The Number

1645

One Thousand Six Hundred and Forty-Five

In Base 29 Nonavigesimal Is

1rl29

The numbers with a 29 subscript use Base 29 Nonavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1642
1ri29
One Thousand Six Hundred and Forty-Two in Base 29 Nonavigesimal
1643
1rj29
One Thousand Six Hundred and Forty-Three in Base 29 Nonavigesimal
1644
1rk29
One Thousand Six Hundred and Forty-Four in Base 29 Nonavigesimal
1646
1rm29
One Thousand Six Hundred and Forty-Six in Base 29 Nonavigesimal
1647
1rn29
One Thousand Six Hundred and Forty-Seven in Base 29 Nonavigesimal
1648
1ro29
One Thousand Six Hundred and Forty-Eight in Base 29 Nonavigesimal

Scientific Notation

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

1.645e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00enrmkspr17829

The reciprocal of 1645 in Base 29 Nonavigesimal.

Palindrome?

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

The number 1rl29 is not a palindrome.

Not A Prime Number

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

One thousand six hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 29 Nonavigesimal

A Composite

Composites have more than just these two factors.

One thousand six hundred and forty-five 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 thousand six hundred and forty-five has the following 3 prime factors:

5
529
Five in Base 29 Nonavigesimal
7
729
Seven in Base 29 Nonavigesimal
47
1i29
Forty-Seven in Base 29 Nonavigesimal

Prime Factorization

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

5291 · 7291 · 1i291 = 1rl29

Base Conversions

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