20189186 is an even 8-digits composite number following 20189185
and preceding 20189187 . In scientific notation, it is written as 2.0189186 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10094592 positive integers (up to 20189186) that are relatively prime to 20189186.
20189186 has 4 divisors, whose sum is 30283782
The reverse of 20189186 is 68198102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighty-nine thousand one hundred eighty-six
Scientific notation
2.0189186 × 10^7
Engineering notation
2.0189186 × 10^6
Prime Factorization
2 × 10094593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189186
Product of the distinct prime numbers
The prime factorization of 20189186 is 2 × 10094593.
Since it has a total of 2 prime factors.
1 , 9 , 100 , 55 , 433 , 615 , 3270 , 2056 , 38070 , 80694 , 626992 , 859697 , 1150214 , 3493371 , 71458287 , 78523191 , 662921693 , 557695132 , 4714375854 , 9073994972
n×2
40378372
n×3
60567558
n×4
80756744
n×5
100945930
n÷2
10094593
n÷3
6729728.6666667
n÷3
5047296.5
n÷5
4037837.2
n2
407603231342596
n3
8.2291774517767E+21
n4
1.6614039420093E+29
n5
3.3542393206358E+36
2 √n
4493.2378080845
3 √n
272.29496008665
4 √n
67.031617973047
5 √n
28.908380462912
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
-20189185
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 20189186 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189186) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001000000000010
3
Ternary
1101222201100122
4
Quaternary
1031001000002
5
Quinary
20132023221
6
Senary
2000420242
8
Octal
115010002
10
Decimal
20189186
12
Duodecimal
6917682
16
Hexadecimal
1341002
20
Vigesimal
663cj6
36
Base36
c0q2q
md5
a23504184b2622b33fc618a6216bbe12
sha1
0b909916feaec927c8bc7a4901a1ac3944c75db8
sha256
ab2005da05859d008d2603f6e10afe256fa078c38aaf0a48ea5231e38e8e37a6
sha512
3db8ef58488d0f2460caddda3ee6df904e0090c96b67ff1680c669526aad317ea55674b596c69f56222d3986f762505e4bc990fbf6909c34cb5f55f495a1d320
ripemd-160
8f3360509b52214976feaedcabc93ab958809262
Diameter
40378372
Circumference
126852396.83912
Area
1.2805233171654E+15
Volume
3.4470297903451E+22
Surface area
5.1220932686614E+15
Circumference
126852396.83912
Perimeter
80756744
Area
407603231342596
Diagonal
28551820.654473
Surface area
2445619388055576
Volume
8.2291774517767E+21
Space diagonal
34968695.915458
Perimeter
60567558
Area
1.7649737650366E+14
Altitude
17484347.957729
Surface area
1.7649737650366E+14
Volume
9.6981786328979E+20
Height
9517273.551491