The Number

138909

One Hundred and Thirty-Eight Thousand Nine Hundred and Nine

In Base 11 Undecimal Is

9540111

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138906
953a911
One Hundred and Thirty-Eight Thousand Nine Hundred and Six in Base 11 Undecimal
138907
953aa11
One Hundred and Thirty-Eight Thousand Nine Hundred and Seven in Base 11 Undecimal
138908
9540011
One Hundred and Thirty-Eight Thousand Nine Hundred and Eight in Base 11 Undecimal
138910
9540211
One Hundred and Thirty-Eight Thousand Nine Hundred and Ten in Base 11 Undecimal
138911
9540311
One Hundred and Thirty-Eight Thousand Nine Hundred and Eleven in Base 11 Undecimal
138912
9540411
One Hundred and Thirty-Eight Thousand Nine Hundred and Twelve in Base 11 Undecimal

Scientific Notation

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

1.38909e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001183184687150529611

The reciprocal of 138909 in Base 11 Undecimal.

Palindrome?

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

The number 9540111 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-eight thousand nine hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand nine hundred and 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-eight thousand nine hundred and nine has the following 3 prime factors:

3
311
Three in Base 11 Undecimal
19
1811
Nineteen in Base 11 Undecimal
2437
191611
Two Thousand Four Hundred and Thirty-Seven in Base 11 Undecimal

Prime Factorization

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

3111 · 18111 · 1916111 = 9540111

Base Conversions

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