The Number

681994

Six Hundred and Eighty-One Thousand Nine Hundred and Ninety-Four

In Base 13 Tridecimal Is

1ab56113

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

For more familiar numbers: See Six Hundred and Eighty-One Thousand Nine Hundred and Ninety-Four in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

681991
1ab55b13
Six Hundred and Eighty-One Thousand Nine Hundred and Ninety-One in Base 13 Tridecimal
681992
1ab55c13
Six Hundred and Eighty-One Thousand Nine Hundred and Ninety-Two in Base 13 Tridecimal
681993
1ab56013
Six Hundred and Eighty-One Thousand Nine Hundred and Ninety-Three in Base 13 Tridecimal
681995
1ab56213
Six Hundred and Eighty-One Thousand Nine Hundred and Ninety-Five in Base 13 Tridecimal
681996
1ab56313
Six Hundred and Eighty-One Thousand Nine Hundred and Ninety-Six in Base 13 Tridecimal
681997
1ab56413
Six Hundred and Eighty-One Thousand Nine Hundred and Ninety-Seven in Base 13 Tridecimal

Scientific Notation

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

6.81994e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000071013438a8a304413

The reciprocal of 681994 in Base 13 Tridecimal.

Palindrome?

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

The number 1ab56113 is not a palindrome.

Not A Prime Number

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

Six hundred and eighty-one thousand nine hundred and ninety-four 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.

Six hundred and eighty-one thousand nine hundred and ninety-four 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 six hundred and eighty-one thousand nine hundred and ninety-four has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
41
3213
Forty-One in Base 13 Tridecimal
8317
3a2a13
Eight Thousand Three Hundred and Seventeen in Base 13 Tridecimal

Prime Factorization

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

2131 · 32131 · 3a2a131 = 1ab56113

Base Conversions

The number six hundred and eighty-one thousand nine hundred and ninety-four in 35 different bases