20039986 is an even 8-digits composite number following 20039985
and preceding 20039987 . In scientific notation, it is written as 2.0039986 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 9674448 positive integers (up to 20039986) that are relatively prime to 20039986.
20039986 has 8 divisors, whose sum is 31096620
The reverse of 20039986 is 68993002
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million thirty-nine thousand nine hundred eighty-six
Scientific notation
2.0039986 × 10^7
Engineering notation
2.0039986 × 10^6
Prime Factorization
2 × 29 × 345517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20039986
Product of the distinct prime numbers
The prime factorization of 20039986 is 2 × 29 × 345517.
Since it has a total of 3 prime factors.
9 , 7 , 73 , 11 , 464 , 619 , 5985 , 3110 , 74335 , 66033 , 912466 , 706983 , 498953 , 471423 , 49394446 , 75810809 , 88242852 , 62135193 , 5932788025 , 7010632981
n×2
40079972
n×3
60119958
n×4
80159944
n×5
100199930
n÷2
10019993
n÷3
6679995.3333333
n÷3
5009996.5
n÷5
4007997.2
n2
401601038880196
n3
8.0480791967446E+21
n4
1.6128339442965E+29
n5
3.2321169664027E+36
2 √n
4476.6042934349
3 √n
271.6225390749
4 √n
66.907430778912
5 √n
28.865526462067
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
-20039985
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 20039986 can be divided by 8 positive divisors.
The sum of these divisors (counting 20039986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011100100100110010
3
Ternary
1101201010200201
4
Quaternary
1030130210302
5
Quinary
20112234421
6
Senary
1553305414
8
Octal
114344462
10
Decimal
20039986
12
Duodecimal
686526a
16
Hexadecimal
131c932
20
Vigesimal
654jj6
36
Base36
bxiya
md5
e9e5b21ceab83867868364bec2a43af4
sha1
a82d4fb196fbca29090d8e255736d5b2635c1b4b
sha256
38bc3dc747cd9c65922665b70fba75025051fefe9afdfa3000cb46522872742c
sha512
7b97c3df18b3a7f2c4e1057f68751f6aa17e2221b5372fe05c5cf81cedbcef867306fe103383e89280edd307c507e6399918aaaf783335b9ecbac94383e7a5c1
ripemd-160
63917f4230d543aec9b0208c61e03c3bc7303540
Diameter
40079972
Circumference
125914945.59128
Area
1.2616668734201E+15
Volume
3.3711715306669E+22
Surface area
5.0466674936802E+15
Circumference
125914945.59128
Perimeter
80159944
Area
401601038880196
Diagonal
28340819.990967
Surface area
2409606233281176
Volume
8.0480791967446E+21
Space diagonal
34710273.934969
Perimeter
60119958
Area
1.7389835092824E+14
Altitude
17355136.967484
Surface area
1.7389835092824E+14
Volume
9.4847522925741E+20
Height
9446939.996989