The Number

42947

Forty-Two Thousand Nine Hundred and Forty-Seven

In Base 18 Octodecimal Is

769h18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42944
769e18
Forty-Two Thousand Nine Hundred and Forty-Four in Base 18 Octodecimal
42945
769f18
Forty-Two Thousand Nine Hundred and Forty-Five in Base 18 Octodecimal
42946
769g18
Forty-Two Thousand Nine Hundred and Forty-Six in Base 18 Octodecimal
42948
76a018
Forty-Two Thousand Nine Hundred and Forty-Eight in Base 18 Octodecimal
42949
76a118
Forty-Two Thousand Nine Hundred and Forty-Nine in Base 18 Octodecimal
42950
76a218
Forty-Two Thousand Nine Hundred and Fifty in Base 18 Octodecimal

Scientific Notation

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

4.2947e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00027hh47a437h2d18

The reciprocal of 42947 in Base 18 Octodecimal.

Palindrome?

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

The number 769h18 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 nine hundred and forty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand nine hundred and forty-seven 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 nine hundred and forty-seven has the following 2 prime factors:

67
3d18
Sixty-Seven in Base 18 Octodecimal
641
1hb18
Six Hundred and Forty-One in Base 18 Octodecimal

Prime Factorization

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

3d181 · 1hb181 = 769h18

Base Conversions

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