The Number

216240

Two Hundred and Sixteen Thousand Two Hundred and Forty

In Base 21 Unovigesimal Is

1277321

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

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

Nearby Numbers

Positive, nonzero integers within three units

216237
1277021
Two Hundred and Sixteen Thousand Two Hundred and Thirty-Seven in Base 21 Unovigesimal
216238
1277121
Two Hundred and Sixteen Thousand Two Hundred and Thirty-Eight in Base 21 Unovigesimal
216239
1277221
Two Hundred and Sixteen Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
216241
1277421
Two Hundred and Sixteen Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
216242
1277521
Two Hundred and Sixteen Thousand Two Hundred and Forty-Two in Base 21 Unovigesimal
216243
1277621
Two Hundred and Sixteen Thousand Two 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.

2.16240e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000iid2a3bjak4821

The reciprocal of 216240 in Base 21 Unovigesimal.

Palindrome?

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

The number 1277321 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 two hundred and forty is a composite number with 80 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 two hundred and forty is a composite number with 80 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 two hundred and forty has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal

Prime Factorization

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

2214 · 3211 · 5211 · h211 · 2b211 = 1277321

Base Conversions

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