The Number

42865

Forty-Two Thousand Eight Hundred and Sixty-Five

In Base 12 Duodecimal Is

2098112

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

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

Nearby Numbers

Positive, nonzero integers within three units

42862
2097a12
Forty-Two Thousand Eight Hundred and Sixty-Two in Base 12 Duodecimal
42863
2097b12
Forty-Two Thousand Eight Hundred and Sixty-Three in Base 12 Duodecimal
42864
2098012
Forty-Two Thousand Eight Hundred and Sixty-Four in Base 12 Duodecimal
42866
2098212
Forty-Two Thousand Eight Hundred and Sixty-Six in Base 12 Duodecimal
42867
2098312
Forty-Two Thousand Eight Hundred and Sixty-Seven in Base 12 Duodecimal
42868
2098412
Forty-Two Thousand Eight Hundred and Sixty-Eight in Base 12 Duodecimal

Scientific Notation

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

4.2865e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000597b0981830077412

The reciprocal of 42865 in Base 12 Duodecimal.

Palindrome?

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

The number 2098112 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 sixty-five is a composite number with 4 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 sixty-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 forty-two thousand eight hundred and sixty-five has the following 2 prime factors:

5
512
Five in Base 12 Duodecimal
8573
4b6512
Eight Thousand Five Hundred and Seventy-Three in Base 12 Duodecimal

Prime Factorization

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

5121 · 4b65121 = 2098112

Base Conversions

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