The Number

2831

Two Thousand Eight Hundred and Thirty-One

In Base 20 Vigesimal Is

71b20

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

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

Nearby Numbers

Positive, nonzero integers within three units

2828
71820
Two Thousand Eight Hundred and Twenty-Eight in Base 20 Vigesimal
2829
71920
Two Thousand Eight Hundred and Twenty-Nine in Base 20 Vigesimal
2830
71a20
Two Thousand Eight Hundred and Thirty in Base 20 Vigesimal
2832
71c20
Two Thousand Eight Hundred and Thirty-Two in Base 20 Vigesimal
2833
71d20
Two Thousand Eight Hundred and Thirty-Three in Base 20 Vigesimal
2834
71e20
Two Thousand Eight Hundred and Thirty-Four in Base 20 Vigesimal

Scientific Notation

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

2.831e3

Reciprocal

A number multiplied with its reciprocal is one.

0.002ga6h11c7289520

The reciprocal of 2831 in Base 20 Vigesimal.

Palindrome?

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

The number 71b20 is not a palindrome.

Not A Prime Number

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

Two thousand eight hundred and thirty-one 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.

Two thousand eight hundred and thirty-one 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 two thousand eight hundred and thirty-one has the following 2 prime factors:

19
j20
Nineteen in Base 20 Vigesimal
149
7920
One Hundred and Forty-Nine 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 · 79201 = 71b20

Base Conversions

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