20185368 is an even 8-digits composite number following 20185367
and preceding 20185369 . In scientific notation, it is written as 2.0185368 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 5655936 positive integers (up to 20185368) that are relatively prime to 20185368.
20185368 has 32 divisors, whose sum is 40415760
The reverse of 20185368 is 86358102
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred eighty-five thousand three hundred sixty-eight
Scientific notation
2.0185368 × 10^7
Engineering notation
2.0185368 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 53 × 2267
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5046342
Product of the distinct prime numbers
The prime factorization of 20185368 is 2 × 2 × 2 × 21 × 53 × 2267.
Since it has a total of 6 prime factors.
9 , 7 , 53 , 20 , 405 , 978 , 1851 , 1404 , 6984 , 54960 , 225135 , 876226 , 1216300 , 4646527 , 66471099 , 57567863 , 775907475 , 356068142 , 7553546924 , 2379098783
n×2
40370736
n×3
60556104
n×4
80741472
n×5
100926840
n÷2
10092684
n÷3
6728456
n÷3
5046342
n÷5
4037073.6
n2
407449081295424
n3
8.2245096472101E+21
n4
1.6601475384849E+29
n5
3.3510688998611E+36
2 √n
4492.8129273318
3 √n
272.27779433433
4 √n
67.02844864184
5 √n
28.907287000832
1 , 2 , 4 , 8 , 21 , 42 , 53 , 84 , 106 , 168 , 212 , 424 , 1113 , 2226 , 2267 , 4452 , 4534 , 8904 , 9068 , 18136 , 47607 , 95214 , 120151 , 190428 , 240302 , 380856 , 480604 , 961208 , 2523171 , 5046342 , 10092684 , 20185368
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
-20185367
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 20185368 can be divided by 32 positive divisors.
The sum of these divisors (counting 20185368) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000000100011000
3
Ternary
1101222112010020
4
Quaternary
1031000010120
5
Quinary
20131412433
6
Senary
2000350440
8
Octal
115000430
10
Decimal
20185368
12
Duodecimal
6915420
16
Hexadecimal
1340118
20
Vigesimal
663388
36
Base36
c0n4o
md5
108ff2418d1dcf6791d76271c2e0029b
sha1
23a42f4b44e4095feedabd0a721e71be78af7303
sha256
8c34bc0af79389c14012b522de378a167f58fd1282d3872ae6447a093e41cdc7
sha512
a272d13e8bedf5e67574adc48f6d13caa1144ba698f1bb27d14a9fe901fb96b6d9a93498ae70e1cd91788fb8e4dd670b2a5eafbee275db008f8baa54f0ebeb38
ripemd-160
bfb458709d3f00c8acba6555ac1d447884adfdac
Diameter
40370736
Circumference
126828407.63761
Area
1.2800390405096E+15
Volume
3.4450745449405E+22
Surface area
5.1201561620385E+15
Circumference
126828407.63761
Perimeter
80741472
Area
407449081295424
Diagonal
28546421.187092
Surface area
2444694487772544
Volume
8.2245096472101E+21
Space diagonal
34962082.945475
Perimeter
60556104
Area
1.7643062757523E+14
Altitude
17481041.472737
Surface area
1.7643062757523E+14
Volume
9.6926775724607E+20
Height
9515473.7290306