216974189 is an odd 9-digits composite number following 216974188
and preceding 216974190 . In scientific notation, it is written as 2.16974189 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 216109500 positive integers (up to 216974189) that are relatively prime to 216974189.
216974189 has 4 divisors, whose sum is 217838880
The reverse of 216974189 is 981479612
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred sixteen million nine hundred seventy-four thousand one hundred eighty-nine
Scientific notation
2.16974189 × 10^8
Engineering notation
2.16974189 × 10^6
Prime Factorization
251 × 864439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
216974189
Product of the distinct prime numbers
The prime factorization of 216974189 is 251 × 864439.
Since it has a total of 2 prime factors.
8 , 1 , 34 , 76 , 309 , 190 , 5235 , 1343 , 89420 , 45843 , 257540 , 469885 , 4254363 , 7752010 , 91316928 , 85344317 , 988691152 , 569880519 , 4470882322 , 4639692490
n×2
433948378
n×3
650922567
n×4
867896756
n×5
1084870945
n÷2
108487094.5
n÷3
72324729.666667
n÷3
54243547.25
n÷5
43394837.8
n2
47077798692207721
n3
1.0214667191147E+25
n4
2.216319129704E+33
n5
4.8088404573272E+41
2 √n
14730.043754178
3 √n
600.90067415212
4 √n
121.36739164281
5 √n
46.481658408204
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216974188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216974189 can be divided by 4 positive divisors.
The sum of these divisors (counting 216974189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111011101100001101101101
3
Ternary
120010021102122002
4
Quaternary
30323230031231
5
Quinary
421021133224
6
Senary
33310302045
8
Octal
1473541555
10
Decimal
216974189
12
Duodecimal
607b7925
16
Hexadecimal
ceec36d
20
Vigesimal
37g1f99
36
Base36
3l6ict
md5
03842f402f815016a2df5a3a5b333fdf
sha1
e41df553d7a8bf592eaf176b768c17c0e6378855
sha256
6b9743ea6162e46e4f2118be2d2e91a6fc413ea065823c28b51835ac653fb000
sha512
c3133b2b3283a69a8dcd62a163380cdf1204794c84cb0df54e5c8e119376be505b140017c498aaaa923cbb11f9471993b660ba6b8f4ddd0738cb74e3648f7782
ripemd-160
e2ca86f7a1ad1d26e2e8289db8166a49c35cff49
Diameter
433948378
Circumference
1363289036.362
Area
1.4789926651862E+17
Volume
4.278709787543E+25
Surface area
5.9159706607448E+17
Circumference
1363289036.362
Perimeter
867896756
Area
47077798692207721
Diagonal
306847840.7687
Surface area
282466792153246326
Volume
1.0214667191147E+25
Space diagonal
375810319.27905
Perimeter
650922567
Area
2.0385284810851E+16
Altitude
187905159.63953
Surface area
2.0385284810851E+16
Volume
1.2038100730706E+24
Height
102282613.58957