217874421 is an odd 9-digits composite number following 217874420
and preceding 217874422 . In scientific notation, it is written as 2.17874421 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 141870960 positive integers (up to 217874421) that are relatively prime to 217874421.
217874421 has 16 divisors, whose sum is 330285120
The reverse of 217874421 is 124478712
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred seventeen million eight hundred seventy-four thousand four hundred twenty-one
Scientific notation
2.17874421 × 10^8
Engineering notation
2.17874421 × 10^6
Prime Factorization
3 × 9 × 43 × 187661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
217874421
Product of the distinct prime numbers
The prime factorization of 217874421 is 3 × 9 × 43 × 187661.
Since it has a total of 4 prime factors.
10 , 3 , 74 , 93 , 751 , 564 , 7150 , 3802 , 52232 , 25708 , 657263 , 389037 , 9811786 , 8148659 , 12112299 , 99838810 , 373005401 , 553472918 , 3992932777 , 8704283620
n×2
435748842
n×3
653623263
n×4
871497684
n×5
1089372105
n÷2
108937210.5
n÷3
72624807
n÷3
54468605.25
n÷5
43574884.2
n2
47469263326085241
n3
1.0342338262467E+25
n4
2.2533309607212E+33
n5
4.9094317838851E+41
2 √n
14760.569806075
3 √n
601.73057869663
4 √n
121.49308542495
5 √n
46.52016529573
1 , 3 , 9 , 27 , 43 , 129 , 387 , 1161 , 187661 , 562983 , 1688949 , 5066847 , 8069423 , 24208269 , 72624807 , 217874421
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
-217874420
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 217874421 can be divided by 16 positive divisors.
The sum of these divisors (counting 217874421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111111000111111111110101
3
Ternary
120011222011112000
4
Quaternary
30333013333311
5
Quinary
421233440141
6
Senary
33341445513
8
Octal
1477077765
10
Decimal
217874421
12
Duodecimal
60b70899
16
Hexadecimal
cfc7ff5
20
Vigesimal
381e611
36
Base36
3lpsz9
md5
f78beed1bb334275598789713eaacbf6
sha1
65820e22eb142dbe89e066cb8813e55eda9dfdb4
sha256
f333c940975f08809fbaa87046197ae311c2da4334f4a42074b1d971157bbd07
sha512
aa690482a477d255ef2443e04c34aa378a494ab94da759cf4e8408da9a512f5dcaffa3c506814a369993e4c84f1b42089ea79801f1bcfaef85fe289a9a03c682
ripemd-160
f9e1cd9169e26a0a56a6c8ece864b7b164923f39
Diameter
435748842
Circumference
1368945360.8375
Area
1.4912908893655E+17
Volume
4.3321885208411E+25
Surface area
5.965163557462E+17
Circumference
1368945360.8375
Perimeter
871497684
Area
47469263326085241
Diagonal
308120961.07239
Surface area
284815579956511446
Volume
1.0342338262467E+25
Space diagonal
377369566.84165
Perimeter
653623263
Area
2.0554793969661E+16
Altitude
188684783.42083
Surface area
2.0554793969661E+16
Volume
1.2188562531193E+24
Height
102706987.02413