The Number

42749

Forty-Two Thousand Seven Hundred and Forty-Nine

In Base 20 Vigesimal Is

56h920

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42746
56h620
Forty-Two Thousand Seven Hundred and Forty-Six in Base 20 Vigesimal
42747
56h720
Forty-Two Thousand Seven Hundred and Forty-Seven in Base 20 Vigesimal
42748
56h820
Forty-Two Thousand Seven Hundred and Forty-Eight in Base 20 Vigesimal
42750
56ha20
Forty-Two Thousand Seven Hundred and Fifty in Base 20 Vigesimal
42751
56hb20
Forty-Two Thousand Seven Hundred and Fifty-One in Base 20 Vigesimal
42752
56hc20
Forty-Two Thousand Seven Hundred and Fifty-Two in Base 20 Vigesimal

Scientific Notation

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

4.2749e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003eh2486j6299220

The reciprocal of 42749 in Base 20 Vigesimal.

Palindrome?

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

The number 56h920 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 seven hundred and forty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand seven hundred and forty-nine is a composite number with 8 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 seven hundred and forty-nine has the following 3 prime factors:

7
720
Seven in Base 20 Vigesimal
31
1b20
Thirty-One in Base 20 Vigesimal
197
9h20
One Hundred and Ninety-Seven in Base 20 Vigesimal

Prime Factorization

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

7201 · 1b201 · 9h201 = 56h920

Base Conversions

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