20355591 is an odd 8-digits composite number following 20355590
and preceding 20355592 . In scientific notation, it is written as 2.0355591 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13570392 positive integers (up to 20355591) that are relatively prime to 20355591.
20355591 has 4 divisors, whose sum is 27140792
The reverse of 20355591 is 19555302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred fifty-five thousand five hundred ninety-one
Scientific notation
2.0355591 × 10^7
Engineering notation
2.0355591 × 10^6
Prime Factorization
3 × 6785197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20355591
Product of the distinct prime numbers
The prime factorization of 20355591 is 3 × 6785197.
Since it has a total of 2 prime factors.
2 , 1 , 8 , 29 , 320 , 186 , 9017 , 7951 , 13050 , 97083 , 435796 , 271273 , 5889483 , 4907580 , 35091748 , 45160072 , 575866262 , 341758638 , 54965066 , 5472095558
n×2
40711182
n×3
61066773
n×4
81422364
n×5
101777955
n÷2
10177795.5
n÷3
6785197
n÷3
5088897.75
n÷5
4071118.2
n2
414350084959281
n3
8.4343408602464E+21
n4
1.7168599290576E+29
n5
3.4947698520186E+36
2 √n
4511.7170788958
3 √n
273.04102484278
4 √n
67.16931649865
5 √n
28.955878338601
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20355590
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20355591 can be divided by 4 positive divisors.
The sum of these divisors (counting 20355591) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101001101000000111
3
Ternary
1102022011121210
4
Quaternary
1031221220013
5
Quinary
20202334331
6
Senary
2004142503
8
Octal
115515007
10
Decimal
20355591
12
Duodecimal
6997a33
16
Hexadecimal
1369a07
20
Vigesimal
6748jb
36
Base36
c4ah3
md5
f8112c408a9669e7e440e02698522eb3
sha1
f6b99926d3b39471ceb5dc08bf1eeaa5a9c34dc0
sha256
e7763dfd50cc017c3a290fdd859d0d91853617c644d5828abd72c5b097042832
sha512
df34db9077ad52fb3a3a51bf2551a23308da97d0ee8ab9f504910a9f7938bc2d3c1d1c4f5c9f23fe9fc36b11f4f8dc9d4be9e23062949f99e6958aa4fe5d2c47
ripemd-160
07d2caf4d7094f3e1c40e37ae967d8a88b150649
Diameter
40711182
Circumference
127897950.29016
Area
1.3017191829224E+15
Volume
3.532968437923E+22
Surface area
5.2068767316895E+15
Circumference
127897950.29016
Perimeter
81422364
Area
414350084959281
Diagonal
28787152.86232
Surface area
2486100509755686
Volume
8.4343408602464E+21
Space diagonal
35256917.830092
Perimeter
61066773
Area
1.7941884981749E+14
Altitude
17628458.915046
Surface area
1.7941884981749E+14
Volume
9.9399660285317E+20
Height
9595717.6207732