The Number

3147

Three Thousand One Hundred and Forty-Seven

In Base 21 Unovigesimal Is

72i21

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

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

Nearby Numbers

Positive, nonzero integers within three units

3144
72f21
Three Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
3145
72g21
Three Thousand One Hundred and Forty-Five in Base 21 Unovigesimal
3146
72h21
Three Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
3148
72j21
Three Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal
3149
72k21
Three Thousand One Hundred and Forty-Nine in Base 21 Unovigesimal
3150
73021
Three Thousand One Hundred and Fifty in Base 21 Unovigesimal

Scientific Notation

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

3.147e3

Reciprocal

A number multiplied with its reciprocal is one.

0.002jgg646gjdhab21

The reciprocal of 3147 in Base 21 Unovigesimal.

Palindrome?

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

The number 72i21 is not a palindrome.

Not A Prime Number

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

Three thousand one hundred and forty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Three thousand one hundred and forty-seven is a composite number with 4 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 three thousand one hundred and forty-seven has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
1049
27k21
One Thousand and Forty-Nine 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 · 27k211 = 72i21

Base Conversions

The number three thousand one hundred and forty-seven in 35 different bases