20490626 is an even 8-digits composite number following 20490625
and preceding 20490627 . In scientific notation, it is written as 2.0490626 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 8959248 positive integers (up to 20490626) that are relatively prime to 20490626.
20490626 has 16 divisors, whose sum is 34843200
The reverse of 20490626 is 62609402
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred ninety thousand six hundred twenty-six
Scientific notation
2.0490626 × 10^7
Engineering notation
2.0490626 × 10^6
Prime Factorization
2 × 13 × 19 × 41479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20490626
Product of the distinct prime numbers
The prime factorization of 20490626 is 2 × 13 × 19 × 41479.
Since it has a total of 4 prime factors.
3 , 5 , 52 , 16 , 102 , 596 , 1260 , 580 , 40015 , 9881 , 174192 , 949273 , 3260196 , 7720805 , 99082981 , 84030276 , 231632123 , 449328267 , 3625903254 , 4912935094
n×2
40981252
n×3
61471878
n×4
81962504
n×5
102453130
n÷2
10245313
n÷3
6830208.6666667
n÷3
5122656.5
n÷5
4098125.2
n2
419865753871876
n3
8.6033121327967E+21
n4
1.762872512744E+29
n5
3.6122361344317E+36
2 √n
4526.6572655769
3 √n
273.64346152763
4 √n
67.280437465707
5 √n
28.99419432478
1 , 2 , 13 , 19 , 26 , 38 , 247 , 494 , 41479 , 82958 , 539227 , 788101 , 1078454 , 1576202 , 10245313 , 20490626
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
-20490625
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 20490626 can be divided by 16 positive divisors.
The sum of these divisors (counting 20490626) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001010100110000010
3
Ternary
1102120000212002
4
Quaternary
1032022212002
5
Quinary
20221200001
6
Senary
2011104002
8
Octal
116124602
10
Decimal
20490626
12
Duodecimal
6a42002
16
Hexadecimal
138a982
20
Vigesimal
6816b6
36
Base36
c76o2
md5
a715e56100873d27635786d70e9c13ce
sha1
c931e146d15dd5998aba5f1cce8984abe09c8488
sha256
833491fe353756d7dee9153312b0be46e4796ebda4a82020e0261406573cd3eb
sha512
8688797ff2365c0decab20bc88f47f78e3ac0420ad342870c6e3e89de1fd1c3e4d76ad4e2242b5aead7385c0dec3db94512ee60a10cae4a9983041b8b91b217b
ripemd-160
b1373b5c1ce0145c222aa63f8db2357e12ed7380
Diameter
40981252
Circumference
128746400.21811
Area
1.3190471678578E+15
Volume
3.6037469590579E+22
Surface area
5.2761886714313E+15
Circumference
128746400.21811
Perimeter
81962504
Area
419865753871876
Diagonal
28978121.190715
Surface area
2519194523231256
Volume
8.6033121327967E+21
Space diagonal
35490805.310892
Perimeter
61471878
Area
1.8180720451607E+14
Altitude
17745402.655446
Surface area
1.8180720451607E+14
Volume
1.0139100582942E+21
Height
9659373.7302383