The Number

42640

Forty-Two Thousand Six Hundred and Forty

In Base 5 Quinary Is

23310305

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42637
23310225
Forty-Two Thousand Six Hundred and Thirty-Seven in Base 5 Quinary
42638
23310235
Forty-Two Thousand Six Hundred and Thirty-Eight in Base 5 Quinary
42639
23310245
Forty-Two Thousand Six Hundred and Thirty-Nine in Base 5 Quinary
42641
23310315
Forty-Two Thousand Six Hundred and Forty-One in Base 5 Quinary
42642
23310325
Forty-Two Thousand Six Hundred and Forty-Two in Base 5 Quinary
42643
23310335
Forty-Two Thousand Six Hundred and Forty-Three in Base 5 Quinary

Scientific Notation

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

4.2640e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000001404003030112130000014135

The reciprocal of 42640 in Base 5 Quinary.

Palindrome?

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

The number 23310305 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 six hundred and forty is a composite number with 40 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Forty-two thousand six hundred and forty is a composite number with 40 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 six hundred and forty has the following 4 prime factors:

2
25
Two in Base 5 Quinary
5
105
Five in Base 5 Quinary
13
235
Thirteen in Base 5 Quinary
41
1315
Forty-One in Base 5 Quinary

Prime Factorization

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

254 · 1051 · 2351 · 13151 = 23310305

Base Conversions

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