The Number

12890

Twelve Thousand Eight Hundred and Ninety

In Base 5 Quinary Is

4030305

The numbers with a 5 subscript use Base 5 Quinary notation.

For more familiar numbers: See Twelve Thousand Eight Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12887
4030225
Twelve Thousand Eight Hundred and Eighty-Seven in Base 5 Quinary
12888
4030235
Twelve Thousand Eight Hundred and Eighty-Eight in Base 5 Quinary
12889
4030245
Twelve Thousand Eight Hundred and Eighty-Nine in Base 5 Quinary
12891
4030315
Twelve Thousand Eight Hundred and Ninety-One in Base 5 Quinary
12892
4030325
Twelve Thousand Eight Hundred and Ninety-Two in Base 5 Quinary
12893
4030335
Twelve Thousand Eight Hundred and Ninety-Three in Base 5 Quinary

Scientific Notation

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

1.2890e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000110123012400400301140435

The reciprocal of 12890 in Base 5 Quinary.

Palindrome?

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

The number 4030305 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 eight hundred and ninety is a composite number with 8 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Twelve thousand eight hundred and ninety 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 eight hundred and ninety has the following 3 prime factors:

2
25
Two in Base 5 Quinary
5
105
Five in Base 5 Quinary
1289
201245
One Thousand Two Hundred and Eighty-Nine in Base 5 Quinary

Prime Factorization

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

251 · 1051 · 2012451 = 4030305

Base Conversions

The number twelve thousand eight hundred and ninety in 35 different bases