The Number

42820

Forty-Two Thousand Eight Hundred and Twenty

In Base 31 Untrigesimal Is

1dh931

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42817
1dh631
Forty-Two Thousand Eight Hundred and Seventeen in Base 31 Untrigesimal
42818
1dh731
Forty-Two Thousand Eight Hundred and Eightteen in Base 31 Untrigesimal
42819
1dh831
Forty-Two Thousand Eight Hundred and Nineteen in Base 31 Untrigesimal
42821
1dha31
Forty-Two Thousand Eight Hundred and Twenty-One in Base 31 Untrigesimal
42822
1dhb31
Forty-Two Thousand Eight Hundred and Twenty-Two in Base 31 Untrigesimal
42823
1dhc31
Forty-Two Thousand Eight Hundred and Twenty-Three in Base 31 Untrigesimal

Scientific Notation

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

4.2820e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000lhibq5o3iae31

The reciprocal of 42820 in Base 31 Untrigesimal.

Palindrome?

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

The number 1dh931 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 twenty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand eight hundred and twenty is a composite number with 12 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 twenty has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
2141
27231
Two Thousand One Hundred and Forty-One in Base 31 Untrigesimal

Prime Factorization

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

2312 · 5311 · 272311 = 1dh931

Base Conversions

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