The Number

438145

Four Hundred and Thirty-Eight Thousand One Hundred and Forty-Five

In Base 20 Vigesimal Is

2ef7520

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

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

Nearby Numbers

Positive, nonzero integers within three units

438142
2ef7220
Four Hundred and Thirty-Eight Thousand One Hundred and Forty-Two in Base 20 Vigesimal
438143
2ef7320
Four Hundred and Thirty-Eight Thousand One Hundred and Forty-Three in Base 20 Vigesimal
438144
2ef7420
Four Hundred and Thirty-Eight Thousand One Hundred and Forty-Four in Base 20 Vigesimal
438146
2ef7620
Four Hundred and Thirty-Eight Thousand One Hundred and Forty-Six in Base 20 Vigesimal
438147
2ef7720
Four Hundred and Thirty-Eight Thousand One Hundred and Forty-Seven in Base 20 Vigesimal
438148
2ef7820
Four Hundred and Thirty-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.

4.38145e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000076182i796j2b520

The reciprocal of 438145 in Base 20 Vigesimal.

Palindrome?

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

The number 2ef7520 is not a palindrome.

Not A Prime Number

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

Four hundred and thirty-eight thousand one hundred and forty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Four hundred and thirty-eight thousand one hundred and forty-five is a composite number with 4 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 four hundred and thirty-eight thousand one hundred and forty-five has the following 2 prime factors:

5
520
Five in Base 20 Vigesimal
87629
aj1920
Eighty-Seven Thousand Six Hundred and Twenty-Nine 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 · aj19201 = 2ef7520

Base Conversions

The number four hundred and thirty-eight thousand one hundred and forty-five in 35 different bases