207968409 is an odd 9-digits composite number following 207968408
and preceding 207968410 . In scientific notation, it is written as 2.07968409 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 126041400 positive integers (up to 207968409) that are relatively prime to 207968409.
207968409 has 4 divisors, whose sum is 210069200
The reverse of 207968409 is 904869702
Previous prime number is 99
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred seven million nine hundred sixty-eight thousand four hundred nine
Scientific notation
2.07968409 × 10^8
Engineering notation
2.07968409 × 10^6
Prime Factorization
99 × 2100691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
207968409
Product of the distinct prime numbers
The prime factorization of 207968409 is 99 × 2100691.
Since it has a total of 2 prime factors.
6 , 9 , 98 , 1 , 774 , 870 , 9147 , 5432 , 52927 , 57135 , 431249 , 549002 , 7462775 , 8354681 , 2185606 , 49803272 , 715856406 , 569004065 , 7904466660 , 6101006721
n×2
415936818
n×3
623905227
n×4
831873636
n×5
1039842045
n÷2
103984204.5
n÷3
69322803
n÷3
51992102.25
n÷5
41593681.8
n2
43250859141991281
n3
8.994812363643E+24
n4
1.8706368165204E+33
n5
3.8903336254857E+41
2 √n
14421.109839399
3 √n
592.46921594053
4 √n
120.08792545214
5 √n
46.089232263703
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
-207968408
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 207968409 can be divided by 4 positive divisors.
The sum of these divisors (counting 207968409) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001010101100010011001
3
Ternary
112111022220000200
4
Quaternary
30121111202121
5
Quinary
411214442114
6
Senary
32345252413
8
Octal
1431254231
10
Decimal
207968409
12
Duodecimal
59794109
16
Hexadecimal
c655899
20
Vigesimal
34jg109
36
Base36
3fthg9
md5
438976a2b9d5b34423ffd0c09ad3d183
sha1
bae11f4da2b242fd064b6ab07dfac4fe6e20fef6
sha256
decf3ca1be6b9b6b01c3b807401fcdb28b5378851eea076df5362d9449d2c3e3
sha512
03c5753639a74e74f020522217d98d50db49938bcc55b3c7ae6cf9033b4dada6b021f1989b10b303626e9f9b744dfa6d6411c8581ad9357a377722816efd603d
ripemd-160
8328ab2846e4d161563639a5f4c62412a51e82b8
Diameter
415936818
Circumference
1306704051.7863
Area
1.3587658134193E+17
Volume
3.7677381922719E+25
Surface area
5.4350632536771E+17
Circumference
1306704051.7863
Perimeter
831873636
Area
43250859141991281
Diagonal
294111744.55295
Surface area
259505154851947686
Volume
8.994812363643E+24
Space diagonal
360211850.75726
Perimeter
623905227
Area
1.8728171376233E+16
Altitude
180105925.37863
Surface area
1.8728171376233E+16
Volume
1.0600488029721E+24
Height
98037248.184318