20553668 is an even 8-digits composite number following 20553667
and preceding 20553669 . In scientific notation, it is written as 2.0553668 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 9735912 positive integers (up to 20553668) that are relatively prime to 20553668.
20553668 has 12 divisors, whose sum is 37862160
The reverse of 20553668 is 86635502
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million five hundred fifty-three thousand six hundred sixty-eight
Scientific notation
2.0553668 × 10^7
Engineering notation
2.0553668 × 10^6
Prime Factorization
2 × 2 × 19 × 270443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10276834
Product of the distinct prime numbers
The prime factorization of 20553668 is 2 × 2 × 19 × 270443.
Since it has a total of 4 prime factors.
5 , 2 , 45 , 76 , 934 , 692 , 8164 , 1490 , 69148 , 34872 , 420562 , 125602 , 921990 , 8127486 , 43770249 , 31935541 , 563772708 , 720593852 , 5338198023 , 1413586326
n×2
41107336
n×3
61661004
n×4
82214672
n×5
102768340
n÷2
10276834
n÷3
6851222.6666667
n÷3
5138417
n÷5
4110733.6
n2
422453268254224
n3
8.6829642212123E+21
n4
1.7846676385868E+29
n5
3.6681466133856E+36
2 √n
4533.6153343662
3 √n
273.92380711297
4 √n
67.332127059571
5 √n
29.012013269843
1 , 2 , 4 , 19 , 38 , 76 , 270443 , 540886 , 1081772 , 5138417 , 10276834 , 20553668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20553667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20553668 can be divided by 12 positive divisors.
The sum of these divisors (counting 20553668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110011001111111000100
3
Ternary
1102200020022222
4
Quaternary
1032121333010
5
Quinary
20230204133
6
Senary
2012311512
8
Octal
116317704
10
Decimal
20553668
12
Duodecimal
6a72598
16
Hexadecimal
1399fc4
20
Vigesimal
689438
36
Base36
c8jb8
md5
6850d89567e9b65ab3d960e9a0cde859
sha1
ac69a7bbd64526de6caef65f5fee0cd5e458b009
sha256
bce90fd52f14fb4ef022b991008a51544cfe58fb8ae232b60d0d3cf1449b3246
sha512
ab52ee4e8a8bc47881fa8ab077f1f0fd0ab8dd6690a183bc0004844af1e033b063ce9338bdc8bed59d20bdd4c09642fedc7ab6fdf3b70052674204a54641099c
ripemd-160
233463db9aef4170bf278ab4e5e743d06abf035c
Diameter
41107336
Circumference
129142504.78625
Area
1.3271760840325E+15
Volume
3.6371115478325E+22
Surface area
5.3087043361299E+15
Circumference
129142504.78625
Perimeter
82214672
Area
422453268254224
Diagonal
29067276.042114
Surface area
2534719609525344
Volume
8.6829642212123E+21
Space diagonal
35599997.257903
Perimeter
61661004
Area
1.8292763110996E+14
Altitude
17799998.628951
Surface area
1.8292763110996E+14
Volume
1.0232971469366E+21
Height
9689092.014038