The Number

42870

Forty-Two Thousand Eight Hundred and Seventy

In Base 9 Nonary Is

647239

The numbers with a 9 subscript use Base 9 Nonary 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
647209
Forty-Two Thousand Eight Hundred and Sixty-Seven in Base 9 Nonary
42868
647219
Forty-Two Thousand Eight Hundred and Sixty-Eight in Base 9 Nonary
42869
647229
Forty-Two Thousand Eight Hundred and Sixty-Nine in Base 9 Nonary
42871
647249
Forty-Two Thousand Eight Hundred and Seventy-One in Base 9 Nonary
42872
647259
Forty-Two Thousand Eight Hundred and Seventy-Two in Base 9 Nonary
42873
647269
Forty-Two Thousand Eight Hundred and Seventy-Three in Base 9 Nonary

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.

0.00001335108108376508359

The reciprocal of 42870 in Base 9 Nonary.

Palindrome?

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

The number 647239 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 9 Nonary

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
29
Two in Base 9 Nonary
3
39
Three in Base 9 Nonary
5
59
Five in Base 9 Nonary
1429
18579
One Thousand Four Hundred and Twenty-Nine in Base 9 Nonary

Prime Factorization

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

291 · 391 · 591 · 185791 = 647239

Base Conversions

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