206890969 is an odd 9-digits composite number following 206890968
and preceding 206890970 . In scientific notation, it is written as 2.06890969 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 194720896 positive integers (up to 206890969) that are relatively prime to 206890969.
206890969 has 4 divisors, whose sum is 219061044
The reverse of 206890969 is 969098602
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred six million eight hundred ninety thousand nine hundred sixty-nine
Scientific notation
2.06890969 × 10^8
Engineering notation
2.06890969 × 10^6
Prime Factorization
17 × 12170057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206890969
Product of the distinct prime numbers
The prime factorization of 206890969 is 17 × 12170057.
Since it has a total of 2 prime factors.
6 , 9 , 3 , 48 , 80 , 188 , 5989 , 1271 , 65658 , 7084 , 612706 , 660109 , 5977783 , 9197265 , 42150219 , 11322815 , 499786016 , 170227458 , 7771874940 , 9446726543
n×2
413781938
n×3
620672907
n×4
827563876
n×5
1034454845
n÷2
103445484.5
n÷3
68963656.333333
n÷3
51722742.25
n÷5
41378193.8
n2
42803873053758961
n3
8.8557347730452E+24
n4
1.8321715484023E+33
n5
3.7905974702318E+41
2 √n
14383.70498168
3 √n
591.44429168376
4 √n
119.93208487173
5 √n
46.041377292365
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
-206890968
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 206890969 can be divided by 4 positive divisors.
The sum of these divisors (counting 206890969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010101001110011111011001
3
Ternary
112102022011001111
4
Quaternary
30111032133121
5
Quinary
410431002334
6
Senary
32310220321
8
Octal
1425163731
10
Decimal
206890969
12
Duodecimal
593546a1
16
Hexadecimal
c54e7d9
20
Vigesimal
34d1789
36
Base36
3f6e3d
md5
a99c1381b50302a965a046cfd4dbe651
sha1
38086d03875a7d4b09e0f31a6787f2206051d6ce
sha256
418dfbc8e765a264e17d2d4c3f7aa07e407ef80bd354af5560c8d3719b5655a2
sha512
10248e5a7afd67731e7774ae03524dd674e988d4b92fb92e44ccb8b6984c935b24e5ecceaa8c2332f972961848c8411ff22e8630c7a0f8bf3135ef1240273dab
ripemd-160
a2a5302b06b122d98341e48b46bf056859b544bc
Diameter
413781938
Circumference
1299934296.6089
Area
1.3447233313088E+17
Volume
3.7094815073518E+25
Surface area
5.3788933252352E+17
Circumference
1299934296.6089
Perimeter
827563876
Area
42803873053758961
Diagonal
292588014.29231
Surface area
256823238322553766
Volume
8.8557347730452E+24
Space diagonal
358345669.93516
Perimeter
620672907
Area
1.853462072246E+16
Altitude
179172834.96758
Surface area
1.853462072246E+16
Volume
1.043658351735E+24
Height
97529338.097437