The Number

6990

Six Thousand Nine Hundred and Ninety

In Base 25 Pentavigesimal Is

b4f25

The numbers with a 25 subscript use Base 25 Pentavigesimal 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
b4c25
Six Thousand Nine Hundred and Eighty-Seven in Base 25 Pentavigesimal
6988
b4d25
Six Thousand Nine Hundred and Eighty-Eight in Base 25 Pentavigesimal
6989
b4e25
Six Thousand Nine Hundred and Eighty-Nine in Base 25 Pentavigesimal
6991
b4g25
Six Thousand Nine Hundred and Ninety-One in Base 25 Pentavigesimal
6992
b4h25
Six Thousand Nine Hundred and Ninety-Two in Base 25 Pentavigesimal
6993
b4i25
Six Thousand Nine Hundred and Ninety-Three in Base 25 Pentavigesimal

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.

0.0025m2350fg4en25

The reciprocal of 6990 in Base 25 Pentavigesimal.

Palindrome?

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

The number b4f25 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 25 Pentavigesimal

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
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal
233
9825
Two Hundred and Thirty-Three in Base 25 Pentavigesimal

Prime Factorization

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

2251 · 3251 · 5251 · 98251 = b4f25

Base Conversions

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