20173986 is an even 8-digits composite number following 20173985
and preceding 20173987 . In scientific notation, it is written as 2.0173986 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 5677056 positive integers (up to 20173986) that are relatively prime to 20173986.
20173986 has 16 divisors, whose sum is 30849120
The reverse of 20173986 is 68937102
Previous prime number is 771
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred seventy-three thousand nine hundred eighty-six
Scientific notation
2.0173986 × 10^7
Engineering notation
2.0173986 × 10^6
Prime Factorization
2 × 147 × 771 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20173986
Product of the distinct prime numbers
The prime factorization of 20173986 is 2 × 147 × 771 × 89.
Since it has a total of 4 prime factors.
5 , 3 , 26 , 98 , 475 , 126 , 5435 , 8237 , 9815 , 81773 , 684214 , 109821 , 492214 , 1760244 , 34315697 , 2346547 , 495043408 , 231506045 , 7041808450 , 3727292893
n×2
40347972
n×3
60521958
n×4
80695944
n×5
100869930
n÷2
10086993
n÷3
6724662
n÷3
5043496.5
n÷5
4034797.2
n2
406989711128196
n3
8.2106047344443E+21
n4
1.6564062496421E+29
n5
3.3416316490593E+36
2 √n
4491.5460589868
3 √n
272.22660794144
4 √n
67.018997746809
5 √n
28.90402625298
1 , 2 , 89 , 147 , 178 , 294 , 771 , 1542 , 13083 , 26166 , 68619 , 113337 , 137238 , 226674 , 10086993 , 20173986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20173985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20173986 can be divided by 16 positive divisors.
The sum of these divisors (counting 20173986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111101010010100010
3
Ternary
1101221221111200
4
Quaternary
1030331102202
5
Quinary
20131031421
6
Senary
2000222030
8
Octal
114752242
10
Decimal
20173986
12
Duodecimal
690a916
16
Hexadecimal
133d4a2
20
Vigesimal
661ej6
36
Base36
c0eci
md5
803bec45be8060f6775048f6ae748765
sha1
eddcaa77bd2f38b9c008cc28a70fa2981fdef7b5
sha256
27838ac253d5039734be78c439ecb27d1091e29ffa957c418936990ec0b609eb
sha512
1e81b58398601342dd25d5d5d9c73a2347fa673f9b86483bb33aaee56f994658c385165569f4716860f05862fbf4d796ee48abe784cfe52e52b56b62c72027cd
ripemd-160
07e751050e5665901be7b1f0ca98ae691c552034
Diameter
40347972
Circumference
126756892.42245
Area
1.278595886567E+15
Volume
3.4392500687013E+22
Surface area
5.1143835462679E+15
Circumference
126756892.42245
Perimeter
80695944
Area
406989711128196
Diagonal
28530324.608325
Surface area
2441938266769176
Volume
8.2106047344443E+21
Space diagonal
34942368.743183
Perimeter
60521958
Area
1.7623171445795E+14
Altitude
17471184.371592
Surface area
1.7623171445795E+14
Volume
9.6762904756132E+20
Height
9510108.202775