The Number

19907

Nineteen Thousand Nine Hundred and Seven

In Base 21 Unovigesimal Is

232k21

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

For more familiar numbers: See Nineteen Thousand Nine Hundred and Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

19904
232h21
Nineteen Thousand Nine Hundred and Four in Base 21 Unovigesimal
19905
232i21
Nineteen Thousand Nine Hundred and Five in Base 21 Unovigesimal
19906
232j21
Nineteen Thousand Nine Hundred and Six in Base 21 Unovigesimal
19908
233021
Nineteen Thousand Nine Hundred and Eight in Base 21 Unovigesimal
19909
233121
Nineteen Thousand Nine Hundred and Nine in Base 21 Unovigesimal
19910
233221
Nineteen Thousand Nine Hundred and Ten in Base 21 Unovigesimal

Scientific Notation

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

1.9907e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009g372i3aijkb21

The reciprocal of 19907 in Base 21 Unovigesimal.

Palindrome?

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

The number 232k21 is not a palindrome.

Not A Prime Number

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

Nineteen thousand nine hundred and seven 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.

Nineteen thousand nine hundred and seven 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 nineteen thousand nine hundred and seven has the following 2 prime factors:

17
h21
Seventeen in Base 21 Unovigesimal
1171
2dg21
One Thousand One Hundred and Seventy-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

h211 · 2dg211 = 232k21

Base Conversions

The number nineteen thousand nine hundred and seven in 35 different bases