207968909 is an odd 9-digits prime number following 207968908
and preceding 207968910 . In scientific notation, it is written as 2.07968909 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 207968908 positive integers (up to 207968909) that are relatively prime to 207968909.
207968909 has 2 divisors, whose sum is 207968910
The reverse of 207968909 is 909869702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred seven million nine hundred sixty-eight thousand nine hundred nine
Scientific notation
2.07968909 × 10^8
Engineering notation
2.07968909 × 10^6
Prime Factorization
207968909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
207968909
Product of the distinct prime numbers
The prime factorization of 207968909 is 207968909.
Since it has a total of 1 prime factors.
6 , 7 , 39 , 34 , 88 , 898 , 1047 , 8670 , 78728 , 9768 , 619053 , 449542 , 3582321 , 5280850 , 1975126 , 15591790 , 766856203 , 249683823 , 3402991053 , 7654105208
n×2
415937818
n×3
623906727
n×4
831875636
n×5
1039844545
n÷2
103984454.5
n÷3
69322969.666667
n÷3
51992227.25
n÷5
41593781.8
n2
43251067110650281
n3
8.9948772400877E+24
n4
1.87065480621E+33
n5
3.8903803916309E+41
2 √n
14421.127175086
3 √n
592.46969074721
4 √n
120.08799763126
5 √n
46.089254425332
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
207968910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
103984455
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14421.127209757
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999903832
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207968909 can be divided by 2 positive divisors.
The sum of these divisors (counting 207968909) is 207968910, the average is 103984455.
Base
System
Value
2
Binary
1100011001010101101010001101
3
Ternary
112111022220201012
4
Quaternary
30121111222031
5
Quinary
411220001114
6
Senary
32345255005
8
Octal
1431255215
10
Decimal
207968909
12
Duodecimal
59794465
16
Hexadecimal
c655a8d
20
Vigesimal
34jg259
36
Base36
3fthu5
md5
cc3bfb2ab7070dbcaf4aa99185b6c7ad
sha1
a77971b2617497e9b823c9c8fcc89eb5df7d2e3d
sha256
93894faa838ab4e9a5d177984aa533600c3053e573b618b8756f20ed6d0cfe64
sha512
c467ebb9999a80454a6fadfdd9d0ea4b9808aa90bc64777925dbabb42693014d2da618a458de89ff59554db777c608f9166968e1460b26eab0dbfbc06f769c18
ripemd-160
14874ec7fedf1c4152186f1795ad39f549d825d2
Diameter
415937818
Circumference
1306707193.379
Area
1.3587723469474E+17
Volume
3.7677653676535E+25
Surface area
5.4350893877895E+17
Circumference
1306707193.379
Perimeter
831875636
Area
43251067110650281
Diagonal
294112451.65974
Surface area
259506402663901686
Volume
8.9948772400877E+24
Space diagonal
360212716.78267
Perimeter
623906727
Area
1.8728261429304E+16
Altitude
180106358.39133
Surface area
1.8728261429304E+16
Volume
1.0600564487344E+24
Height
98037483.886579