20185094 is an even 8-digits composite number following 20185093
and preceding 20185095 . In scientific notation, it is written as 2.0185094 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10092546 positive integers (up to 20185094) that are relatively prime to 20185094.
20185094 has 4 divisors, whose sum is 30277644
The reverse of 20185094 is 49058102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-five thousand ninety-four
Scientific notation
2.0185094 × 10^7
Engineering notation
2.0185094 × 10^6
Prime Factorization
2 × 10092547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20185094
Product of the distinct prime numbers
The prime factorization of 20185094 is 2 × 10092547.
Since it has a total of 2 prime factors.
1 , 9 , 96 , 98 , 643 , 120 , 5968 , 9370 , 71160 , 65152 , 689267 , 125531 , 7391552 , 767070 , 96215211 , 88738982 , 404612675 , 651329164 , 2070129341 , 1338344421
n×2
40370188
n×3
60555282
n×4
80740376
n×5
100925470
n÷2
10092547
n÷3
6728364.6666667
n÷3
5046273.5
n÷5
4037018.8
n2
407438019788836
n3
8.2241747286115E+21
n4
1.6600573996945E+29
n5
3.3508414658229E+36
2 √n
4492.7824340825
3 √n
272.27656234535
4 √n
67.028221176475
5 √n
28.90720852181
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
-20185093
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 20185094 can be divided by 4 positive divisors.
The sum of these divisors (counting 20185094) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000000000000110
3
Ternary
1101222111202002
4
Quaternary
1031000000012
5
Quinary
20131410334
6
Senary
2000345302
8
Octal
115000006
10
Decimal
20185094
12
Duodecimal
6915232
16
Hexadecimal
1340006
20
Vigesimal
6632ee
36
Base36
c0mx2
md5
ca737ba8be49ead16198f07d56092e6d
sha1
a5289dca78b73991866096aad83615e1848d28c7
sha256
497528f3e17c3edc5e12a33a586902693f8954481b26e3526145a7581ad90adb
sha512
20e65075c482083001b846b59366956c13bdbfceb8dd006359eb712d0c4afdb44a9a12316ab2eb0103c1481cc2c027b53e417b2c781c5f4194d408af64fb9a0e
ripemd-160
e669bce3b8b4562928935f46dcf008af330fc28e
Diameter
40370188
Circumference
126826686.04484
Area
1.2800042897618E+15
Volume
3.444934254566E+22
Surface area
5.1200171590471E+15
Circumference
126826686.04484
Perimeter
80740376
Area
407438019788836
Diagonal
28546033.692576
Surface area
2444628118733016
Volume
8.2241747286115E+21
Space diagonal
34961608.363554
Perimeter
60555282
Area
1.7642583780238E+14
Altitude
17480804.181777
Surface area
1.7642583780238E+14
Volume
9.6922828671071E+20
Height
9515344.5641919