The Number

216389

Two Hundred and Sixteen Thousand Three Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

127e521

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

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

Nearby Numbers

Positive, nonzero integers within three units

216386
127e221
Two Hundred and Sixteen Thousand Three Hundred and Eighty-Six in Base 21 Unovigesimal
216387
127e321
Two Hundred and Sixteen Thousand Three Hundred and Eighty-Seven in Base 21 Unovigesimal
216388
127e421
Two Hundred and Sixteen Thousand Three Hundred and Eighty-Eight in Base 21 Unovigesimal
216390
127e621
Two Hundred and Sixteen Thousand Three Hundred and Ninety in Base 21 Unovigesimal
216391
127e721
Two Hundred and Sixteen Thousand Three Hundred and Ninety-One in Base 21 Unovigesimal
216392
127e821
Two Hundred and Sixteen Thousand Three Hundred and Ninety-Two in Base 21 Unovigesimal

Scientific Notation

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

2.16389e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ii780jeag9j621

The reciprocal of 216389 in Base 21 Unovigesimal.

Palindrome?

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

The number 127e521 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 three hundred and eighty-nine 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.

Two hundred and sixteen thousand three hundred and eighty-nine 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 two hundred and sixteen thousand three hundred and eighty-nine has the following 2 prime factors:

353
gh21
Three Hundred and Fifty-Three in Base 21 Unovigesimal
613
18421
Six Hundred and Thirteen in Base 21 Unovigesimal

Prime Factorization

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

gh211 · 184211 = 127e521

Base Conversions

The number two hundred and sixteen thousand three hundred and eighty-nine in 35 different bases