209968479 is an odd 9-digits composite number following 209968478
and preceding 209968480 . In scientific notation, it is written as 2.09968479 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 112896000 positive integers (up to 209968479) that are relatively prime to 209968479.
209968479 has 24 divisors, whose sum is 273736800
The reverse of 209968479 is 974869902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred nine million nine hundred sixty-eight thousand four hundred seventy-nine
Scientific notation
2.09968479 × 10^8
Engineering notation
2.09968479 × 10^6
Prime Factorization
9 × 119 × 7 × 7 × 4001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
29995497
Product of the distinct prime numbers
The prime factorization of 209968479 is 9 × 119 × 7 × 7 × 4001.
Since it has a total of 5 prime factors.
3 , 10 , 96 , 65 , 692 , 277 , 8938 , 5767 , 75988 , 62425 , 655906 , 798218 , 5917295 , 9918496 , 59063110 , 65221850 , 516495230 , 756764193 , 7442300242 , 292558394
n×2
419936958
n×3
629905437
n×4
839873916
n×5
1049842395
n÷2
104984239.5
n÷3
69989493
n÷3
52492119.75
n÷5
41993695.8
n2
44086762173573441
n3
9.2568303976199E+24
n4
1.9436425989492E+33
n5
4.0810368022098E+41
2 √n
14490.28912755
3 √n
594.36245436539
4 √n
120.37561683144
5 √n
46.177542899462
1 , 7 , 9 , 49 , 63 , 119 , 441 , 833 , 1071 , 4001 , 5831 , 7497 , 28007 , 36009 , 52479 , 196049 , 252063 , 476119 , 1764441 , 3332833 , 4285071 , 23329831 , 29995497 , 209968479
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209968478
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209968479 can be divided by 24 positive divisors.
The sum of these divisors (counting 209968479) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100100000111101110101011111
3
Ternary
112122002111121100
4
Quaternary
30200331311133
5
Quinary
412222442404
6
Senary
32500204143
8
Octal
1440756537
10
Decimal
209968479
12
Duodecimal
5a399653
16
Hexadecimal
c83dd5f
20
Vigesimal
35c613j
36
Base36
3h0cpr
md5
1f0ec9e4ffc3a30756e4d418cb7e29a6
sha1
92e4da2c0b6693eefca501bf806e257c094d6fb1
sha256
7240cd5cd23ef9603fd5ec6d453276922b82955c2244199291bf62e259712264
sha512
7cae39abf0b6432ae29fd389bb3a1fa2f9db2a94323b54e5b611f3aa3386966df13f7b23e4db0c9732ce586c3eebff5659dbdf30131d74489c5cc7991d4ce9b5
ripemd-160
4cbee1dff9e05f09f6cb32e988d7978b8643125c
Diameter
419936958
Circumference
1319270862.2236
Area
1.3850264816506E+17
Volume
3.8774920496919E+25
Surface area
5.5401059266023E+17
Circumference
1319270862.2236
Perimeter
839873916
Area
44086762173573441
Diagonal
296940270.67265
Surface area
264520573041440646
Volume
9.2568303976199E+24
Space diagonal
363676073.61596
Perimeter
629905437
Area
1.9090128006459E+16
Altitude
181838036.80798
Surface area
1.9090128006459E+16
Volume
1.0909279244085E+24
Height
98980090.224217