The Number

742945

Seven Hundred and Forty-Two Thousand Nine Hundred and Forty-Five

In Base 13 Tridecimal Is

20021813

The numbers with a 13 subscript use Base 13 Tridecimal notation.

For more familiar numbers: See Seven Hundred and Forty-Two Thousand Nine Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

742942
20021513
Seven Hundred and Forty-Two Thousand Nine Hundred and Forty-Two in Base 13 Tridecimal
742943
20021613
Seven Hundred and Forty-Two Thousand Nine Hundred and Forty-Three in Base 13 Tridecimal
742944
20021713
Seven Hundred and Forty-Two Thousand Nine Hundred and Forty-Four in Base 13 Tridecimal
742946
20021913
Seven Hundred and Forty-Two Thousand Nine Hundred and Forty-Six in Base 13 Tridecimal
742947
20021a13
Seven Hundred and Forty-Two Thousand Nine Hundred and Forty-Seven in Base 13 Tridecimal
742948
20021b13
Seven Hundred and Forty-Two Thousand Nine Hundred and Forty-Eight in Base 13 Tridecimal

Scientific Notation

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

7.42945e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000665c7a41051237913

The reciprocal of 742945 in Base 13 Tridecimal.

Palindrome?

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

The number 20021813 is not a palindrome.

Not A Prime Number

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

Seven hundred and forty-two thousand nine hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Seven hundred and forty-two thousand nine 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 seven hundred and forty-two thousand nine hundred and forty-five has the following 3 prime factors:

5
513
Five in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
21227
987b13
Twenty-One Thousand Two Hundred and Twenty-Seven in Base 13 Tridecimal

Prime Factorization

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

5131 · 7131 · 987b131 = 20021813

Base Conversions

The number seven hundred and forty-two thousand nine hundred and forty-five in 35 different bases