20474490 is an even 8-digits composite number following 20474489
and preceding 20474491 . In scientific notation, it is written as 2.0474490 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5459856 positive integers (up to 20474490) that are relatively prime to 20474490.
20474490 has 8 divisors, whose sum is 32759232
The reverse of 20474490 is 09447402
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred seventy-four thousand four hundred ninety
Scientific notation
2.0474490 × 10^7
Engineering notation
2.0474490 × 10^6
Prime Factorization
2 × 15 × 682483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20474490
Product of the distinct prime numbers
The prime factorization of 20474490 is 2 × 15 × 682483.
Since it has a total of 3 prime factors.
6 , 6 , 28 , 48 , 934 , 117 , 5395 , 177 , 69688 , 21824 , 139398 , 302625 , 6784845 , 7193060 , 24162514 , 33584259 , 738730733 , 401935886 , 361272473 , 894216718
n×2
40948980
n×3
61423470
n×4
81897960
n×5
102372450
n÷2
10237245
n÷3
6824830
n÷3
5118622.5
n÷5
4094898
n2
419204740760100
n3
8.5830032726453E+21
n4
1.7573261467574E+29
n5
3.5980356618523E+36
2 √n
4524.8745838973
3 √n
273.57161289389
4 √n
67.267188018359
5 √n
28.989626404221
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20474489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20474490 can be divided by 8 positive divisors.
The sum of these divisors (counting 20474490) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000110101001111010
3
Ternary
1102112012201110
4
Quaternary
1032012221322
5
Quinary
20220140430
6
Senary
2010501150
8
Octal
116065172
10
Decimal
20474490
12
Duodecimal
6a347b6
16
Hexadecimal
1386a7a
20
Vigesimal
67j64a
36
Base36
c6u7u
md5
e0984bbdf3a2fc87280dc6a20030efc5
sha1
90d706bec6547488b28a6c2afddba093fab37928
sha256
a35bca8795bcfa11c03c8d16f53f464b3dd814a57cac6bc07ff0ecdc4c44397b
sha512
65707db60f9fcbdffa32451ce80c422bb121bbf16e5f993bc32abdd66e509d85f52f324397845cfa718dc0c7b569b3d27661a5742109759b0d2a248744a8e0c7
ripemd-160
dd6a43344ee4e08ea093c594c0e88391831d9eca
Diameter
40948980
Circumference
128645014.74
Area
1.3169705339219E+15
Volume
3.5952400036106E+22
Surface area
5.2678821356878E+15
Circumference
128645014.74
Perimeter
81897960
Area
419204740760100
Diagonal
28955301.440672
Surface area
2515228444560600
Volume
8.5830032726453E+21
Space diagonal
35462856.939061
Perimeter
61423470
Area
1.8152097744256E+14
Altitude
17731428.46953
Surface area
1.8152097744256E+14
Volume
1.0115166361723E+21
Height
9651767.1468908