The Number

216940

Two Hundred and Sixteen Thousand Nine Hundred and Forty

In Base 21 Unovigesimal Is

128ja21

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

For more familiar numbers: See Two Hundred and Sixteen Thousand Nine Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

216937
128j721
Two Hundred and Sixteen Thousand Nine Hundred and Thirty-Seven in Base 21 Unovigesimal
216938
128j821
Two Hundred and Sixteen Thousand Nine Hundred and Thirty-Eight in Base 21 Unovigesimal
216939
128j921
Two Hundred and Sixteen Thousand Nine Hundred and Thirty-Nine in Base 21 Unovigesimal
216941
128jb21
Two Hundred and Sixteen Thousand Nine Hundred and Forty-One in Base 21 Unovigesimal
216942
128jc21
Two Hundred and Sixteen Thousand Nine Hundred and Forty-Two in Base 21 Unovigesimal
216943
128jd21
Two Hundred and Sixteen Thousand Nine Hundred and Forty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.16940e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ih752114483b21

The reciprocal of 216940 in Base 21 Unovigesimal.

Palindrome?

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

The number 128ja21 is not a palindrome.

Not A Prime Number

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

Two hundred and sixteen thousand nine hundred and forty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and sixteen thousand nine hundred and forty is a composite number with 12 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 two hundred and sixteen thousand nine hundred and forty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
10847
13cb21
Ten Thousand Eight Hundred and Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2212 · 5211 · 13cb211 = 128ja21

Base Conversions

The number two hundred and sixteen thousand nine hundred and forty in 35 different bases