20664549 is an odd 8-digits composite number following 20664548
and preceding 20664550 . In scientific notation, it is written as 2.0664549 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 13776360 positive integers (up to 20664549) that are relatively prime to 20664549.
20664549 has 6 divisors, whose sum is 29848806
The reverse of 20664549 is 94546602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred sixty-four thousand five hundred forty-nine
Scientific notation
2.0664549 × 10^7
Engineering notation
2.0664549 × 10^6
Prime Factorization
3 × 3 × 2296061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6888183
Product of the distinct prime numbers
The prime factorization of 20664549 is 3 × 3 × 2296061.
Since it has a total of 3 prime factors.
10 , 7 , 47 , 71 , 876 , 652 , 5465 , 6140 , 93047 , 39364 , 751701 , 656052 , 5057685 , 717500 , 9678433 , 76316150 , 940586175 , 480166909 , 4804405325 , 889870273
n×2
41329098
n×3
61993647
n×4
82658196
n×5
103322745
n÷2
10332274.5
n÷3
6888183
n÷3
5166137.25
n÷5
4132909.8
n2
427023585373401
n3
8.8242498041043E+21
n4
1.8234914246515E+29
n5
3.7681627895792E+36
2 √n
4545.8276474147
3 √n
274.41550347031
4 √n
67.422753187739
5 √n
29.043248198582
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20664548
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20664549 can be divided by 6 positive divisors.
The sum of these divisors (counting 20664549) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110110101000011100101
3
Ternary
1102212212102200
4
Quaternary
1032311003211
5
Quinary
20242231144
6
Senary
2014525113
8
Octal
116650345
10
Decimal
20664549
12
Duodecimal
6b06799
16
Hexadecimal
13b50e5
20
Vigesimal
693179
36
Base36
cawv9
md5
e56c9cd0adef332cb733bd0a194f8d27
sha1
57a4e8b14c9f2db4bd9615aedb8c5367358377ca
sha256
b0a2d7ef7067c8f208364c2770d6108fdd32ef6d1ce96e43a8484defdb3ab528
sha512
3c5440ed68bf5a96bed3f4bd51649cc1944d9a015f0ae28c07fa8469404595059e4f06dbdedcadb8b1477816c24d3dcf32fc4ba09d872e657a36e011d6693758
ripemd-160
fd44a52d48a3d0c3b66e44575644e125f344a008
Diameter
41329098
Circumference
129839190.65629
Area
1.3415341587187E+15
Volume
3.696293114402E+22
Surface area
5.3661366348746E+15
Circumference
129839190.65629
Perimeter
82658196
Area
427023585373401
Diagonal
29224085.456123
Surface area
2562141512240406
Volume
8.8242498041043E+21
Space diagonal
35792048.783497
Perimeter
61993647
Area
1.8490663647424E+14
Altitude
17896024.391748
Surface area
1.8490663647424E+14
Volume
1.039947812561E+21
Height
9741361.8187078