20553940 is an even 8-digits composite number following 20553939
and preceding 20553941 . In scientific notation, it is written as 2.0553940 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 7474080 positive integers (up to 20553940) that are relatively prime to 20553940.
20553940 has 12 divisors, whose sum is 36623776
The reverse of 20553940 is 04935502
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred fifty-three thousand nine hundred forty
Scientific notation
2.0553940 × 10^7
Engineering notation
2.0553940 × 10^6
Prime Factorization
2 × 2 × 55 × 93427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10276970
Product of the distinct prime numbers
The prime factorization of 20553940 is 2 × 2 × 55 × 93427.
Since it has a total of 4 prime factors.
4 , 2 , 14 , 81 , 373 , 155 , 759 , 4700 , 89807 , 10706 , 474011 , 445484 , 8762269 , 8691284 , 28354885 , 7202087 , 290182479 , 801436511 , 100509508 , 5783579870
n×2
41107880
n×3
61661820
n×4
82215760
n×5
102769700
n÷2
10276970
n÷3
6851313.3333333
n÷3
5138485
n÷5
4110788
n2
422464449523600
n3
8.6833089476411E+21
n4
1.7847621111128E+29
n5
3.6683893346085E+36
2 √n
4533.6453324008
3 √n
273.92501544469
4 √n
67.332349820876
5 √n
29.012090056389
1 , 2 , 4 , 55 , 110 , 220 , 93427 , 186854 , 373708 , 5138485 , 10276970 , 20553940
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
-20553939
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 20553940 can be divided by 12 positive divisors.
The sum of these divisors (counting 20553940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110011010000011010100
3
Ternary
1102200020201001
4
Quaternary
1032122003110
5
Quinary
20230211230
6
Senary
2012313044
8
Octal
116320324
10
Decimal
20553940
12
Duodecimal
6a72784
16
Hexadecimal
139a0d4
20
Vigesimal
6894h0
36
Base36
c8jis
md5
e127fe0bbbad9426039f45df4713e9ec
sha1
1f5cc658d93b016490859b379348e0f51193e898
sha256
a8111b4ffbe2c12875f59b31c86e22da77fe30e27c227090ad0fbd42ed8f7825
sha512
0316c4fcfb857921e33bffecb2573aab9618c05542f2322132022edf7813592a6f81ed1be375371250bdbc6c70903260e6f34a13d1df4bd6c0c3711958d41d69
ripemd-160
f6892b8f13e89538a52dc99bf0461fd9889829ed
Diameter
41107880
Circumference
129144213.81265
Area
1.3272112110262E+15
Volume
3.6372559465013E+22
Surface area
5.3088448441048E+15
Circumference
129144213.81265
Perimeter
82215760
Area
422464449523600
Diagonal
29067660.708203
Surface area
2534786697141600
Volume
8.6833089476411E+21
Space diagonal
35600468.375722
Perimeter
61661820
Area
1.8293247274162E+14
Altitude
17800234.187861
Surface area
1.8293247274162E+14
Volume
1.0233377733358E+21
Height
9689220.2360676