206960981 is an odd 9-digits prime number following 206960980
and preceding 206960982 . In scientific notation, it is written as 2.06960981 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 206960980 positive integers (up to 206960981) that are relatively prime to 206960981.
206960981 has 2 divisors, whose sum is 206960982
The reverse of 206960981 is 189069602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred six million nine hundred sixty thousand nine hundred eighty-one
Scientific notation
2.06960981 × 10^8
Engineering notation
2.06960981 × 10^6
Prime Factorization
206960981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
206960981
Product of the distinct prime numbers
The prime factorization of 206960981 is 206960981.
Since it has a total of 1 prime factors.
6 , 1 , 72 , 25 , 892 , 55 , 4608 , 5160 , 88411 , 75385 , 813016 , 918834 , 2778419 , 6881262 , 98228037 , 31041772 , 145399925 , 418654708 , 3461037637 , 32964799
n×2
413921962
n×3
620882943
n×4
827843924
n×5
1034804905
n÷2
103480490.5
n÷3
68986993.666667
n÷3
51740245.25
n÷5
41392196.2
n2
42832847656482361
n3
8.8647281700091E+24
n4
1.8346528383634E+33
n5
3.7970155122213E+41
2 √n
14386.138502044
3 √n
591.51099916738
4 √n
119.94222985273
5 √n
46.044492955349
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
206960982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
103480491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14386.1385368
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999903363
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206960981 can be divided by 2 positive divisors.
The sum of these divisors (counting 206960981) is 206960982, the average is 103480491.
Base
System
Value
2
Binary
1100010101011111100101010101
3
Ternary
112102102201002112
4
Quaternary
30111133211111
5
Quinary
410440222411
6
Senary
32311520405
8
Octal
1425374525
10
Decimal
206960981
12
Duodecimal
59389105
16
Hexadecimal
c55f955
20
Vigesimal
34da291
36
Base36
3f7w45
md5
5f5704925b9b1fc8a978540763299b10
sha1
1db731abdd3bbfe71e36ba0bab348655915ed002
sha256
c6bd4494767770a7bef45ce211ed803d3e68bc5225397ede9a5ff204fc72696b
sha512
659065e4f2dc2c9b22673e43536b0a0383a4c9c1c160a74f59bea263ecc2ddacf5ce31bdbe7b5fd6815abeac955a59468dc47aa34574aaeabcfdcafac681d74d
ripemd-160
076b9f9dc86fcc1035f0f78df9fda7ad0de9745b
Diameter
413921962
Circumference
1300374194.9787
Area
1.3456335952994E+17
Volume
3.7132486526628E+25
Surface area
5.3825343811974E+17
Circumference
1300374194.9787
Perimeter
827843924
Area
42832847656482361
Diagonal
292687026.21224
Surface area
256997085938894166
Volume
8.8647281700091E+24
Space diagonal
358466934.2763
Perimeter
620882943
Area
1.8547167093471E+16
Altitude
179233467.13815
Surface area
1.8547167093471E+16
Volume
1.0447182337315E+24
Height
97562342.070747