209216397 is an odd 9-digits composite number following 209216396
and preceding 209216398 . In scientific notation, it is written as 2.09216397 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 126636480 positive integers (up to 209216397) that are relatively prime to 209216397.
209216397 has 16 divisors, whose sum is 305341568
The reverse of 209216397 is 793612902
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred nine million two hundred sixteen thousand three hundred ninety-seven
Scientific notation
2.09216397 × 10^8
Engineering notation
2.09216397 × 10^6
Prime Factorization
3 × 13 × 61 × 87943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209216397
Product of the distinct prime numbers
The prime factorization of 209216397 is 3 × 13 × 61 × 87943.
Since it has a total of 4 prime factors.
2 , 7 , 68 , 61 , 321 , 79 , 6078 , 5661 , 31308 , 98904 , 506020 , 193590 , 8221352 , 6659225 , 86121098 , 27281900 , 222245377 , 437726946 , 1016643944 , 9602840609
n×2
418432794
n×3
627649191
n×4
836865588
n×5
1046081985
n÷2
104608198.5
n÷3
69738799
n÷3
52304099.25
n÷5
41843279.4
n2
43771500773661609
n3
9.1577156831482E+24
n4
1.9159442799787E+33
n5
4.0084695910989E+41
2 √n
14464.314605262
3 √n
593.65196029277
4 √n
120.26767897179
5 √n
46.144414913137
1 , 3 , 13 , 39 , 61 , 183 , 793 , 2379 , 87943 , 263829 , 1143259 , 3429777 , 5364523 , 16093569 , 69738799 , 209216397
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
-209216396
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 209216397 can be divided by 16 positive divisors.
The sum of these divisors (counting 209216397) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110000110001110001101
3
Ternary
112120200021221110
4
Quaternary
30132012032031
5
Quinary
412024411042
6
Senary
32432122233
8
Octal
1436061615
10
Decimal
209216397
12
Duodecimal
5a096379
16
Hexadecimal
c78638d
20
Vigesimal
357c0jh
36
Base36
3gk8el
md5
a524cc4258266da0b4f8681f4cac9c96
sha1
89496da81d0202cc555aea66b4d73a84166daa2a
sha256
1b842e06aad63122a21974738d802ca4034fda8ed1f9940dc5d19e8b6112b5dd
sha512
d86f81f3fb63117ea948541b2865a2439b9686de27c220d8b699d9aa743af2e21b9f6b3c770a5e222fa83e700f82a70da30d64f09bcdbbc296b5126556b734c7
ripemd-160
e0669ba0fc64a0edaec2a31fac5f0fb19fbe7a78
Diameter
418432794
Circumference
1314545391.6515
Area
1.3751222526714E+17
Volume
3.835974975179E+25
Surface area
5.5004890106854E+17
Circumference
1314545391.6515
Perimeter
836865588
Area
43771500773661609
Diagonal
295876666.10823
Surface area
262629004641969654
Volume
9.1577156831482E+24
Space diagonal
362373429.3805
Perimeter
627649191
Area
1.8953615815881E+16
Altitude
181186714.69025
Surface area
1.8953615815881E+16
Volume
1.0792471432887E+24
Height
98625555.369411