The Number

42128

Forty-Two Thousand One Hundred and Twenty-Eight

In Base 11 Undecimal Is

2971911

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

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

Nearby Numbers

Positive, nonzero integers within three units

42125
2971611
Forty-Two Thousand One Hundred and Twenty-Five in Base 11 Undecimal
42126
2971711
Forty-Two Thousand One Hundred and Twenty-Six in Base 11 Undecimal
42127
2971811
Forty-Two Thousand One Hundred and Twenty-Seven in Base 11 Undecimal
42129
2971a11
Forty-Two Thousand One Hundred and Twenty-Nine in Base 11 Undecimal
42130
2972011
Forty-Two Thousand One Hundred and Thirty in Base 11 Undecimal
42131
2972111
Forty-Two Thousand One 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.

4.2128e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000390630403658497911

The reciprocal of 42128 in Base 11 Undecimal.

Palindrome?

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

The number 2971911 is not a palindrome.

Not A Prime Number

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

Forty-two thousand one hundred and twenty-eight is a composite number with 10 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand one hundred and twenty-eight is a composite number with 10 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 forty-two thousand one hundred and twenty-eight has the following 2 prime factors:

2
211
Two in Base 11 Undecimal
2633
1a8411
Two Thousand Six Hundred and Thirty-Three in Base 11 Undecimal

Prime Factorization

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

2114 · 1a84111 = 2971911

Base Conversions

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