The Number

640021

Six Hundred and Forty Thousand and Twenty-One

In Base 30 Trigesimal Is

nl4130

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

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

Nearby Numbers

Positive, nonzero integers within three units

640018
nl3s30
Six Hundred and Forty Thousand and Eightteen in Base 30 Trigesimal
640019
nl3t30
Six Hundred and Forty Thousand and Nineteen in Base 30 Trigesimal
640020
nl4030
Six Hundred and Forty Thousand and Twenty in Base 30 Trigesimal
640022
nl4230
Six Hundred and Forty Thousand and Twenty-Two in Base 30 Trigesimal
640023
nl4330
Six Hundred and Forty Thousand and Twenty-Three in Base 30 Trigesimal
640024
nl4430
Six Hundred and Forty Thousand and Twenty-Four in Base 30 Trigesimal

Scientific Notation

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

6.40021e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017t0mibpd1c930

The reciprocal of 640021 in Base 30 Trigesimal.

Palindrome?

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

The number nl4130 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 thousand and twenty-one is a composite number with 4 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 thousand and twenty-one 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 six hundred and forty thousand and twenty-one has the following 2 prime factors:

23
n30
Twenty-Three in Base 30 Trigesimal
27827
10rh30
Twenty-Seven Thousand Eight Hundred and Twenty-Seven in Base 30 Trigesimal

Prime Factorization

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

n301 · 10rh301 = nl4130

Base Conversions

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