The Number

13420

Thirteen Thousand Four Hundred and Twenty

In Base 21 Unovigesimal Is

199121

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

For more familiar numbers: See Thirteen Thousand Four Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13417
198j21
Thirteen Thousand Four Hundred and Seventeen in Base 21 Unovigesimal
13418
198k21
Thirteen Thousand Four Hundred and Eightteen in Base 21 Unovigesimal
13419
199021
Thirteen Thousand Four Hundred and Nineteen in Base 21 Unovigesimal
13421
199221
Thirteen Thousand Four Hundred and Twenty-One in Base 21 Unovigesimal
13422
199321
Thirteen Thousand Four Hundred and Twenty-Two in Base 21 Unovigesimal
13423
199421
Thirteen Thousand Four Hundred and Twenty-Three in Base 21 Unovigesimal

Scientific Notation

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

1.3420e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ea6j5ic8k00121

The reciprocal of 13420 in Base 21 Unovigesimal.

Palindrome?

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

The number 199121 is a palindrome.

Not A Prime Number

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

Thirteen thousand four hundred and twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirteen thousand four hundred and twenty is a composite number with 24 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 thirteen thousand four hundred and twenty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
11
b21
Eleven 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

2212 · 5211 · b211 · 2j211 = 199121

Base Conversions

The number thirteen thousand four hundred and twenty in 35 different bases