The Number

990

Nine Hundred and Ninety

In Base 30 Trigesimal Is

13030

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

987
12r30
Nine Hundred and Eighty-Seven in Base 30 Trigesimal
988
12s30
Nine Hundred and Eighty-Eight in Base 30 Trigesimal
989
12t30
Nine Hundred and Eighty-Nine in Base 30 Trigesimal
991
13130
Nine Hundred and Ninety-One in Base 30 Trigesimal
992
13230
Nine Hundred and Ninety-Two in Base 30 Trigesimal
993
13330
Nine Hundred and Ninety-Three in Base 30 Trigesimal

Scientific Notation

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

9.90e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00r85dj2logas30

The reciprocal of 990 in Base 30 Trigesimal.

Palindrome?

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

The number 13030 is not a palindrome.

Not A Prime Number

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

Nine hundred and ninety is a composite number with 24 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Nine hundred and ninety is a composite number with 24 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 nine hundred and ninety has the following 4 prime factors:

2
230
Two in Base 30 Trigesimal
3
330
Three in Base 30 Trigesimal
5
530
Five in Base 30 Trigesimal
11
b30
Eleven in Base 30 Trigesimal

Prime Factorization

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

2301 · 3302 · 5301 · b301 = 13030

Base Conversions

The number nine hundred and ninety in 35 different bases