The Number

138243

One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Three

Nearby Numbers

Positive, nonzero integers within three units

138240
One Hundred and Thirty-Eight Thousand Two Hundred and Forty
138241
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-One
138242
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Two
138244
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Four
138245
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Five
138246
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Six

Scientific Notation

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

1.38243e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007233639316276412

The reciprocal of 138243.

Palindrome?

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

The number 138243 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 two hundred and forty-three is a composite number with 16 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand two hundred and forty-three 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-eight thousand two hundred and forty-three has the following 4 prime factors:

3
Three
7
Seven
29
Twenty-Nine
227
Two Hundred and Twenty-Seven

Prime Factorization

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

31 · 71 · 291 · 2271 = 138243

Base Conversions

The number one hundred and thirty-eight thousand two hundred and forty-three in 35 different bases