The Number

1065

One Thousand and Sixty-Five

In Base 21 Unovigesimal Is

28f21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See One Thousand and Sixty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1062
28c21
One Thousand and Sixty-Two in Base 21 Unovigesimal
1063
28d21
One Thousand and Sixty-Three in Base 21 Unovigesimal
1064
28e21
One Thousand and Sixty-Four in Base 21 Unovigesimal
1066
28g21
One Thousand and Sixty-Six in Base 21 Unovigesimal
1067
28h21
One Thousand and Sixty-Seven in Base 21 Unovigesimal
1068
28i21
One Thousand and Sixty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.065e3

Reciprocal

A number multiplied with its reciprocal is one.

0.008echbjjd8kh5521

The reciprocal of 1065 in Base 21 Unovigesimal.

Palindrome?

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

The number 28f21 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 and sixty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One thousand and sixty-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 and sixty-five has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
71
3821
Seventy-One in Base 21 Unovigesimal

Prime Factorization

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

3211 · 5211 · 38211 = 28f21

Base Conversions

The number one thousand and sixty-five in 35 different bases