216907405 is an odd 9-digits composite number following 216907404
and preceding 216907406 . In scientific notation, it is written as 2.16907405 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 145615680 positive integers (up to 216907405) that are relatively prime to 216907405.
216907405 has 16 divisors, whose sum is 305794944
The reverse of 216907405 is 504709612
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred sixteen million nine hundred seven thousand four hundred five
Scientific notation
2.16907405 × 10^8
Engineering notation
2.16907405 × 10^6
Prime Factorization
11 × 13 × 5 × 303367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216907405
Product of the distinct prime numbers
The prime factorization of 216907405 is 11 × 13 × 5 × 303367.
Since it has a total of 4 prime factors.
7 , 1 , 96 , 23 , 61 , 127 , 9092 , 5304 , 59122 , 54571 , 171047 , 13305 , 6193617 , 7465009 , 12192967 , 40506047 , 670693625 , 922484597 , 7283427261 , 850601358
n×2
433814810
n×3
650722215
n×4
867629620
n×5
1084537025
n÷2
108453702.5
n÷3
72302468.333333
n÷3
54226851.25
n÷5
43381481
n2
47048822343834025
n3
1.0205237962907E+25
n4
2.2135916839417E+33
n5
4.8014442789336E+41
2 √n
14727.776648225
3 √n
600.83901602147
4 √n
121.35805143551
5 √n
46.478796673037
1 , 5 , 11 , 13 , 55 , 65 , 143 , 715 , 303367 , 1516835 , 3337037 , 3943771 , 16685185 , 19718855 , 43381481 , 216907405
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
-216907404
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 216907405 can be divided by 16 positive divisors.
The sum of these divisors (counting 216907405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111011011011111010001101
3
Ternary
120010011001000121
4
Quaternary
30323123322031
5
Quinary
421012014110
6
Senary
33305024541
8
Octal
1473337215
10
Decimal
216907405
12
Duodecimal
60785151
16
Hexadecimal
cedbe8d
20
Vigesimal
37fd8a5
36
Base36
3l52tp
md5
92b3be9c6cf603f867c8567a787f72a9
sha1
08a4533b64912b5a7183ed0f0ed056a9dc04156f
sha256
ecd3e810a3b541484e5100dc002f5256353593e12ab75da1c1ac56e0514f770b
sha512
21e5cd71555b2ef92c1e33ed69c951d63a3fe76ff16e38e3553819f74e5b933821b25c578bb60f319fcc29a8843c000d89cbf7e4daf5110e67a6464b303cbc0d
ripemd-160
cec28754ccae49ff3d663267f3193898d590c613
Diameter
433814810
Circumference
1362869420.1145
Area
1.4780823463544E+17
Volume
4.2747600816539E+25
Surface area
5.9123293854176E+17
Circumference
1362869420.1145
Perimeter
867629620
Area
47048822343834025
Diagonal
306753393.93015
Surface area
282292934063004150
Volume
1.0205237962907E+25
Space diagonal
375694645.99792
Perimeter
650722215
Area
2.0372737683951E+16
Altitude
187847322.99896
Surface area
2.0372737683951E+16
Volume
1.2026988278657E+24
Height
102251131.31005