The Number

28145

Twenty-Eight Thousand One Hundred and Forty-Five

In Base 9 Nonary Is

425429

The numbers with a 9 subscript use Base 9 Nonary notation.

For more familiar numbers: See Twenty-Eight Thousand One Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

28142
425389
Twenty-Eight Thousand One Hundred and Forty-Two in Base 9 Nonary
28143
425409
Twenty-Eight Thousand One Hundred and Forty-Three in Base 9 Nonary
28144
425419
Twenty-Eight Thousand One Hundred and Forty-Four in Base 9 Nonary
28146
425439
Twenty-Eight Thousand One Hundred and Forty-Six in Base 9 Nonary
28147
425449
Twenty-Eight Thousand One Hundred and Forty-Seven in Base 9 Nonary
28148
425459
Twenty-Eight Thousand One Hundred and Forty-Eight in Base 9 Nonary

Scientific Notation

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

2.8145e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000207841411835360789

The reciprocal of 28145 in Base 9 Nonary.

Palindrome?

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

The number 425429 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand one hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Twenty-eight thousand one hundred and forty-five is a composite number with 8 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 twenty-eight thousand one hundred and forty-five has the following 3 prime factors:

5
59
Five in Base 9 Nonary
13
149
Thirteen in Base 9 Nonary
433
5319
Four Hundred and Thirty-Three in Base 9 Nonary

Prime Factorization

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

591 · 1491 · 53191 = 425429

Base Conversions

The number twenty-eight thousand one hundred and forty-five in 35 different bases