The Number

142509

One Hundred and Forty-Two Thousand Five Hundred and Nine

In Base 5 Quinary Is

140300145

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

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

Nearby Numbers

Positive, nonzero integers within three units

142506
140300115
One Hundred and Forty-Two Thousand Five Hundred and Six in Base 5 Quinary
142507
140300125
One Hundred and Forty-Two Thousand Five Hundred and Seven in Base 5 Quinary
142508
140300135
One Hundred and Forty-Two Thousand Five Hundred and Eight in Base 5 Quinary
142510
140300205
One Hundred and Forty-Two Thousand Five Hundred and Ten in Base 5 Quinary
142511
140300215
One Hundred and Forty-Two Thousand Five Hundred and Eleven in Base 5 Quinary
142512
140300225
One Hundred and Forty-Two Thousand Five Hundred and Twelve in Base 5 Quinary

Scientific Notation

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

1.42509e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000233230344243341421434125

The reciprocal of 142509 in Base 5 Quinary.

Palindrome?

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

The number 140300145 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and forty-two thousand five hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand five hundred and 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 one hundred and forty-two thousand five hundred and nine has the following 3 prime factors:

3
35
Three in Base 5 Quinary
67
2325
Sixty-Seven in Base 5 Quinary
709
103145
Seven Hundred and Nine in Base 5 Quinary

Prime Factorization

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

351 · 23251 · 1031451 = 140300145

Base Conversions

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