216977209 is an odd 9-digits prime number following 216977208
and preceding 216977210 . In scientific notation, it is written as 2.16977209 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 216977208 positive integers (up to 216977209) that are relatively prime to 216977209.
216977209 has 2 divisors, whose sum is 216977210
The reverse of 216977209 is 902779612
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred sixteen million nine hundred seventy-seven thousand two hundred nine
Scientific notation
2.16977209 × 10^8
Engineering notation
2.16977209 × 10^6
Prime Factorization
216977209
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
216977209
Product of the distinct prime numbers
The prime factorization of 216977209 is 216977209.
Since it has a total of 1 prime factors.
7 , 1 , 33 , 84 , 301 , 568 , 26 , 4817 , 59949 , 69920 , 189366 , 406539 , 2655920 , 3764911 , 5628604 , 27991239 , 201135387 , 522029296 , 1547686902 , 766077272
n×2
433954418
n×3
650931627
n×4
867908836
n×5
1084886045
n÷2
108488604.5
n÷3
72325736.333333
n÷3
54244302.25
n÷5
43395441.8
n2
47079109225429681
n3
1.021509372194E+25
n4
2.2164425254599E+33
n5
4.8091751308321E+41
2 √n
14730.146265397
3 √n
600.90346205917
4 √n
121.36781395987
5 √n
46.481787800394
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
216977210
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
108488605
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14730.146299341
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999907824
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216977209 can be divided by 2 positive divisors.
The sum of these divisors (counting 216977209) is 216977210, the average is 108488605.
Base
System
Value
2
Binary
1100111011101100111100111001
3
Ternary
120010021120202221
4
Quaternary
30323230330321
5
Quinary
421021232314
6
Senary
33310324041
8
Octal
1473547471
10
Decimal
216977209
12
Duodecimal
607b9621
16
Hexadecimal
ceecf39
20
Vigesimal
37g2309
36
Base36
3l6kop
md5
64f3a2790fdcf252c75ed7fb6062f2d7
sha1
d835596de05da844e83b95ad5afaadd8dc2f268d
sha256
260a25f15d2f827d7bd5cc6f773bd07c1d095b7602be3a7f7684aa2de7a980aa
sha512
480c69e79e2eccb290ee9f4ba3ecce7c98b1ab7b678bad211cea097a4bc66c976f6492f5e3dcc978b27e046c087647275f29b0fde08aae7e6401b626d39bb0f7
ripemd-160
19f21d8c39e9b8f80ac40c83573b749c14936be5
Diameter
433954418
Circumference
1363308011.5816
Area
1.4790338368016E+17
Volume
4.2788884523437E+25
Surface area
5.9161353472065E+17
Circumference
1363308011.5816
Perimeter
867908836
Area
47079109225429681
Diagonal
306852111.69366
Surface area
282474655352578086
Volume
1.021509372194E+25
Space diagonal
375815550.07249
Perimeter
650931627
Area
2.0385852288382E+16
Altitude
187907775.03625
Surface area
2.0385852288382E+16
Volume
1.2038603402066E+24
Height
102284037.23122