20185163 is an odd 8-digits composite number following 20185162
and preceding 20185164 . In scientific notation, it is written as 2.0185163 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18982728 positive integers (up to 20185163) that are relatively prime to 20185163.
20185163 has 8 divisors, whose sum is 21403200
The reverse of 20185163 is 36158102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-five thousand one hundred sixty-three
Scientific notation
2.0185163 × 10^7
Engineering notation
2.0185163 × 10^6
Prime Factorization
19 × 139 × 7643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20185163
Product of the distinct prime numbers
The prime factorization of 20185163 is 19 × 139 × 7643.
Since it has a total of 3 prime factors.
10 , 2 , 53 , 84 , 337 , 918 , 7546 , 8639 , 75960 , 52853 , 323585 , 260226 , 6348315 , 1823505 , 8084028 , 65051374 , 490917457 , 767762228 , 4777176243 , 5465709344
n×2
40370326
n×3
60555489
n×4
80740652
n×5
100925815
n÷2
10092581.5
n÷3
6728387.6666667
n÷3
5046290.75
n÷5
4037032.6
n2
407440805336569
n3
8.2242590685699E+21
n4
1.6600800985331E+29
n5
3.3508987381947E+36
2 √n
4492.7901130589
3 √n
272.2768725918
4 √n
67.028278458117
5 √n
28.907228284856
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20185162
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20185163 can be divided by 8 positive divisors.
The sum of these divisors (counting 20185163) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000000001001011
3
Ternary
1101222111211122
4
Quaternary
1031000001023
5
Quinary
20131411123
6
Senary
2000345455
8
Octal
115000113
10
Decimal
20185163
12
Duodecimal
691528b
16
Hexadecimal
134004b
20
Vigesimal
6632i3
36
Base36
c0myz
md5
19cb70c3d0f662be6d93f11cad7b69dc
sha1
54190c152b172638c3f34f9a5974635ef369b167
sha256
c5cdf08041c50bd16672f64fead71b572292e287252d4794776fd92dc472ef11
sha512
6e46d77e0569e649154d91d531f44d862a81f9eef9246ad339033f6f8f5924c9e037ad57f2ac48ea3ff31083512eb3198581356a7de13418afff90a118752370
ripemd-160
a854bfbc5677db06208cd7eb85a7947316778d24
Diameter
40370326
Circumference
126827119.58463
Area
1.2800130408181E+15
Volume
3.4449695828051E+22
Surface area
5.1200521632723E+15
Circumference
126827119.58463
Perimeter
80740652
Area
407440805336569
Diagonal
28546131.273312
Surface area
2444644832019414
Volume
8.2242590685699E+21
Space diagonal
34961727.875059
Perimeter
60555489
Area
1.7642704397993E+14
Altitude
17480863.93753
Surface area
1.7642704397993E+14
Volume
9.6923822627012E+20
Height
9515377.0911039