209715245 is an odd 9-digits composite number following 209715244
and preceding 209715246 . In scientific notation, it is written as 2.09715245 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 167772192 positive integers (up to 209715245) that are relatively prime to 209715245.
209715245 has 4 divisors, whose sum is 251658300
The reverse of 209715245 is 542517902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred nine million seven hundred fifteen thousand two hundred forty-five
Scientific notation
2.09715245 × 10^8
Engineering notation
2.09715245 × 10^6
Prime Factorization
5 × 41943049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209715245
Product of the distinct prime numbers
The prime factorization of 209715245 is 5 × 41943049.
Since it has a total of 2 prime factors.
9 , 6 , 4 , 25 , 622 , 246 , 3440 , 937 , 36978 , 52903 , 608642 , 816495 , 3165518 , 4405312 , 79265717 , 59284741 , 366463179 , 18531787 , 14617345 , 9562330685
n×2
419430490
n×3
629145735
n×4
838860980
n×5
1048576225
n÷2
104857622.5
n÷3
69905081.666667
n÷3
52428811.25
n÷5
41943049
n2
43980483985410025
n3
9.2233779742188E+24
n4
1.9342829715909E+33
n5
4.0564862728652E+41
2 √n
14481.548432402
3 √n
594.12341319745
4 √n
120.33930543427
5 √n
46.166398970277
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209715244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209715245 can be divided by 4 positive divisors.
The sum of these divisors (counting 209715245) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000000000000000101101
3
Ternary
112121121122020022
4
Quaternary
30200000000231
5
Quinary
412141341440
6
Senary
32450531525
8
Octal
1440000055
10
Decimal
209715245
12
Duodecimal
5a296ba5
16
Hexadecimal
c80002d
20
Vigesimal
35ae825
36
Base36
3guxbh
md5
ae0f76f2477097dbd913d397288a303e
sha1
9f72744813486892bbeea6cbb8194a92b5292adf
sha256
7281aba8b61cd5d4834bdfd3a33b567c6a43b3a439e649b81a68621d617375da
sha512
7723fdbc6f90912d71e375ede2d4e9c988d1778852aa7275a9b83513b336c743ecd2805509c60cb4c48ebef19fbf7121b9026b21985494afe56c00af9940255a
ripemd-160
676f2028764a5d69764a3b6db0f4090ddbd23586
Diameter
419430490
Circumference
1317679746.0756
Area
1.3816876538989E+17
Volume
3.863479531345E+25
Surface area
5.5267506155955E+17
Circumference
1317679746.0756
Perimeter
838860980
Area
43980483985410025
Diagonal
296582143.7154
Surface area
263882903912460150
Volume
9.2233779742188E+24
Space diagonal
363237459.46175
Perimeter
629145735
Area
1.904410820105E+16
Altitude
181618729.73088
Surface area
1.904410820105E+16
Volume
1.0869855185028E+24
Height
98860714.571799