The Number

42491

Forty-Two Thousand Four Hundred and Ninety-One

In Base 12 Duodecimal Is

2070b12

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

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

Nearby Numbers

Positive, nonzero integers within three units

42488
2070812
Forty-Two Thousand Four Hundred and Eighty-Eight in Base 12 Duodecimal
42489
2070912
Forty-Two Thousand Four Hundred and Eighty-Nine in Base 12 Duodecimal
42490
2070a12
Forty-Two Thousand Four Hundred and Ninety in Base 12 Duodecimal
42492
2071012
Forty-Two Thousand Four Hundred and Ninety-Two in Base 12 Duodecimal
42493
2071112
Forty-Two Thousand Four Hundred and Ninety-Three in Base 12 Duodecimal
42494
2071212
Forty-Two Thousand Four Hundred and Ninety-Four in Base 12 Duodecimal

Scientific Notation

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

4.2491e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005a33438a52aa51512

The reciprocal of 42491 in Base 12 Duodecimal.

Palindrome?

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

The number 2070b12 is not a palindrome.

A Prime Number

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

Forty-two thousand four hundred and ninety-one is the 4446th prime number.   See primes in Base 12 Duodecimal

Not A Composite

Composites have more than just these two factors.

Forty-Two Thousand Four Hundred and Ninety-One is not a composite number because it has exactly two factors: One and Forty-Two Thousand Four Hundred and Ninety-One

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 four hundred and ninety-one has the following 1 prime factor:

42491
2070b12
Forty-Two Thousand Four Hundred and Ninety-One in Base 12 Duodecimal

Prime Factorization

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

2070b121 = 2070b12

Base Conversions

The number forty-two thousand four hundred and ninety-one in 35 different bases