20190355 is an odd 8-digits composite number following 20190354
and preceding 20190356 . In scientific notation, it is written as 2.0190355 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16152280 positive integers (up to 20190355) that are relatively prime to 20190355.
20190355 has 4 divisors, whose sum is 24228432
The reverse of 20190355 is 55309102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety thousand three hundred fifty-five
Scientific notation
2.0190355 × 10^7
Engineering notation
2.0190355 × 10^6
Prime Factorization
5 × 4038071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20190355
Product of the distinct prime numbers
The prime factorization of 20190355 is 5 × 4038071.
Since it has a total of 2 prime factors.
9 , 10 , 13 , 20 , 427 , 441 , 9236 , 2286 , 95203 , 74810 , 279606 , 94624 , 8377080 , 4308240 , 25097815 , 72567097 , 434307986 , 288562404 , 2756345207 , 8389590507
n×2
40380710
n×3
60571065
n×4
80761420
n×5
100951775
n÷2
10095177.5
n÷3
6730118.3333333
n÷3
5047588.75
n÷5
4038071
n2
407650435026025
n3
8.2306069990799E+21
n4
1.6617887717691E+29
n5
3.3552105237032E+36
2 √n
4493.3678905694
3 √n
272.30021548534
4 √n
67.032588272939
5 √n
28.908715227415
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
-20190354
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 20190355 can be divided by 4 positive divisors.
The sum of these divisors (counting 20190355) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001010010010011
3
Ternary
1101222202221221
4
Quaternary
1031001102103
5
Quinary
20132042410
6
Senary
2000425511
8
Octal
115012223
10
Decimal
20190355
12
Duodecimal
6918297
16
Hexadecimal
1341493
20
Vigesimal
663fhf
36
Base36
c0qz7
md5
0f4d1d083789abed14f629128eeebccf
sha1
4608804936de986396a276debd769d94fda7eab7
sha256
7fe7340a8553d571b46d43681c2a707c00b07600c502a54988e36e77b34705d7
sha512
7f17ac98450373ef0532501da5be5d13fe2869f2ce3c19326c9e47c032c3fe516c52d92819c47fdf629d44c3cb60261345288c11b79bf51b7b3eab55d8d5dacb
ripemd-160
a5f84120044d44878bbe74030d48650dd2a16393
Diameter
40380710
Circumference
126859741.88274
Area
1.2806716119104E+15
Volume
3.4476285977192E+22
Surface area
5.1226864476418E+15
Circumference
126859741.88274
Perimeter
80761420
Area
407650435026025
Diagonal
28553473.870127
Surface area
2445902610156150
Volume
8.2306069990799E+21
Space diagonal
34970720.682852
Perimeter
60571065
Area
1.7651781629816E+14
Altitude
17485360.341426
Surface area
1.7651781629816E+14
Volume
9.6998633705514E+20
Height
9517824.6233758