20187794 is an even 8-digits composite number following 20187793
and preceding 20187795 . In scientific notation, it is written as 2.0187794 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 8874000 positive integers (up to 20187794) that are relatively prime to 20187794.
20187794 has 32 divisors, whose sum is 34145280
The reverse of 20187794 is 49778102
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred eighty-seven thousand seven hundred ninety-four
Scientific notation
2.0187794 × 10^7
Engineering notation
2.0187794 × 10^6
Prime Factorization
2 × 11 × 59 × 103 × 151
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20187794
Product of the distinct prime numbers
The prime factorization of 20187794 is 2 × 11 × 59 × 103 × 151.
Since it has a total of 5 prime factors.
5 , 1 , 44 , 95 , 548 , 664 , 5589 , 2876 , 92465 , 35739 , 462485 , 365421 , 7978259 , 7599365 , 82204547 , 8172360 , 510347359 , 964236441 , 7927418179 , 2066891347
n×2
40375588
n×3
60563382
n×4
80751176
n×5
100938970
n÷2
10093897
n÷3
6729264.6666667
n÷3
5046948.5
n÷5
4037558.8
n2
407547026586436
n3
8.2274754180395E+21
n4
1.6609457887945E+29
n5
3.353083142935E+36
2 √n
4493.0829059789
3 √n
272.28870189648
4 √n
67.03046252249
5 √n
28.907981818059
1 , 2 , 11 , 22 , 59 , 103 , 118 , 151 , 206 , 302 , 649 , 1133 , 1298 , 1661 , 2266 , 3322 , 6077 , 8909 , 12154 , 15553 , 17818 , 31106 , 66847 , 97999 , 133694 , 171083 , 195998 , 342166 , 917627 , 1835254 , 10093897 , 20187794
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187793
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187794 can be divided by 32 positive divisors.
The sum of these divisors (counting 20187794) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000101010010010
3
Ternary
1101222122110002
4
Quaternary
1031000222102
5
Quinary
20132002134
6
Senary
2000410002
8
Octal
115005222
10
Decimal
20187794
12
Duodecimal
6916902
16
Hexadecimal
1340a92
20
Vigesimal
66399e
36
Base36
c0p02
md5
595d5653b0c23ac514378bd0c987f3a3
sha1
74038934719ad69f25dc9911c7a20119b6ac38ef
sha256
bfc3ae3566e77d6214cb8e863ae64c6c35585894745fe3af46969f9a4f74e871
sha512
98e8e6b9d18ad0c5e007945870c7001259e172fde88a3c34fcc0a1ae1ddd4e859dc07e955ca2ae87d46e587763e2f2e162e05198cc8aed4475037ed32c106f91
ripemd-160
56efed3945adf4f799417fb73f751d74d5159a5a
Diameter
40375588
Circumference
126843650.64517
Area
1.2803467447163E+15
Volume
3.4463168441205E+22
Surface area
5.1213869788652E+15
Circumference
126843650.64517
Perimeter
80751176
Area
407547026586436
Diagonal
28549852.069194
Surface area
2445282159518616
Volume
8.2274754180395E+21
Space diagonal
34966284.900734
Perimeter
60563382
Area
1.7647303913033E+14
Altitude
17483142.450367
Surface area
1.7647303913033E+14
Volume
9.6961727669023E+20
Height
9516617.3563981