Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

216868 (number)

216868 is an even 6-digits composite number following 216867 and preceding 216869. In scientific notation, it is written as 2.16868 × 10^5. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 108432 positive integers (up to 216868) that are relatively prime to 216868.

Interesting facts

216868 has 6 divisors, whose sum is 379526
The reverse of 216868 is 868612
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4

Name

Name	two hundred sixteen thousand eight hundred sixty-eight

Notation

Scientific notation	2.16868 × 10^5
Engineering notation	2.16868 × 10^3

Prime Factorization of 216868

Prime Factorization 2 × 2 × 54217

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	108434	Product of the distinct prime numbers

The prime factorization of 216868 is 2 × 2 × 54217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 20, 67, 675, 616, 8731, 4225, 30653, 80227, 125106, 296645, 9254201, 1412371, 44346293, 25144501, 909846210, 347200722, 2092108404, 1856158272

Basic calculations (n = 216868)

Multiplication

n×y

n×2	433736
n×3	650604
n×4	867472
n×5	1084340

Division

n÷y

n÷2	108434
n÷3	72289.333333333
n÷3	54217
n÷5	43373.6

Exponentiation

n^y

n²	47031729424
n³	10199677096724032
n⁴	2.2119835726123E+21
n⁵	4.7970845342529E+26

Nth Root

^y√n

²√n	465.6908846005
³√n	60.080262953466
⁴√n	21.579872210013
⁵√n	11.674521649396

Divisors of 216868

1, 2, 4, 54217, 108434, 216868

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-216867	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 216868 can be divided by 6 positive divisors. The sum of these divisors (counting 216868) is 1, the average is 0.16666666666667.

Base conversion 216868

Base	System	Value
2	Binary	110100111100100100
3	Ternary	102000111011
4	Quaternary	310330210
5	Quinary	23414433
6	Senary	4352004
8	Octal	647444
10	Decimal	216868
12	Duodecimal	a5604
16	Hexadecimal	34f24
20	Vigesimal	17238
36	Base36	4nc4

Cryptographic Hash Functions

md5	dfd8661aafd84d0012f5a4db4c7f7ff0
sha1	c7f8c9dbd2d0cd8b44edb92cd4728d83dcf99833
sha256	31bc4edb192f204d443cff9a67be6f21c0f0c3916b235f4afddf8b87ad89f475
sha512	cceda8810064d2358e68a915835d8c3079f3e551cf94b89255f760aacbbc00884408a67919aefd37074ecb150531d6a3214e0a50b70d7e3f15ecfb77bae01e56
ripemd-160	4d65b55087a31236082524cd9d5504f664ccba63

216868 as geometric shapes

Circle

Radius = n

Diameter	433736
Circumference	1362621.8311974
Area	147754535644.06

Sphere

Radius = n

Volume	4.2724307514742E+16
Surface area	591018142576.25
Circumference	1362621.8311974

Square

Length = n

Perimeter	867472
Area	47031729424
Diagonal	306697.66684473

Cube

Length = n

Surface area	282190376544
Volume	10199677096724032
Space diagonal	375626.39453585

Equilateral Triangle

Length = n

Perimeter	650604
Area	20365336232.55
Altitude	187813.19726792

Triangular Pyramid

Length = n

Surface area	20365336232.55
Volume	1.2020434735011E+15
Height	102232.55561491