base 21 Unovigesimal Is

11c0821

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

209039
11c0521
Two Hundred and Nine Thousand and Thirty-Nine in Base 21 Unovigesimal
209040
11c0621
Two Hundred and Nine Thousand and Forty in Base 21 Unovigesimal
209041
11c0721
Two Hundred and Nine Thousand and Forty-One in Base 21 Unovigesimal
209043
11c0921
Two Hundred and Nine Thousand and Forty-Three in Base 21 Unovigesimal
209044
11c0a21
Two Hundred and Nine Thousand and Forty-Four in Base 21 Unovigesimal
209045
11c0b21
Two Hundred and Nine Thousand and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

2.09042e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000jb5j59446ei121

The reciprocal of 209042 in Base 21 Unovigesimal.

Palindrome?

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

The number 11c0821 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 and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and nine thousand and forty-two 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 nine thousand and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
127
6121
One Hundred and Twenty-Seven in Base 21 Unovigesimal
823
1i421
Eight Hundred and Twenty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 61211 · 1i4211 = 11c0821

Base Conversions

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