20553345 is an odd 8-digits composite number following 20553344
and preceding 20553346 . In scientific notation, it is written as 2.0553345 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10380960 positive integers (up to 20553345) that are relatively prime to 20553345.
20553345 has 16 divisors, whose sum is 32961792
The reverse of 20553345 is 54335502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred fifty-three thousand three hundred forty-five
Scientific notation
2.0553345 × 10^7
Engineering notation
2.0553345 × 10^6
Prime Factorization
513 × 5 × 3 × 2671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20553345
Product of the distinct prime numbers
The prime factorization of 20553345 is 513 × 5 × 3 × 2671.
Since it has a total of 4 prime factors.
9 , 9 , 65 , 49 , 949 , 147 , 8611 , 7475 , 91884 , 44425 , 64737 , 30605 , 1390929 , 4083717 , 97508689 , 18865401 , 742502084 , 695260261 , 6335308436 , 7636070198
n×2
41106690
n×3
61660035
n×4
82213380
n×5
102766725
n÷2
10276672.5
n÷3
6851115
n÷3
5138336.25
n÷5
4110669
n2
422439990689025
n3
8.6825548704283E+21
n4
1.7845554573334E+29
n5
3.6678583986207E+36
2 √n
4533.5797114422
3 √n
273.92237220521
4 √n
67.331862527649
5 √n
29.011922084764
1 , 3 , 5 , 15 , 513 , 1539 , 2565 , 2671 , 7695 , 8013 , 13355 , 40065 , 1370223 , 4110669 , 6851115 , 20553345
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
-20553344
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 20553345 can be divided by 16 positive divisors.
The sum of these divisors (counting 20553345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011001111010000001
3
Ternary
1102200012220000
4
Quaternary
1032121322001
5
Quinary
20230201340
6
Senary
2012310213
8
Octal
116317201
10
Decimal
20553345
12
Duodecimal
6a72369
16
Hexadecimal
1399e81
20
Vigesimal
689375
36
Base36
c8j29
md5
716a166fbf1845114c73045c607a45e1
sha1
335ce13b9c930c5dbd0ef6b1b5348b0b311eaa7a
sha256
90a3686ec4cb4dc63b8eb7d56ed7ef12761195ac2d847d96ff7ddc0c4ecc73e9
sha512
6df54b8581e0851bb07bc716677413bb3f18823deb2059c7f79234cf83617b19fb83471632e347730527a3e36f3c41e7b4fcf697390af9fc4e61c90726978134
ripemd-160
2174e3eee9629d0ecc6a21934d9559bd1b610b75
Diameter
41106690
Circumference
129140475.31739
Area
1.3271343713312E+15
Volume
3.6369400793771E+22
Surface area
5.3085374853247E+15
Circumference
129140475.31739
Perimeter
82213380
Area
422439990689025
Diagonal
29066819.251133
Surface area
2534639944134150
Volume
8.6825548704283E+21
Space diagonal
35599437.805492
Perimeter
61660035
Area
1.8292188175558E+14
Altitude
17799718.902746
Surface area
1.8292188175558E+14
Volume
1.023248904484E+21
Height
9688939.7503777