20066487 is an odd 8-digits composite number following 20066486
and preceding 20066488 . In scientific notation, it is written as 2.0066487 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11347200 positive integers (up to 20066487) that are relatively prime to 20066487.
20066487 has 16 divisors, whose sum is 30895872
The reverse of 20066487 is 78466002
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million sixty-six thousand four hundred eighty-seven
Scientific notation
2.0066487 × 10^7
Engineering notation
2.0066487 × 10^6
Prime Factorization
3 × 7 × 97 × 9851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20066487
Product of the distinct prime numbers
The prime factorization of 20066487 is 3 × 7 × 97 × 9851.
Since it has a total of 4 prime factors.
8 , 1 , 13 , 12 , 425 , 577 , 3856 , 2586 , 23137 , 5727 , 577007 , 201494 , 1608546 , 8827393 , 21702152 , 39506017 , 318722803 , 520511369 , 2313453879 , 3625396889
n×2
40132974
n×3
60199461
n×4
80265948
n×5
100332435
n÷2
10033243.5
n÷3
6688829
n÷3
5016621.75
n÷5
4013297.4
n2
402663900521169
n3
8.0800499251773E+21
n4
1.6213821678292E+29
n5
3.2535444192777E+36
2 √n
4479.5632599618
3 √n
271.74221810437
4 √n
66.929539517031
5 √n
28.873156816695
1 , 3 , 7 , 21 , 97 , 291 , 679 , 2037 , 9851 , 29553 , 68957 , 206871 , 955547 , 2866641 , 6688829 , 20066487
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
-20066486
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 20066487 can be divided by 16 positive divisors.
The sum of these divisors (counting 20066487) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100011000010110111
3
Ternary
1101202111001020
4
Quaternary
1030203002313
5
Quinary
20114111422
6
Senary
1554032223
8
Octal
114430267
10
Decimal
20066487
12
Duodecimal
6878673
16
Hexadecimal
13230b7
20
Vigesimal
658647
36
Base36
by3ef
md5
5073c2636421460e639eae7264ce5885
sha1
5641e6fb7b5d13498175924d157f2d3e50e0c8f5
sha256
cf00b7a4dcb821ab89057b25f519b09c08a4e2f58992e50868b4e9d8403c7452
sha512
927efafb64555a77ddb92345f3cd7d83e602cb40eedcab3c4e300604cf7ba4f682ea1839aaa450e1413b185f953b68d532f1da8b3e821116db7535d7794e3ea2
ripemd-160
d8f751aaf5eee2cedbe20289a1cb91255eecd195
Diameter
40132974
Circumference
126081456.28511
Area
1.2650059517431E+15
Volume
3.3845633980768E+22
Surface area
5.0600238069725E+15
Circumference
126081456.28511
Perimeter
80265948
Area
402663900521169
Diagonal
28378298.064583
Surface area
2415983403127014
Volume
8.0800499251773E+21
Space diagonal
34756175.01342
Perimeter
60199461
Area
1.7435858351913E+14
Altitude
17378087.50671
Surface area
1.7435858351913E+14
Volume
9.5224301573646E+20
Height
9459432.6881945