20089986 is an even 8-digits composite number following 20089985
and preceding 20089987 . In scientific notation, it is written as 2.0089986 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 5723136 positive integers (up to 20089986) that are relatively prime to 20089986.
20089986 has 16 divisors, whose sum is 31662840
The reverse of 20089986 is 68998002
Previous prime number is 829
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million eighty-nine thousand nine hundred eighty-six
Scientific notation
2.0089986 × 10^7
Engineering notation
2.0089986 × 10^6
Prime Factorization
2 × 21 × 829 × 577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20089986
Product of the distinct prime numbers
The prime factorization of 20089986 is 2 × 21 × 829 × 577.
Since it has a total of 4 prime factors.
5 , 3 , 94 , 6 , 85 , 483 , 3418 , 7384 , 57147 , 60633 , 51108 , 586364 , 7155452 , 7076317 , 60585841 , 48712016 , 728502173 , 851677094 , 4922558618 , 6879539766
n×2
40179972
n×3
60269958
n×4
80359944
n×5
100449930
n÷2
10044993
n÷3
6696662
n÷3
5022496.5
n÷5
4017997.2
n2
403607537480196
n3
8.1084697774716E+21
n4
1.6289904431083E+29
n5
3.2726395196179E+36
2 √n
4482.1854044651
3 √n
271.84825193318
4 √n
66.949125494401
5 √n
28.879916073708
1 , 2 , 21 , 42 , 577 , 829 , 1154 , 1658 , 12117 , 17409 , 24234 , 34818 , 478333 , 956666 , 10044993 , 20089986
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
-20089985
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 20089986 can be divided by 16 positive divisors.
The sum of these divisors (counting 20089986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000110010000010
3
Ternary
1101210200021120
4
Quaternary
1030220302002
5
Quinary
20120334421
6
Senary
1554333110
8
Octal
114506202
10
Decimal
20089986
12
Duodecimal
688a196
16
Hexadecimal
1328c82
20
Vigesimal
65b4j6
36
Base36
bylj6
md5
a47ab89247153a00aa13cac77ba99cbe
sha1
b4f29ea9f74dc1fef47a79ca8c581d7e619340b3
sha256
fd09eca9620f6b5418b92d41780b020785711b1b6abed149543f9b2e4e274770
sha512
26f075c829c7c9711429e7b4a74434c2c8c0746399c8665d387c2605e5085d20477b992ad1ac57ac6fbdaeb3cec0af432fa76e0809863494c8117dfff8d2b34b
ripemd-160
eae2221b5d5418a56aa7a9e6c8b70fd726e026fd
Diameter
40179972
Circumference
126229104.85664
Area
1.2679704746813E+15
Volume
3.396467877968E+22
Surface area
5.071881898725E+15
Circumference
126229104.85664
Perimeter
80359944
Area
403607537480196
Diagonal
28411530.669086
Surface area
2421645224881176
Volume
8.1084697774716E+21
Space diagonal
34796876.475347
Perimeter
60269958
Area
1.7476719030836E+14
Altitude
17398438.237674
Surface area
1.7476719030836E+14
Volume
9.5559232744939E+20
Height
9470510.2230285