20664553 is an odd 8-digits composite number following 20664552
and preceding 20664554 . In scientific notation, it is written as 2.0664553 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 15966720 positive integers (up to 20664553) that are relatively prime to 20664553.
20664553 has 16 divisors, whose sum is 26029696
The reverse of 20664553 is 35546602
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred sixty-four thousand five hundred fifty-three
Scientific notation
2.0664553 × 10^7
Engineering notation
2.0664553 × 10^6
Prime Factorization
7 × 13 × 43 × 5281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20664553
Product of the distinct prime numbers
The prime factorization of 20664553 is 7 × 13 × 43 × 5281.
Since it has a total of 4 prime factors.
3 , 6 , 65 , 18 , 18 , 774 , 6588 , 6464 , 3183 , 49835 , 141486 , 628293 , 5361859 , 101405 , 58433618 , 5050965 , 471838495 , 562645664 , 7321028225 , 4062456760
n×2
41329106
n×3
61993659
n×4
82658212
n×5
103322765
n÷2
10332276.5
n÷3
6888184.3333333
n÷3
5166138.25
n÷5
4132910.6
n2
427023750689809
n3
8.8242549283883E+21
n4
1.8234928365319E+29
n5
3.7681664365634E+36
2 √n
4545.8280873786
3 √n
274.41552117635
4 √n
67.422756450464
5 √n
29.043249322952
1 , 7 , 13 , 43 , 91 , 301 , 559 , 3913 , 5281 , 36967 , 68653 , 227083 , 480571 , 1589581 , 2952079 , 20664553
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
-20664552
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 20664553 can be divided by 16 positive divisors.
The sum of these divisors (counting 20664553) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110101000011101001
3
Ternary
1102212212102211
4
Quaternary
1032311003221
5
Quinary
20242231203
6
Senary
2014525121
8
Octal
116650351
10
Decimal
20664553
12
Duodecimal
6b067a1
16
Hexadecimal
13b50e9
20
Vigesimal
69317d
36
Base36
cawvd
md5
dbd4ab5f2223ded011d3d6800e141bfa
sha1
beee40756b7ccc8dd85f329d6498d394b99f0880
sha256
d77f8bfa0b6de25a33ca038f8f07416e57bec79d0b7412fa143f6998fddb561e
sha512
df930922ebd97cd7b5b5fd43be91bc0298a89ab74a1522140b0c8eb28c2ba7d4fc9baa66248effc74f009166aa848fd1791c7b94c453350175842ffc57f73580
ripemd-160
6413bb6ba5d3f263067943d9b02d6fa538de9bcb
Diameter
41329106
Circumference
129839215.78903
Area
1.3415346780755E+15
Volume
3.6962952608571E+22
Surface area
5.3661387123019E+15
Circumference
129839215.78903
Perimeter
82658212
Area
427023750689809
Diagonal
29224091.112978
Surface area
2562142504138854
Volume
8.8242549283883E+21
Space diagonal
35792055.7117
Perimeter
61993659
Area
1.8490670805834E+14
Altitude
17896027.85585
Surface area
1.8490670805834E+14
Volume
1.0399484164637E+21
Height
9741363.7043259