The Number

3840

Three Thousand Eight Hundred and Forty

In Base 15 Quindecimal Is

121015

The numbers with a 15 subscript use Base 15 Quindecimal notation.

For more familiar numbers: See Three Thousand Eight Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

3837
120c15
Three Thousand Eight Hundred and Thirty-Seven in Base 15 Quindecimal
3838
120d15
Three Thousand Eight Hundred and Thirty-Eight in Base 15 Quindecimal
3839
120e15
Three Thousand Eight Hundred and Thirty-Nine in Base 15 Quindecimal
3841
121115
Three Thousand Eight Hundred and Forty-One in Base 15 Quindecimal
3842
121215
Three Thousand Eight Hundred and Forty-Two in Base 15 Quindecimal
3843
121315
Three Thousand Eight Hundred and Forty-Three in Base 15 Quindecimal

Scientific Notation

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

3.840e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000d2b496785a3c215

The reciprocal of 3840 in Base 15 Quindecimal.

Palindrome?

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

The number 121015 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Three thousand eight hundred and forty is a composite number with 36 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Three thousand eight hundred and forty is a composite number with 36 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 three thousand eight hundred and forty has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal

Prime Factorization

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

2158 · 3151 · 5151 = 121015

Base Conversions

The number three thousand eight hundred and forty in 35 different bases