The Number

6990

Six Thousand Nine Hundred and Ninety

In Base 11 Undecimal Is

528511

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

6987
528211
Six Thousand Nine Hundred and Eighty-Seven in Base 11 Undecimal
6988
528311
Six Thousand Nine Hundred and Eighty-Eight in Base 11 Undecimal
6989
528411
Six Thousand Nine Hundred and Eighty-Nine in Base 11 Undecimal
6991
528611
Six Thousand Nine Hundred and Ninety-One in Base 11 Undecimal
6992
528711
Six Thousand Nine Hundred and Ninety-Two in Base 11 Undecimal
6993
528811
Six Thousand Nine Hundred and Ninety-Three in Base 11 Undecimal

Scientific Notation

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

6.990e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000210495632939289311

The reciprocal of 6990 in Base 11 Undecimal.

Palindrome?

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

The number 528511 is not a palindrome.

Not A Prime Number

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

Six thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Six 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 six thousand nine hundred and ninety has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
233
1a211
Two Hundred and Thirty-Three in Base 11 Undecimal

Prime Factorization

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

2111 · 3111 · 5111 · 1a2111 = 528511

Base Conversions

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