20553618 is an even 8-digits composite number following 20553617
and preceding 20553619 . In scientific notation, it is written as 2.0553618 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6851204 positive integers (up to 20553618) that are relatively prime to 20553618.
20553618 has 8 divisors, whose sum is 41107248
The reverse of 20553618 is 81635502
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million five hundred fifty-three thousand six hundred eighteen
Scientific notation
2.0553618 × 10^7
Engineering notation
2.0553618 × 10^6
Prime Factorization
2 × 3 × 3425603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20553618
Product of the distinct prime numbers
The prime factorization of 20553618 is 2 × 3 × 3425603.
Since it has a total of 3 prime factors.
4 , 10 , 5 , 28 , 74 , 358 , 5344 , 3328 , 81815 , 80376 , 455971 , 442438 , 4009762 , 4385692 , 41241095 , 44810235 , 365251778 , 308864062 , 5993583673 , 176786995
n×2
41107236
n×3
61660854
n×4
82214472
n×5
102768090
n÷2
10276809
n÷3
6851206
n÷3
5138404.5
n÷5
4110723.6
n2
422451212889924
n3
8.6829008533762E+21
n4
1.7846502727217E+29
n5
3.6681019969117E+36
2 √n
4533.60982
3 √n
273.92358499201
4 √n
67.332086110561
5 √n
29.011999154581
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20553617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20553618 can be divided by 8 positive divisors.
The sum of these divisors (counting 20553618) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001111110010010
3
Ternary
1102200020021010
4
Quaternary
1032121332102
5
Quinary
20230203433
6
Senary
2012311350
8
Octal
116317622
10
Decimal
20553618
12
Duodecimal
6a72556
16
Hexadecimal
1399f92
20
Vigesimal
68940i
36
Base36
c8j9u
md5
e15acba1c912effb646226cfaca80d9f
sha1
7eb3a364f48b9db99e07715bf07a94ad67889b9c
sha256
e3da94ae56a157a06875e63145a8e3d5e39e00eba25dd43e28175ece17e6b58f
sha512
7ee508e9e87e93d6215dcb2a260b50dcf3dee689c1ec406e818e66f9b56097ad4837c7765ed209cc8a3bcef120fc97925be62392bc5c4c5b27ae87a0019050b7
ripemd-160
aba5604f621b3a3d622bcd928b0c97529e57da71
Diameter
41107236
Circumference
129142190.62698
Area
1.3271696269151E+15
Volume
3.6370850043754E+22
Surface area
5.3086785076603E+15
Circumference
129142190.62698
Perimeter
82214472
Area
422451212889924
Diagonal
29067205.331436
Surface area
2534707277339544
Volume
8.6829008533762E+21
Space diagonal
35599910.655362
Perimeter
61660854
Area
1.8292674111111E+14
Altitude
17799955.327681
Surface area
1.8292674111111E+14
Volume
1.0232896789655E+21
Height
9689068.4438119