The Number

130421

One Hundred and Thirty Thousand Four Hundred and Twenty-One

In Base 21 Unovigesimal Is

e1fb21

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

For more familiar numbers: See One Hundred and Thirty Thousand Four Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

130418
e1f821
One Hundred and Thirty Thousand Four Hundred and Eightteen in Base 21 Unovigesimal
130419
e1f921
One Hundred and Thirty Thousand Four Hundred and Nineteen in Base 21 Unovigesimal
130420
e1fa21
One Hundred and Thirty Thousand Four Hundred and Twenty in Base 21 Unovigesimal
130422
e1fc21
One Hundred and Thirty Thousand Four Hundred and Twenty-Two in Base 21 Unovigesimal
130423
e1fd21
One Hundred and Thirty Thousand Four Hundred and Twenty-Three in Base 21 Unovigesimal
130424
e1fe21
One Hundred and Thirty Thousand Four Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.30421e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a6cgiia3d6di21

The reciprocal of 130421 in Base 21 Unovigesimal.

Palindrome?

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

The number e1fb21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and thirty thousand four hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty thousand four hundred and twenty-one is a composite number with 4 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 one hundred and thirty thousand four hundred and twenty-one has the following 2 prime factors:

41
1k21
Forty-One in Base 21 Unovigesimal
3181
74a21
Three Thousand One Hundred and Eighty-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

1k211 · 74a211 = e1fb21

Base Conversions

The number one hundred and thirty thousand four hundred and twenty-one in 35 different bases