The Number

7128

Seven Thousand One Hundred and Twenty-Eight

In Base 20 Vigesimal Is

hg820

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

For more familiar numbers: See Seven Thousand One Hundred and Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

7125
hg520
Seven Thousand One Hundred and Twenty-Five in Base 20 Vigesimal
7126
hg620
Seven Thousand One Hundred and Twenty-Six in Base 20 Vigesimal
7127
hg720
Seven Thousand One Hundred and Twenty-Seven in Base 20 Vigesimal
7129
hg920
Seven Thousand One Hundred and Twenty-Nine in Base 20 Vigesimal
7130
hga20
Seven Thousand One Hundred and Thirty in Base 20 Vigesimal
7131
hgb20
Seven Thousand One Hundred and Thirty-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.

7.128e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00128ida5351i3520

The reciprocal of 7128 in Base 20 Vigesimal.

Palindrome?

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

The number hg820 is not a palindrome.

Not A Prime Number

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

Seven thousand one hundred and twenty-eight is a composite number with 40 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Seven thousand one hundred and twenty-eight is a composite number with 40 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 seven thousand one hundred and twenty-eight has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
11
b20
Eleven in Base 20 Vigesimal

Prime Factorization

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

2203 · 3204 · b201 = hg820

Base Conversions

The number seven thousand one hundred and twenty-eight in 35 different bases