216977218 is an even 9-digits composite number following 216977217
and preceding 216977219 . In scientific notation, it is written as 2.16977218 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 108318720 positive integers (up to 216977218) that are relatively prime to 216977218.
216977218 has 8 divisors, whose sum is 325975500
The reverse of 216977218 is 812779612
Previous prime number is 641
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred sixteen million nine hundred seventy-seven thousand two hundred eighteen
Scientific notation
2.16977218 × 10^8
Engineering notation
2.16977218 × 10^6
Prime Factorization
2 × 641 × 169249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216977218
Product of the distinct prime numbers
The prime factorization of 216977218 is 2 × 641 × 169249.
Since it has a total of 3 prime factors.
3 , 5 , 5 , 1 , 195 , 131 , 5281 , 7778 , 35948 , 93121 , 237870 , 95656 , 2181016 , 6407479 , 73679631 , 32552928 , 361712663 , 243762451 , 2579463788 , 3874364452
n×2
433954436
n×3
650931654
n×4
867908872
n×5
1084886090
n÷2
108488609
n÷3
72325739.333333
n÷3
54244304.5
n÷5
43395443.6
n2
47079113131019524
n3
1.0215094993076E+25
n4
2.2164428932033E+33
n5
4.8091761282313E+41
2 √n
14730.146570893
3 √n
600.90347036747
4 √n
121.36781521842
5 √n
46.481788185998
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
-216977217
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 216977218 can be divided by 8 positive divisors.
The sum of these divisors (counting 216977218) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111011101100111101000010
3
Ternary
120010021120210021
4
Quaternary
30323230331002
5
Quinary
421021232333
6
Senary
33310324054
8
Octal
1473547502
10
Decimal
216977218
12
Duodecimal
607b962a
16
Hexadecimal
ceecf42
20
Vigesimal
37g230i
36
Base36
3l6koy
md5
73eed06f08a011aac23b57ea3ea1d7e2
sha1
1a3b556eac438a66975365db1b4094837cd7b4f3
sha256
462d82e0ddd83eeb9f3b5b3a6c414cc951562e6c715f0d5e391cf7a92a63122c
sha512
1db6140c5c37c7963d7538e995c52577b3c7faaa8856a431db2a31a52ea0a8f8bd156617c418144c339514a3f8af5ca147bf9100c7c67f7a1527f5b47cc97ac1
ripemd-160
b48eae10fef34150daadc32712e09bc8434740e8
Diameter
433954436
Circumference
1363308068.1303
Area
1.4790339594993E+17
Volume
4.2788889847959E+25
Surface area
5.9161358379973E+17
Circumference
1363308068.1303
Perimeter
867908872
Area
47079113131019524
Diagonal
306852124.42158
Surface area
282474678786117144
Volume
1.0215094993076E+25
Space diagonal
375815565.66095
Perimeter
650931654
Area
2.0385853979552E+16
Altitude
187907782.83047
Surface area
2.0385853979552E+16
Volume
1.2038604900115E+24
Height
102284041.47386