The Number

646

Six Hundred and Forty-Six

In Base 30 Trigesimal Is

lg30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

643
ld30
Six Hundred and Forty-Three in Base 30 Trigesimal
644
le30
Six Hundred and Forty-Four in Base 30 Trigesimal
645
lf30
Six Hundred and Forty-Five in Base 30 Trigesimal
647
lh30
Six Hundred and Forty-Seven in Base 30 Trigesimal
648
li30
Six Hundred and Forty-Eight in Base 30 Trigesimal
649
lj30
Six Hundred and Forty-Nine in Base 30 Trigesimal

Scientific Notation

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

6.46e2

Reciprocal

A number multiplied with its reciprocal is one.

0.01bnq2t4rka6h30

The reciprocal of 646 in Base 30 Trigesimal.

Palindrome?

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

The number lg30 is not a palindrome.

Not A Prime Number

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

Six hundred and forty-six is a composite number with 8 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Six hundred and forty-six 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 six hundred and forty-six has the following 3 prime factors:

2
230
Two in Base 30 Trigesimal
17
h30
Seventeen in Base 30 Trigesimal
19
j30
Nineteen in Base 30 Trigesimal

Prime Factorization

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

2301 · h301 · j301 = lg30

Base Conversions

The number six hundred and forty-six in 35 different bases