The Number

200642

Two Hundred Thousand Six Hundred and Forty-Two

In Base 21 Unovigesimal Is

10dk821

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

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

Nearby Numbers

Positive, nonzero integers within three units

200639
10dk521
Two Hundred Thousand Six Hundred and Thirty-Nine in Base 21 Unovigesimal
200640
10dk621
Two Hundred Thousand Six Hundred and Forty in Base 21 Unovigesimal
200641
10dk721
Two Hundred Thousand Six Hundred and Forty-One in Base 21 Unovigesimal
200643
10dk921
Two Hundred Thousand Six Hundred and Forty-Three in Base 21 Unovigesimal
200644
10dka21
Two Hundred Thousand Six Hundred and Forty-Four in Base 21 Unovigesimal
200645
10dkb21
Two Hundred Thousand Six 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.

2.00642e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k79d3h8bdkk621

The reciprocal of 200642 in Base 21 Unovigesimal.

Palindrome?

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

The number 10dk821 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 thousand six 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 thousand six 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 thousand six hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
7717
haa21
Seven Thousand Seven Hundred and Seventeen 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 · d211 · haa211 = 10dk821

Base Conversions

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