The Number

138278

One Hundred and Thirty-Eight Thousand Two Hundred and Seventy-Eight

Nearby Numbers

Positive, nonzero integers within three units

138275
One Hundred and Thirty-Eight Thousand Two Hundred and Seventy-Five
138276
One Hundred and Thirty-Eight Thousand Two Hundred and Seventy-Six
138277
One Hundred and Thirty-Eight Thousand Two Hundred and Seventy-Seven
138279
One Hundred and Thirty-Eight Thousand Two Hundred and Seventy-Nine
138280
One Hundred and Thirty-Eight Thousand Two Hundred and Eighty
138281
One Hundred and Thirty-Eight Thousand Two Hundred and Eighty-One

Scientific Notation

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

1.38278e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007231808386005005

The reciprocal of 138278.

Palindrome?

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

The number 138278 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 seventy-eight is a composite number with 24 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 seventy-eight is a composite number with 24 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 seventy-eight has the following 4 prime factors:

2
Two
7
Seven
17
Seventeen
83
Eighty-Three

Prime Factorization

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

21 · 72 · 171 · 831 = 138278

Base Conversions

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