The Number

139720

One Hundred and Thirty-Nine Thousand Seven Hundred and Twenty

In Base 12 Duodecimal Is

68a3412

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 Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

139717
68a3112
One Hundred and Thirty-Nine Thousand Seven Hundred and Seventeen in Base 12 Duodecimal
139718
68a3212
One Hundred and Thirty-Nine Thousand Seven Hundred and Eightteen in Base 12 Duodecimal
139719
68a3312
One Hundred and Thirty-Nine Thousand Seven Hundred and Nineteen in Base 12 Duodecimal
139721
68a3512
One Hundred and Thirty-Nine Thousand Seven Hundred and Twenty-One in Base 12 Duodecimal
139722
68a3612
One Hundred and Thirty-Nine Thousand Seven Hundred and Twenty-Two in Base 12 Duodecimal
139723
68a3712
One Hundred and Thirty-Nine Thousand Seven Hundred and Twenty-Three in Base 12 Duodecimal

Scientific Notation

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

1.39720e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000019455523a872189612

The reciprocal of 139720 in Base 12 Duodecimal.

Palindrome?

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

The number 68a3412 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 twenty is a composite number with 32 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 twenty is a composite number with 32 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 twenty has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
499
35712
Four Hundred and Ninety-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

2123 · 5121 · 7121 · 357121 = 68a3412

Base Conversions

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