The Number

139678

One Hundred and Thirty-Nine Thousand Six Hundred and Seventy-Eight

In Base 12 Duodecimal Is

689ba12

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See One Hundred and Thirty-Nine Thousand Six Hundred and Seventy-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

139675
689b712
One Hundred and Thirty-Nine Thousand Six Hundred and Seventy-Five in Base 12 Duodecimal
139676
689b812
One Hundred and Thirty-Nine Thousand Six Hundred and Seventy-Six in Base 12 Duodecimal
139677
689b912
One Hundred and Thirty-Nine Thousand Six Hundred and Seventy-Seven in Base 12 Duodecimal
139679
689bb12
One Hundred and Thirty-Nine Thousand Six Hundred and Seventy-Nine in Base 12 Duodecimal
139680
68a0012
One Hundred and Thirty-Nine Thousand Six Hundred and Eighty in Base 12 Duodecimal
139681
68a0112
One Hundred and Thirty-Nine Thousand Six Hundred and Eighty-One in Base 12 Duodecimal

Scientific Notation

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

1.39678e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000194646542b20156612

The reciprocal of 139678 in Base 12 Duodecimal.

Palindrome?

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

The number 689ba12 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-nine thousand six hundred and seventy-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-nine thousand six hundred and seventy-eight is a composite number with 16 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 one hundred and thirty-nine thousand six hundred and seventy-eight has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal
907
63712
Nine Hundred and Seven in Base 12 Duodecimal

Prime Factorization

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

2121 · 7121 · b121 · 637121 = 689ba12

Base Conversions

The number one hundred and thirty-nine thousand six hundred and seventy-eight in 35 different bases