The Number

28139

Twenty-Eight Thousand One Hundred and Thirty-Nine

In Base 20 Vigesimal Is

3a6j20

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

For more familiar numbers: See Twenty-Eight Thousand One Hundred and Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

28136
3a6g20
Twenty-Eight Thousand One Hundred and Thirty-Six in Base 20 Vigesimal
28137
3a6h20
Twenty-Eight Thousand One Hundred and Thirty-Seven in Base 20 Vigesimal
28138
3a6i20
Twenty-Eight Thousand One Hundred and Thirty-Eight in Base 20 Vigesimal
28140
3a7020
Twenty-Eight Thousand One Hundred and Forty in Base 20 Vigesimal
28141
3a7120
Twenty-Eight Thousand One Hundred and Forty-One in Base 20 Vigesimal
28142
3a7220
Twenty-Eight Thousand One Hundred and Forty-Two in Base 20 Vigesimal

Scientific Notation

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

2.8139e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005de8973e0762d20

The reciprocal of 28139 in Base 20 Vigesimal.

Palindrome?

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

The number 3a6j20 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand one hundred and thirty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand one hundred and thirty-nine 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 twenty-eight thousand one hundred and thirty-nine has the following 2 prime factors:

19
j20
Nineteen in Base 20 Vigesimal
1481
3e120
One Thousand Four Hundred and Eighty-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

j201 · 3e1201 = 3a6j20

Base Conversions

The number twenty-eight thousand one hundred and thirty-nine in 35 different bases