The Number

139749

One Hundred and Thirty-Nine Thousand Seven Hundred and Forty-Nine

In Base 12 Duodecimal Is

68a5912

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

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

Nearby Numbers

Positive, nonzero integers within three units

139746
68a5612
One Hundred and Thirty-Nine Thousand Seven Hundred and Forty-Six in Base 12 Duodecimal
139747
68a5712
One Hundred and Thirty-Nine Thousand Seven Hundred and Forty-Seven in Base 12 Duodecimal
139748
68a5812
One Hundred and Thirty-Nine Thousand Seven Hundred and Forty-Eight in Base 12 Duodecimal
139750
68a5a12
One Hundred and Thirty-Nine Thousand Seven Hundred and Fifty in Base 12 Duodecimal
139751
68a5b12
One Hundred and Thirty-Nine Thousand Seven Hundred and Fifty-One in Base 12 Duodecimal
139752
68a6012
One Hundred and Thirty-Nine Thousand Seven Hundred and Fifty-Two in Base 12 Duodecimal

Scientific Notation

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

1.39749e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000194499296367833712

The reciprocal of 139749 in Base 12 Duodecimal.

Palindrome?

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

The number 68a5912 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 seven hundred and forty-nine is a composite number with 8 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 seven hundred and forty-nine 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 one hundred and thirty-nine thousand seven hundred and forty-nine has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
37
3112
Thirty-Seven in Base 12 Duodecimal
1259
88b12
One Thousand Two Hundred and Fifty-Nine in Base 12 Duodecimal

Prime Factorization

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

3121 · 31121 · 88b121 = 68a5912

Base Conversions

The number one hundred and thirty-nine thousand seven hundred and forty-nine in 35 different bases