The Number

208742

Two Hundred and Eight Thousand Seven Hundred and Forty-Two

In Base 21 Unovigesimal Is

11b7221

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

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

Nearby Numbers

Positive, nonzero integers within three units

208739
11b6k21
Two Hundred and Eight Thousand Seven Hundred and Thirty-Nine in Base 21 Unovigesimal
208740
11b7021
Two Hundred and Eight Thousand Seven Hundred and Forty in Base 21 Unovigesimal
208741
11b7121
Two Hundred and Eight Thousand Seven Hundred and Forty-One in Base 21 Unovigesimal
208743
11b7321
Two Hundred and Eight Thousand Seven Hundred and Forty-Three in Base 21 Unovigesimal
208744
11b7421
Two Hundred and Eight Thousand Seven Hundred and Forty-Four in Base 21 Unovigesimal
208745
11b7521
Two Hundred and Eight Thousand Seven Hundred 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.

2.08742e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000jbi663fd72521

The reciprocal of 208742 in Base 21 Unovigesimal.

Palindrome?

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

The number 11b7221 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 eight thousand seven hundred and forty-two is a composite number with 16 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 eight thousand seven hundred and forty-two is a composite number with 16 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 eight thousand seven hundred and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
59
2h21
Fifty-Nine in Base 21 Unovigesimal
61
2j21
Sixty-One 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 · 18211 · 2h211 · 2j211 = 11b7221

Base Conversions

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