The Number

42840

Forty-Two Thousand Eight Hundred and Forty

In Base 12 Duodecimal Is

2096012

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42837
2095912
Forty-Two Thousand Eight Hundred and Thirty-Seven in Base 12 Duodecimal
42838
2095a12
Forty-Two Thousand Eight Hundred and Thirty-Eight in Base 12 Duodecimal
42839
2095b12
Forty-Two Thousand Eight Hundred and Thirty-Nine in Base 12 Duodecimal
42841
2096112
Forty-Two Thousand Eight Hundred and Forty-One in Base 12 Duodecimal
42842
2096212
Forty-Two Thousand Eight Hundred and Forty-Two in Base 12 Duodecimal
42843
2096312
Forty-Two Thousand Eight Hundred and Forty-Three in Base 12 Duodecimal

Scientific Notation

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

4.2840e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005984b076044338212

The reciprocal of 42840 in Base 12 Duodecimal.

Palindrome?

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

The number 2096012 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 eight hundred and forty is a composite number with 96 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand eight hundred and forty is a composite number with 96 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 eight hundred and forty has the following 5 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
17
1512
Seventeen in Base 12 Duodecimal

Prime Factorization

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

2123 · 3122 · 5121 · 7121 · 15121 = 2096012

Base Conversions

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