The Number

381280

Three Hundred and Eighty-One Thousand Two Hundred and Eighty

In Base 20 Vigesimal Is

27d4020

The numbers with a 20 subscript use Base 20 Vigesimal notation.

For more familiar numbers: See Three Hundred and Eighty-One Thousand Two Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

381277
27d3h20
Three Hundred and Eighty-One Thousand Two Hundred and Seventy-Seven in Base 20 Vigesimal
381278
27d3i20
Three Hundred and Eighty-One Thousand Two Hundred and Seventy-Eight in Base 20 Vigesimal
381279
27d3j20
Three Hundred and Eighty-One Thousand Two Hundred and Seventy-Nine in Base 20 Vigesimal
381281
27d4120
Three Hundred and Eighty-One Thousand Two Hundred and Eighty-One in Base 20 Vigesimal
381282
27d4220
Three Hundred and Eighty-One Thousand Two Hundred and Eighty-Two in Base 20 Vigesimal
381283
27d4320
Three Hundred and Eighty-One Thousand Two Hundred and Eighty-Three in Base 20 Vigesimal

Scientific Notation

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

3.81280e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000087h253156i9c20

The reciprocal of 381280 in Base 20 Vigesimal.

Palindrome?

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

The number 27d4020 is not a palindrome.

Not A Prime Number

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

Three hundred and eighty-one thousand two hundred and eighty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Three hundred and eighty-one thousand two hundred and eighty 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 three hundred and eighty-one thousand two hundred and eighty has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
2383
5j320
Two Thousand Three Hundred and Eighty-Three in Base 20 Vigesimal

Prime Factorization

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

2205 · 5201 · 5j3201 = 27d4020

Base Conversions

The number three hundred and eighty-one thousand two hundred and eighty in 35 different bases