The Number

145642

One Hundred and Forty-Five Thousand Six Hundred and Forty-Two

In Base 31 Untrigesimal Is

4rh431

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

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

Nearby Numbers

Positive, nonzero integers within three units

145639
4rh131
One Hundred and Forty-Five Thousand Six Hundred and Thirty-Nine in Base 31 Untrigesimal
145640
4rh231
One Hundred and Forty-Five Thousand Six Hundred and Forty in Base 31 Untrigesimal
145641
4rh331
One Hundred and Forty-Five Thousand Six Hundred and Forty-One in Base 31 Untrigesimal
145643
4rh531
One Hundred and Forty-Five Thousand Six Hundred and Forty-Three in Base 31 Untrigesimal
145644
4rh631
One Hundred and Forty-Five Thousand Six Hundred and Forty-Four in Base 31 Untrigesimal
145645
4rh731
One Hundred and Forty-Five Thousand Six Hundred and Forty-Five in Base 31 Untrigesimal

Scientific Notation

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

1.45642e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006ahmnql6apsh31

The reciprocal of 145642 in Base 31 Untrigesimal.

Palindrome?

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

The number 4rh431 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-five thousand six hundred and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One hundred and forty-five thousand six hundred and forty-two 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 one hundred and forty-five thousand six hundred and forty-two has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
101
3831
One Hundred and One in Base 31 Untrigesimal
103
3a31
One Hundred and Three in Base 31 Untrigesimal

Prime Factorization

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

2311 · 7311 · 38311 · 3a311 = 4rh431

Base Conversions

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