218169968 is an even 9-digits composite number following 218169967
and preceding 218169969 . In scientific notation, it is written as 2.18169968 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors.
There are 109084976 positive integers (up to 218169968) that are relatively prime to 218169968.
218169968 has 10 divisors, whose sum is 422704344
The reverse of 218169968 is 869961812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred eighteen million one hundred sixty-nine thousand nine hundred sixty-eight
Scientific notation
2.18169968 × 10^8
Engineering notation
2.18169968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13635623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27271246
Product of the distinct prime numbers
The prime factorization of 218169968 is 2 × 2 × 2 × 2 × 13635623.
Since it has a total of 5 prime factors.
9 , 2 , 3 , 41 , 823 , 816 , 2039 , 1744 , 34521 , 97229 , 585383 , 813174 , 5175171 , 1941440 , 61909610 , 6360548 , 81270451 , 42772284 , 5624750387 , 8174197426
n×2
436339936
n×3
654509904
n×4
872679872
n×5
1090849840
n÷2
109084984
n÷3
72723322.666667
n÷3
54542492
n÷5
43633993.6
n2
47598134937121024
n3
1.0384483576091E+25
n4
2.2655824494924E+33
n5
4.9428205050711E+41
2 √n
14770.577781522
3 √n
602.00253859262
4 √n
121.53426587396
5 √n
46.532779388873
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218169967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218169968 can be divided by 10 positive divisors.
The sum of these divisors (counting 218169968) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101000000010000001001110000
3
Ternary
120012112011221012
4
Quaternary
31000100021300
5
Quinary
421322414333
6
Senary
33352050052
8
Octal
1500201160
10
Decimal
218169968
12
Duodecimal
61093928
16
Hexadecimal
d010270
20
Vigesimal
383b4i8
36
Base36
3lw50w
md5
191fbc29be1527fb8c05a3cea3401409
sha1
d68e45a3224860a387f48313ed256a39c16d6e19
sha256
d7712a3609f586c2d463528be736c04d1471aef297bf47c34b48a474c5b61587
sha512
e4985eb6fc674967b9a0a3bc9770aa9bda132f4ad422665bb036d7c08be1c0a6b27fce1fe20b0e268e9593700ce7700f1f3a9e090d4e2020bb937e28ad5b6eaf
ripemd-160
386263136e59ce7c65f85f646239c8908a41a6f2
Diameter
436339936
Circumference
1370802337.4054
Area
1.4953395104304E+17
Volume
4.3498423085297E+25
Surface area
5.9813580417214E+17
Circumference
1370802337.4054
Perimeter
872679872
Area
47598134937121024
Diagonal
308538927.6481
Surface area
285588809622726144
Volume
1.0384483576091E+25
Space diagonal
377881469.26168
Perimeter
654509904
Area
2.0610597014153E+16
Altitude
188940734.63084
Surface area
2.0610597014153E+16
Volume
1.2238231259624E+24
Height
102846309.21603