The Number

12986

Twelve Thousand Nine Hundred and Eighty-Six

In Base 20 Vigesimal Is

1c9620

The numbers with a 20 subscript use Base 20 Vigesimal notation.

For more familiar numbers: See Twelve Thousand Nine Hundred and Eighty-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12983
1c9320
Twelve Thousand Nine Hundred and Eighty-Three in Base 20 Vigesimal
12984
1c9420
Twelve Thousand Nine Hundred and Eighty-Four in Base 20 Vigesimal
12985
1c9520
Twelve Thousand Nine Hundred and Eighty-Five in Base 20 Vigesimal
12987
1c9720
Twelve Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal
12988
1c9820
Twelve Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
12989
1c9920
Twelve Thousand Nine Hundred and Eighty-Nine in Base 20 Vigesimal

Scientific Notation

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

1.2986e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000c687df64ejhgf20

The reciprocal of 12986 in Base 20 Vigesimal.

Palindrome?

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

The number 1c9620 is not a palindrome.

Not A Prime Number

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

Twelve thousand nine hundred and eighty-six is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand nine hundred and eighty-six 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 twelve thousand nine hundred and eighty-six has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
43
2320
Forty-Three in Base 20 Vigesimal
151
7b20
One Hundred and Fifty-One in Base 20 Vigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2201 · 23201 · 7b201 = 1c9620

Base Conversions

The number twelve thousand nine hundred and eighty-six in 35 different bases