216913211 is an odd 9-digits prime number following 216913210
and preceding 216913212 . In scientific notation, it is written as 2.16913211 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 216913210 positive integers (up to 216913211) that are relatively prime to 216913211.
216913211 has 2 divisors, whose sum is 216913212
The reverse of 216913211 is 112319612
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred sixteen million nine hundred thirteen thousand two hundred eleven
Scientific notation
2.16913211 × 10^8
Engineering notation
2.16913211 × 10^6
Prime Factorization
216913211
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
216913211
Product of the distinct prime numbers
The prime factorization of 216913211 is 216913211.
Since it has a total of 1 prime factors.
2 , 4 , 99 , 47 , 304 , 49 , 3944 , 5067 , 1640 , 65880 , 986329 , 587549 , 9434952 , 8138914 , 44956727 , 95833288 , 102954825 , 373578286 , 6766441606 , 897478620
n×2
433826422
n×3
650739633
n×4
867652844
n×5
1084566055
n÷2
108456605.5
n÷3
72304403.666667
n÷3
54228302.75
n÷5
43382642.2
n2
47051341106330521
n3
1.020605748123E+25
n4
2.2138286999043E+33
n5
4.8020869190019E+41
2 √n
14727.973757445
3 √n
600.84437689608
4 √n
121.35886353063
5 √n
46.479045491656
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
216913212
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
108456606
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14727.973791394
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999907797
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216913211 can be divided by 2 positive divisors.
The sum of these divisors (counting 216913211) is 216913212, the average is 108456606.
Base
System
Value
2
Binary
1100111011011101010100111011
3
Ternary
120010011022222122
4
Quaternary
30323131110323
5
Quinary
421012210321
6
Senary
33305111455
8
Octal
1473352473
10
Decimal
216913211
12
Duodecimal
6078858b
16
Hexadecimal
cedd53b
20
Vigesimal
37fe30b
36
Base36
3l57az
md5
2d536bf3f6c00d2348e57e7cb5d45e62
sha1
0b0729121f89bd7a53da3e2cb9eef4014f5e574a
sha256
596a10f41d737242b16e495704b5a69a26a0d183cf982e56349877ccb8f47cb3
sha512
58f6a1e5464166b5a48345c37598f28f135294b173d798e30dfa34255d2eda0e01b0e5d5cbb7e3f4bf85ce11c2438ab4843df70b1a21bc1848df61bd016a6350
ripemd-160
ab5ad9277dde0565582f2fc4a7413e71b111afe8
Diameter
433826422
Circumference
1362905900.2883
Area
1.478161475612E+17
Volume
4.2751033606865E+25
Surface area
5.9126459024478E+17
Circumference
1362905900.2883
Perimeter
867652844
Area
47051341106330521
Diagonal
306761604.8541
Surface area
282308046637983126
Volume
1.020605748123E+25
Space diagonal
375704702.28491
Perimeter
650739633
Area
2.0373828340105E+16
Altitude
187852351.14245
Surface area
2.0373828340105E+16
Volume
1.2027954090263E+24
Height
102253868.2847