216804969 is an odd 9-digits composite number following 216804968
and preceding 216804970 . In scientific notation, it is written as 2.16804969 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 138252312 positive integers (up to 216804969) that are relatively prime to 216804969.
216804969 has 8 divisors, whose sum is 251368320
The reverse of 216804969 is 969408612
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred sixteen million eight hundred four thousand nine hundred sixty-nine
Scientific notation
2.16804969 × 10^8
Engineering notation
2.16804969 × 10^6
Prime Factorization
9 × 23 × 1047367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216804969
Product of the distinct prime numbers
The prime factorization of 216804969 is 9 × 23 × 1047367.
Since it has a total of 3 prime factors.
5 , 3 , 53 , 59 , 792 , 729 , 4824 , 3650 , 22413 , 44266 , 798216 , 226510 , 4904699 , 6789366 , 49301178 , 27056877 , 665348195 , 133929232 , 1417266764 , 4348356135
n×2
433609938
n×3
650414907
n×4
867219876
n×5
1084024845
n÷2
108402484.5
n÷3
72268323
n÷3
54201242.25
n÷5
43360993.8
n2
47004394583090961
n3
1.0190786310451E+25
n4
2.2094131101229E+33
n5
4.7901174084839E+41
2 √n
14724.298591104
3 √n
600.74441768854
4 √n
121.34372085569
5 √n
46.474405857836
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
-216804968
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 216804969 can be divided by 8 positive divisors.
The sum of these divisors (counting 216804969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111011000010111001101001
3
Ternary
120002221211111200
4
Quaternary
30323002321221
5
Quinary
421000224334
6
Senary
33302514413
8
Octal
1473027151
10
Decimal
216804969
12
Duodecimal
60735a09
16
Hexadecimal
cec2e69
20
Vigesimal
37f0c89
36
Base36
3l2vs9
md5
aa48899728de204e4f846a3a3aab77dd
sha1
3e0430cbf259ef44c5aefdbf0009d7e594d14304
sha256
b729e118be3989a1a8337a4e69942d8bef5946805a15dbc430f205bc2cfc7f30
sha512
0f32285950505df7838dac8175e84824ba7b7a4213d87dd0aaca3cd700e083b8d85b3e4fefdf04485a57546f473e0d141b022fc6a665954f70affb956f2690c3
ripemd-160
cb70f646c154723586e1ae4333103e3f99eb1ff8
Diameter
433609938
Circumference
1362225795.7443
Area
1.4766866070867E+17
Volume
4.2687065876288E+25
Surface area
5.906746428347E+17
Circumference
1362225795.7443
Perimeter
867219876
Area
47004394583090961
Diagonal
306608527.54968
Surface area
282026367498545766
Volume
1.0190786310451E+25
Space diagonal
375517221.6414
Perimeter
650414907
Area
2.0353499899232E+16
Altitude
187758610.8207
Surface area
2.0353499899232E+16
Volume
1.2009956842905E+24
Height
102202842.51656