The Number

1428

One Thousand Four Hundred and Twenty-Eight

In Base 11 Undecimal Is

108911

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1425
108611
One Thousand Four Hundred and Twenty-Five in Base 11 Undecimal
1426
108711
One Thousand Four Hundred and Twenty-Six in Base 11 Undecimal
1427
108811
One Thousand Four Hundred and Twenty-Seven in Base 11 Undecimal
1429
108a11
One Thousand Four Hundred and Twenty-Nine in Base 11 Undecimal
1430
109011
One Thousand Four Hundred and Thirty in Base 11 Undecimal
1431
109111
One Thousand Four Hundred and Thirty-One in Base 11 Undecimal

Scientific Notation

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

1.428e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000a2865296732744811

The reciprocal of 1428 in Base 11 Undecimal.

Palindrome?

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

The number 108911 is not a palindrome.

Not A Prime Number

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

One thousand four hundred and twenty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One thousand four hundred and twenty-eight 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 one thousand four hundred and twenty-eight has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal
17
1611
Seventeen in Base 11 Undecimal

Prime Factorization

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

2112 · 3111 · 7111 · 16111 = 108911

Base Conversions

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