The Number

42870

Forty-Two Thousand Eight Hundred and Seventy

In Base 28 Octovigesimal Is

1qj228

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42867
1qir28
Forty-Two Thousand Eight Hundred and Sixty-Seven in Base 28 Octovigesimal
42868
1qj028
Forty-Two Thousand Eight Hundred and Sixty-Eight in Base 28 Octovigesimal
42869
1qj128
Forty-Two Thousand Eight Hundred and Sixty-Nine in Base 28 Octovigesimal
42871
1qj328
Forty-Two Thousand Eight Hundred and Seventy-One in Base 28 Octovigesimal
42872
1qj428
Forty-Two Thousand Eight Hundred and Seventy-Two in Base 28 Octovigesimal
42873
1qj528
Forty-Two Thousand Eight Hundred and Seventy-Three in Base 28 Octovigesimal

Scientific Notation

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

4.2870e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000e9ckg3q0fc4b28

The reciprocal of 42870 in Base 28 Octovigesimal.

Palindrome?

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

The number 1qj228 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 seventy is a composite number with 16 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand eight hundred and seventy is a composite number with 16 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 seventy has the following 4 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
1429
1n128
One Thousand Four Hundred and Twenty-Nine in Base 28 Octovigesimal

Prime Factorization

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

2281 · 3281 · 5281 · 1n1281 = 1qj228

Base Conversions

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