The Number

73

Seventy-Three

In Base 21 Unovigesimal Is

3a21

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

For more familiar numbers: See Seventy-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

70
3721
Seventy in Base 21 Unovigesimal
71
3821
Seventy-One in Base 21 Unovigesimal
72
3921
Seventy-Two in Base 21 Unovigesimal
74
3b21
Seventy-Four in Base 21 Unovigesimal
75
3c21
Seventy-Five in Base 21 Unovigesimal
76
3d21
Seventy-Six in Base 21 Unovigesimal

Scientific Notation

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

7.3e1

Reciprocal

A number multiplied with its reciprocal is one.

0.060i2c7g266ikd21

The reciprocal of 73 in Base 21 Unovigesimal.

Palindrome?

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

The number 3a21 is not a palindrome.

A Prime Number

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

Seventy-three is the 21st prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Seventy-Three is not a composite number because it has exactly two factors: One and Seventy-Three

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number seventy-three has the following 1 prime factor:

73
3a21
Seventy-Three in Base 21 Unovigesimal

Prime Factorization

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

3a211 = 3a21

Base Conversions

The number seventy-three in 35 different bases