The Number

68980

Sixty-Eight Thousand Nine Hundred and Eighty

In Base 15 Quindecimal Is

1568a15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

68977
1568715
Sixty-Eight Thousand Nine Hundred and Seventy-Seven in Base 15 Quindecimal
68978
1568815
Sixty-Eight Thousand Nine Hundred and Seventy-Eight in Base 15 Quindecimal
68979
1568915
Sixty-Eight Thousand Nine Hundred and Seventy-Nine in Base 15 Quindecimal
68981
1568b15
Sixty-Eight Thousand Nine Hundred and Eighty-One in Base 15 Quindecimal
68982
1568c15
Sixty-Eight Thousand Nine Hundred and Eighty-Two in Base 15 Quindecimal
68983
1568d15
Sixty-Eight Thousand Nine Hundred and Eighty-Three in Base 15 Quindecimal

Scientific Notation

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

6.8980e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b01e1a1eb6da9715

The reciprocal of 68980 in Base 15 Quindecimal.

Palindrome?

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

The number 1568a15 is not a palindrome.

Not A Prime Number

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

Sixty-eight thousand nine hundred and eighty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Sixty-eight thousand nine hundred and eighty is a composite number with 12 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-eight thousand nine hundred and eighty has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
3449
104e15
Three Thousand Four Hundred and Forty-Nine in Base 15 Quindecimal

Prime Factorization

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

2152 · 5151 · 104e151 = 1568a15

Base Conversions

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