The Number

210242

Two Hundred and Ten Thousand Two Hundred and Forty-Two

In Base 21 Unovigesimal Is

11efb21

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

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

Nearby Numbers

Positive, nonzero integers within three units

210239
11ef821
Two Hundred and Ten Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
210240
11ef921
Two Hundred and Ten Thousand Two Hundred and Forty in Base 21 Unovigesimal
210241
11efa21
Two Hundred and Ten Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
210243
11efc21
Two Hundred and Ten Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal
210244
11efd21
Two Hundred and Ten Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
210245
11efe21
Two Hundred and Ten Thousand Two 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.

2.10242e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j8jfb6ecjacd21

The reciprocal of 210242 in Base 21 Unovigesimal.

Palindrome?

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

The number 11efb21 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 ten thousand two hundred 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 ten thousand two hundred 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 ten thousand two hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
3391
7ea21
Three Thousand Three Hundred and Ninety-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 · 1a211 · 7ea211 = 11efb21

Base Conversions

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