216904207 is an odd 9-digits composite number following 216904206
and preceding 216904208 . In scientific notation, it is written as 2.16904207 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 188441472 positive integers (up to 216904207) that are relatively prime to 216904207.
216904207 has 8 divisors, whose sum is 247329936
The reverse of 216904207 is 702409612
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred sixteen million nine hundred four thousand two hundred seven
Scientific notation
2.16904207 × 10^8
Engineering notation
2.16904207 × 10^6
Prime Factorization
13 × 17 × 981467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216904207
Product of the distinct prime numbers
The prime factorization of 216904207 is 13 × 17 × 981467.
Since it has a total of 3 prime factors.
2 , 3 , 82 , 7 , 879 , 105 , 652 , 549 , 36004 , 43631 , 951967 , 450171 , 1337296 , 3380746 , 82979170 , 67326496 , 917871145 , 155385673 , 3415809551 , 4539152193
n×2
433808414
n×3
650712621
n×4
867616828
n×5
1084521035
n÷2
108452103.5
n÷3
72301402.333333
n÷3
54226051.75
n÷5
43380841.4
n2
47047435014298849
n3
1.0204786583161E+25
n4
2.2134611414247E+33
n5
4.8010903360603E+41
2 √n
14727.668077466
3 √n
600.8360631599
4 √n
121.35760411884
5 √n
46.478659619101
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
-216904206
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 216904207 can be divided by 8 positive divisors.
The sum of these divisors (counting 216904207) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111011011011001000001111
3
Ternary
120010010212122011
4
Quaternary
30323123020033
5
Quinary
421011413312
6
Senary
33305002051
8
Octal
1473331017
10
Decimal
216904207
12
Duodecimal
60783327
16
Hexadecimal
cedb20f
20
Vigesimal
37fd0a7
36
Base36
3l50cv
md5
b218740f2cd96d1561139788bb122c8a
sha1
8bd2908534efdde31c75688d2def592cb197f622
sha256
b550206e73cd82c7f85feff94c2df3dbe722528a5d0bb98d131be33bb7ce028e
sha512
cfe8f417a7ea982f4f0ecad5a6f66458799f04069d0b683e7216d61f5755dbbe025f8279923f9744c168730ff0b37718d1e316659149ca832c63fb61d8c85748
ripemd-160
8b6ca2a81d4bd23d6ce13e35c756c6ed6f341c1f
Diameter
433808414
Circumference
1362849326.4878
Area
1.4780387621116E+17
Volume
4.2745710081478E+25
Surface area
5.9121550484466E+17
Circumference
1362849326.4878
Perimeter
867616828
Area
47047435014298849
Diagonal
306748871.27518
Surface area
282284610085793094
Volume
1.0204786583161E+25
Space diagonal
375689106.89944
Perimeter
650712621
Area
2.037213695264E+16
Altitude
187844553.44972
Surface area
2.037213695264E+16
Volume
1.2026456322524E+24
Height
102249623.75839