20690246 is an even 8-digits composite number following 20690245
and preceding 20690247 . In scientific notation, it is written as 2.0690246 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 9931584 positive integers (up to 20690246) that are relatively prime to 20690246.
20690246 has 16 divisors, whose sum is 32301504
The reverse of 20690246 is 64209602
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred ninety thousand two hundred forty-six
Scientific notation
2.0690246 × 10^7
Engineering notation
2.0690246 × 10^6
Prime Factorization
2 × 47 × 53 × 4153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20690246
Product of the distinct prime numbers
The prime factorization of 20690246 is 2 × 47 × 53 × 4153.
Since it has a total of 4 prime factors.
1 , 3 , 32 , 72 , 424 , 717 , 4709 , 471 , 7977 , 42341 , 871110 , 76459 , 6221750 , 4429951 , 98641762 , 27467240 , 9231742 , 905241518 , 3966006891 , 5777720045
n×2
41380492
n×3
62070738
n×4
82760984
n×5
103451230
n÷2
10345123
n÷3
6896748.6666667
n÷3
5172561.5
n÷5
4138049.2
n2
428086279540516
n3
8.857210432918E+21
n4
1.8325786273084E+29
n5
3.7916502613353E+36
2 √n
4548.6532072692
3 √n
274.52920438271
4 √n
67.443703985392
5 √n
29.050467842184
1 , 2 , 47 , 53 , 94 , 106 , 2491 , 4153 , 4982 , 8306 , 195191 , 220109 , 390382 , 440218 , 10345123 , 20690246
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20690245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20690246 can be divided by 16 positive divisors.
The sum of these divisors (counting 20690246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111011010101000110
3
Ternary
1102221011200102
4
Quaternary
1032323111012
5
Quinary
20244041441
6
Senary
2015244102
8
Octal
116732506
10
Decimal
20690246
12
Duodecimal
6b19632
16
Hexadecimal
13bb546
20
Vigesimal
6965c6
36
Base36
cbgp2
md5
59936db69206a6614638b288ca9eaff9
sha1
f0079557d1b89a43292a2f5ab046eea6463bcac7
sha256
0c65cd680f68e561e4f066cc80761b303f5e521321a3b0034bf3cfad3d6ad232
sha512
e0f45bcaa44d2252b6ac9b8aebc4e5291185e45958d3b798b95ddf04ba76db0f9b80714cba50da394b99bb4a811e04a91607b15acae2f2e151da4cc963582259
ripemd-160
a58c2f0d90377bcc327e685d291c748201d96eae
Diameter
41380492
Circumference
130000649.66913
Area
1.3448727109071E+15
Volume
3.7100996303139E+22
Surface area
5.3794908436283E+15
Circumference
130000649.66913
Perimeter
82760984
Area
428086279540516
Diagonal
29260426.502036
Surface area
2568517677243096
Volume
8.857210432918E+21
Space diagonal
35836557.293099
Perimeter
62070738
Area
1.8536679654683E+14
Altitude
17918278.646549
Surface area
1.8536679654683E+14
Volume
1.0438322599188E+21
Height
9753475.5006786