218220190 is an even 9-digits composite number following 218220189
and preceding 218220191 . In scientific notation, it is written as 2.18220190 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 87068800 positive integers (up to 218220190) that are relatively prime to 218220190.
218220190 has 16 divisors, whose sum is 393783120
The reverse of 218220190 is 091022812
Previous prime number is 401
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred eighteen million two hundred twenty thousand one hundred ninety
Scientific notation
2.18220190 × 10^8
Engineering notation
2.18220190 × 10^6
Prime Factorization
2 × 5 × 401 × 54419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
218220190
Product of the distinct prime numbers
The prime factorization of 218220190 is 2 × 5 × 401 × 54419.
Since it has a total of 4 prime factors.
8 , 2 , 16 , 61 , 120 , 858 , 8529 , 7675 , 94544 , 23729 , 43952 , 90431 , 2583187 , 7273669 , 80054028 , 51218704 , 311089457 , 864417275 , 3814540837 , 1387441260
n×2
436440380
n×3
654660570
n×4
872880760
n×5
1091100950
n÷2
109110095
n÷3
72740063.333333
n÷3
54555047.5
n÷5
43644038
n2
47620051323636100
n3
1.0391656647654E+25
n4
2.2676692880657E+33
n5
4.9485122289887E+41
2 √n
14772.277752601
3 √n
602.0487280417
4 √n
121.54125946608
5 √n
46.534921529803
1 , 2 , 5 , 10 , 401 , 802 , 2005 , 4010 , 54419 , 108838 , 272095 , 544190 , 21822019 , 43644038 , 109110095 , 218220190
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218220189
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218220190 can be divided by 16 positive divisors.
The sum of these divisors (counting 218220190) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000000011100011010011110
3
Ternary
120012121201211021
4
Quaternary
31000130122132
5
Quinary
421331021230
6
Senary
33353114354
8
Octal
1500343236
10
Decimal
218220190
12
Duodecimal
610b89ba
16
Hexadecimal
d01c69e
20
Vigesimal
383ha9a
36
Base36
3lx7ry
md5
1c8df3c473a4c992d1eea930dedefe57
sha1
0954e8453f998b8df3879b30cb153c3e1bcfab37
sha256
ccb417b0e112726937fc52a3e50ad3d0a143222317685c2ce2217138516164cf
sha512
c06244a6128559f3a2676c89c76607a9dd5742327cd4eba7e522ac4b6f63c610968df547067badf3a2d63790f6b3547b8af9fc2abe7dd4b2d6f17f7e43a89d8b
ripemd-160
ea7c3925b0d97a3b0fc6c31ba72a6d4a0e74809e
Diameter
436440380
Circumference
1371117891.5379
Area
1.496028034019E+17
Volume
4.3528469577195E+25
Surface area
5.9841121360762E+17
Circumference
1371117891.5379
Perimeter
872880760
Area
47620051323636100
Diagonal
308609952.28163
Surface area
285720307941816600
Volume
1.0391656647654E+25
Space diagonal
377968456.31733
Perimeter
654660570
Area
2.0620087087894E+16
Altitude
188984228.15867
Surface area
2.0620087087894E+16
Volume
1.224668480553E+24
Height
102869984.09388