20690803 is an odd 8-digits composite number following 20690802
and preceding 20690804 . In scientific notation, it is written as 2.0690803 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17734968 positive integers (up to 20690803) that are relatively prime to 20690803.
20690803 has 4 divisors, whose sum is 23646640
The reverse of 20690803 is 30809602
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred ninety thousand eight hundred three
Scientific notation
2.0690803 × 10^7
Engineering notation
2.0690803 × 10^6
Prime Factorization
7 × 2955829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20690803
Product of the distinct prime numbers
The prime factorization of 20690803 is 7 × 2955829.
Since it has a total of 2 prime factors.
5 , 2 , 8 , 83 , 729 , 775 , 2812 , 8810 , 12422 , 95565 , 969550 , 878337 , 4643678 , 542347 , 92265047 , 22666372 , 299027508 , 489459608 , 1268457271 , 5016775400
n×2
41381606
n×3
62072409
n×4
82763212
n×5
103454015
n÷2
10345401.5
n÷3
6896934.3333333
n÷3
5172700.75
n÷5
4138160.6
n2
428109328784809
n3
8.8579257843487E+21
n4
1.8327759739258E+29
n5
3.7921606619632E+36
2 √n
4548.7144337714
3 √n
274.53166788483
4 √n
67.444157892077
5 √n
29.050624253435
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
-20690802
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 20690803 can be divided by 4 positive divisors.
The sum of these divisors (counting 20690803) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111011011101110011
3
Ternary
1102221012110001
4
Quaternary
1032323131303
5
Quinary
20244101203
6
Senary
2015250431
8
Octal
116733563
10
Decimal
20690803
12
Duodecimal
6b19a17
16
Hexadecimal
13bb773
20
Vigesimal
696703
36
Base36
cbh4j
md5
fa79dbec4561433cdcf3db06c3c2e56d
sha1
b17e61257c08e0f168fbd1c622805c71230c384f
sha256
34fa3702d861af09bfdd2714f5601556b47459f380c88c4fe4eec3ba5f520e27
sha512
eb82757b981bafcec50c864dda28a1bca68582220ddf2a4cf18f9c649ca18e97203788d3489026711072db234ff70ba42b5df0758ad4a3d99f00c29666e526a5
ripemd-160
5cf0be6709fdf355efe3cf0ecc6a54a6269d59ad
Diameter
41381606
Circumference
130004149.40335
Area
1.3449451222436E+15
Volume
3.7103992760205E+22
Surface area
5.3797804889745E+15
Circumference
130004149.40335
Perimeter
82763212
Area
428109328784809
Diagonal
29261214.21899
Surface area
2568655972708854
Volume
8.8579257843487E+21
Space diagonal
35837522.045399
Perimeter
62072409
Area
1.8537677716237E+14
Altitude
17918761.022699
Surface area
1.8537677716237E+14
Volume
1.0439165648934E+21
Height
9753738.0729966