The Number

17420

Seventeen Thousand Four Hundred and Twenty

In Base 21 Unovigesimal Is

1iab21

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

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

Nearby Numbers

Positive, nonzero integers within three units

17417
1ia821
Seventeen Thousand Four Hundred and Seventeen in Base 21 Unovigesimal
17418
1ia921
Seventeen Thousand Four Hundred and Eightteen in Base 21 Unovigesimal
17419
1iaa21
Seventeen Thousand Four Hundred and Nineteen in Base 21 Unovigesimal
17421
1iac21
Seventeen Thousand Four Hundred and Twenty-One in Base 21 Unovigesimal
17422
1iad21
Seventeen Thousand Four Hundred and Twenty-Two in Base 21 Unovigesimal
17423
1iae21
Seventeen 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.

1.7420e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b398kia7fbcbc21

The reciprocal of 17420 in Base 21 Unovigesimal.

Palindrome?

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

The number 1iab21 is not a palindrome.

Not A Prime Number

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

Seventeen 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.

Seventeen 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 seventeen 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
13
d21
Thirteen in Base 21 Unovigesimal
67
3421
Sixty-Seven 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 · d211 · 34211 = 1iab21

Base Conversions

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