The Number

69990

Sixty-Nine Thousand Nine Hundred and Ninety

In Base 28 Octovigesimal Is

357i28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

69987
357f28
Sixty-Nine Thousand Nine Hundred and Eighty-Seven in Base 28 Octovigesimal
69988
357g28
Sixty-Nine Thousand Nine Hundred and Eighty-Eight in Base 28 Octovigesimal
69989
357h28
Sixty-Nine Thousand Nine Hundred and Eighty-Nine in Base 28 Octovigesimal
69991
357j28
Sixty-Nine Thousand Nine Hundred and Ninety-One in Base 28 Octovigesimal
69992
357k28
Sixty-Nine Thousand Nine Hundred and Ninety-Two in Base 28 Octovigesimal
69993
357l28
Sixty-Nine Thousand Nine Hundred and Ninety-Three in Base 28 Octovigesimal

Scientific Notation

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

6.9990e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008lp3if2pr7228

The reciprocal of 69990 in Base 28 Octovigesimal.

Palindrome?

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

The number 357i28 is not a palindrome.

Not A Prime Number

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

Sixty-nine thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Sixty-nine 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 sixty-nine thousand nine hundred and ninety has the following 4 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
2333
2r928
Two Thousand Three Hundred and Thirty-Three in Base 28 Octovigesimal

Prime Factorization

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

2281 · 3281 · 5281 · 2r9281 = 357i28

Base Conversions

The number sixty-nine thousand nine hundred and ninety in 35 different bases