The Number

388145

Three Hundred and Eighty-Eight Thousand One Hundred and Forty-Five

In Base 20 Vigesimal Is

28a7520

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

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

Nearby Numbers

Positive, nonzero integers within three units

388142
28a7220
Three Hundred and Eighty-Eight Thousand One Hundred and Forty-Two in Base 20 Vigesimal
388143
28a7320
Three Hundred and Eighty-Eight Thousand One Hundred and Forty-Three in Base 20 Vigesimal
388144
28a7420
Three Hundred and Eighty-Eight Thousand One Hundred and Forty-Four in Base 20 Vigesimal
388146
28a7620
Three Hundred and Eighty-Eight Thousand One Hundred and Forty-Six in Base 20 Vigesimal
388147
28a7720
Three Hundred and Eighty-Eight Thousand One Hundred and Forty-Seven in Base 20 Vigesimal
388148
28a7820
Three Hundred and Eighty-Eight Thousand One Hundred and Forty-Eight in Base 20 Vigesimal

Scientific Notation

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

3.88145e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000084heed75gei0420

The reciprocal of 388145 in Base 20 Vigesimal.

Palindrome?

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

The number 28a7520 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-eight thousand one hundred and forty-five is a composite number with 8 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-eight thousand one hundred and forty-five is a composite number with 8 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-eight thousand one hundred and forty-five has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
149
7920
One Hundred and Forty-Nine in Base 20 Vigesimal
521
16120
Five Hundred and Twenty-One in Base 20 Vigesimal

Prime Factorization

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

5201 · 79201 · 161201 = 28a7520

Base Conversions

The number three hundred and eighty-eight thousand one hundred and forty-five in 35 different bases