The Number

216398

Two Hundred and Sixteen Thousand Three Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

127ee21

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

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

Nearby Numbers

Positive, nonzero integers within three units

216395
127eb21
Two Hundred and Sixteen Thousand Three Hundred and Ninety-Five in Base 21 Unovigesimal
216396
127ec21
Two Hundred and Sixteen Thousand Three Hundred and Ninety-Six in Base 21 Unovigesimal
216397
127ed21
Two Hundred and Sixteen Thousand Three Hundred and Ninety-Seven in Base 21 Unovigesimal
216399
127ef21
Two Hundred and Sixteen Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
216400
127eg21
Two Hundred and Sixteen Thousand Four Hundred in Base 21 Unovigesimal
216401
127eh21
Two Hundred and Sixteen Thousand Four Hundred and One in Base 21 Unovigesimal

Scientific Notation

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

2.16398e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ii70g5h197gc21

The reciprocal of 216398 in Base 21 Unovigesimal.

Palindrome?

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

The number 127ee21 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 ninety-eight is a composite number with 32 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 ninety-eight is a composite number with 32 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 ninety-eight has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal

Prime Factorization

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

2211 · 7211 · d211 · 18211 · 1k211 = 127ee21

Base Conversions

The number two hundred and sixteen thousand three hundred and ninety-eight in 35 different bases