216221678 is an even 9-digits composite number following 216221677
and preceding 216221679 . In scientific notation, it is written as 2.16221678 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 107804224 positive integers (up to 216221678) that are relatively prime to 216221678.
216221678 has 8 divisors, whose sum is 325252368
The reverse of 216221678 is 876122612
Previous prime number is 353
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred sixteen million two hundred twenty-one thousand six hundred seventy-eight
Scientific notation
2.16221678 × 10^8
Engineering notation
2.16221678 × 10^6
Prime Factorization
2 × 353 × 306263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216221678
Product of the distinct prime numbers
The prime factorization of 216221678 is 2 × 353 × 306263.
Since it has a total of 3 prime factors.
3 , 9 , 59 , 48 , 279 , 686 , 3110 , 9351 , 53216 , 27767 , 583996 , 627246 , 4946467 , 3603794 , 39017645 , 43279735 , 792420448 , 455156326 , 2098940314 , 5326352205
n×2
432443356
n×3
648665034
n×4
864886712
n×5
1081108390
n÷2
108110839
n÷3
72073892.666667
n÷3
54055419.5
n÷5
43244335.6
n2
46751814037135684
n3
1.0108755680653E+25
n4
2.1857321157629E+33
n5
4.7260266572875E+41
2 √n
14704.478161431
3 √n
600.20518722974
4 √n
121.26202275004
5 √n
46.449372001302
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216221677
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216221678 can be divided by 8 positive divisors.
The sum of these divisors (counting 216221678) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111000110100011111101110
3
Ternary
120001212012101022
4
Quaternary
30320310133232
5
Quinary
420323043203
6
Senary
33242214142
8
Octal
1470643756
10
Decimal
216221678
12
Duodecimal
604b4352
16
Hexadecimal
ce347ee
20
Vigesimal
37b7e3i
36
Base36
3kqdpq
md5
80a19747c19ae0a0276b00d2479e5771
sha1
181f691a3484260caf7b5946f97bfcbbb432f7dc
sha256
82457a32dc74cb0d98944a4e14c5050df3c9e2618f85582d45eef5242905eae2
sha512
b53d7f5049a0c7dfe57472c0b17fe67e5c2562be689ccca649e466a0d33015ac3282d4d45b0e1564a7997580789dd7a24f418eab7e407aff79608f6ab6610f04
ripemd-160
5aa9a96e3848f9b74642c5ad2e50d32fbd23acaf
Diameter
432443356
Circumference
1358560870.3033
Area
1.4687515552106E+17
Volume
4.23434567777E+25
Surface area
5.8750062208425E+17
Circumference
1358560870.3033
Perimeter
864886712
Area
46751814037135684
Diagonal
305783629.50667
Surface area
280510884222814104
Volume
1.0108755680653E+25
Space diagonal
374506931.9938
Perimeter
648665034
Area
2.0244129314583E+16
Altitude
187253465.9969
Surface area
2.0244129314583E+16
Volume
1.191328281858E+24
Height
101927876.50222