20020986 is an even 8-digits composite number following 20020985
and preceding 20020987 . In scientific notation, it is written as 2.0020986 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6673644 positive integers (up to 20020986) that are relatively prime to 20020986.
20020986 has 16 divisors, whose sum is 44491200
The reverse of 20020986 is 68902002
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million twenty thousand nine hundred eighty-six
Scientific notation
2.0020986 × 10^7
Engineering notation
2.0020986 × 10^6
Prime Factorization
2 × 3 × 9 × 370759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20020986
Product of the distinct prime numbers
The prime factorization of 20020986 is 2 × 3 × 9 × 370759.
Since it has a total of 4 prime factors.
3 , 3 , 73 , 1 , 651 , 144 , 3914 , 9676 , 46875 , 33842 , 60067 , 788562 , 8345169 , 9432398 , 49680597 , 93825911 , 310272958 , 312982043 , 832735458 , 2579778054
n×2
40041972
n×3
60062958
n×4
80083944
n×5
100104930
n÷2
10010493
n÷3
6673662
n÷3
5005246.5
n÷5
4004197.2
n2
400839880412196
n3
8.0252096339743E+21
n4
1.6067260972886E+29
n5
3.216824069965E+36
2 √n
4474.4816459563
3 √n
271.53666975171
4 √n
66.89156632907
5 √n
28.860050878258
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 370759 , 741518 , 1112277 , 2224554 , 3336831 , 6673662 , 10010493 , 20020986
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
-20020985
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 20020986 can be divided by 16 positive divisors.
The sum of these divisors (counting 20020986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111111011111010
3
Ternary
1101200011122000
4
Quaternary
1030113323322
5
Quinary
20111132421
6
Senary
1553041430
8
Octal
114277372
10
Decimal
20020986
12
Duodecimal
6856276
16
Hexadecimal
1317efa
20
Vigesimal
652c96
36
Base36
bx4ai
md5
0e9c2f531212573d81a605bfbf9b2680
sha1
f4fa2391eb4a77b27b178535ef749c419a0bad12
sha256
a354a3234e7dccd965b59ce9cb3a1b22d227b9114ba2eb420fef131a6bebe572
sha512
2023795e17277911084a801876ea0c2799411733b6cdaa6d709aa5366d68f5302d89020d024f2f9f98b560ccdcc383062b6f097cad449c339f5cd62377ca6a99
ripemd-160
d2fb2c3345c627752cbaec83d1ed12ad7c9514cc
Diameter
40041972
Circumference
125795565.07045
Area
1.2592756235688E+15
Volume
3.3615919506149E+22
Surface area
5.0371024942751E+15
Circumference
125795565.07045
Perimeter
80083944
Area
400839880412196
Diagonal
28313949.933282
Surface area
2405039282473176
Volume
8.0252096339743E+21
Space diagonal
34677364.969625
Perimeter
60062958
Area
1.7356875964344E+14
Altitude
17338682.484813
Surface area
1.7356875964344E+14
Volume
9.457800254378E+20
Height
9437983.311094