The Number

2990

Two Thousand Nine Hundred and Ninety

In Base 19 Nonadecimal Is

85719

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

For more familiar numbers: See Two Thousand Nine Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2987
85419
Two Thousand Nine Hundred and Eighty-Seven in Base 19 Nonadecimal
2988
85519
Two Thousand Nine Hundred and Eighty-Eight in Base 19 Nonadecimal
2989
85619
Two Thousand Nine Hundred and Eighty-Nine in Base 19 Nonadecimal
2991
85819
Two Thousand Nine Hundred and Ninety-One in Base 19 Nonadecimal
2992
85919
Two Thousand Nine Hundred and Ninety-Two in Base 19 Nonadecimal
2993
85a19
Two Thousand Nine Hundred and Ninety-Three in Base 19 Nonadecimal

Scientific Notation

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

2.990e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0025b27e7i0ebag19

The reciprocal of 2990 in Base 19 Nonadecimal.

Palindrome?

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

The number 85719 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 nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Two thousand nine hundred and ninety is a composite number with 16 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 nine hundred and ninety has the following 4 prime factors:

2
219
Two in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
13
d19
Thirteen in Base 19 Nonadecimal
23
1419
Twenty-Three in Base 19 Nonadecimal

Prime Factorization

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

2191 · 5191 · d191 · 14191 = 85719

Base Conversions

The number two thousand nine hundred and ninety in 35 different bases