The Number

389478

Three Hundred and Eighty-Nine Thousand Four Hundred and Seventy-Eight

In Base 20 Vigesimal Is

28ddi20

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

For more familiar numbers: See Three Hundred and Eighty-Nine Thousand Four Hundred and Seventy-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

389475
28ddf20
Three Hundred and Eighty-Nine Thousand Four Hundred and Seventy-Five in Base 20 Vigesimal
389476
28ddg20
Three Hundred and Eighty-Nine Thousand Four Hundred and Seventy-Six in Base 20 Vigesimal
389477
28ddh20
Three Hundred and Eighty-Nine Thousand Four Hundred and Seventy-Seven in Base 20 Vigesimal
389479
28ddj20
Three Hundred and Eighty-Nine Thousand Four Hundred and Seventy-Nine in Base 20 Vigesimal
389480
28de020
Three Hundred and Eighty-Nine Thousand Four Hundred and Eighty in Base 20 Vigesimal
389481
28de120
Three Hundred and Eighty-Nine Thousand Four Hundred and Eighty-One in Base 20 Vigesimal

Scientific Notation

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

3.89478e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000846900b105a3420

The reciprocal of 389478 in Base 20 Vigesimal.

Palindrome?

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

The number 28ddi20 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-nine thousand four hundred and seventy-eight is a composite number with 16 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-nine thousand four hundred and seventy-eight 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 three hundred and eighty-nine thousand four hundred and seventy-eight has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
139
6j20
One Hundred and Thirty-Nine in Base 20 Vigesimal
467
13720
Four Hundred and Sixty-Seven in Base 20 Vigesimal

Prime Factorization

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

2201 · 3201 · 6j201 · 137201 = 28ddi20

Base Conversions

The number three hundred and eighty-nine thousand four hundred and seventy-eight in 35 different bases