20086491 is an odd 8-digits composite number following 20086490
and preceding 20086492 . In scientific notation, it is written as 2.0086491 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13084800 positive integers (up to 20086491) that are relatively prime to 20086491.
20086491 has 16 divisors, whose sum is 27400320
The reverse of 20086491 is 19468002
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-six thousand four hundred ninety-one
Scientific notation
2.0086491 × 10^7
Engineering notation
2.0086491 × 10^6
Prime Factorization
3 × 59 × 401 × 283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20086491
Product of the distinct prime numbers
The prime factorization of 20086491 is 3 × 59 × 401 × 283.
Since it has a total of 4 prime factors.
7 , 7 , 29 , 85 , 735 , 158 , 1827 , 9530 , 96957 , 30700 , 207077 , 983732 , 5147195 , 253159 , 8450891 , 42841207 , 597000496 , 463591722 , 1262084377 , 5049541075
n×2
40172982
n×3
60259473
n×4
80345964
n×5
100432455
n÷2
10043245.5
n÷3
6695497
n÷3
5021622.75
n÷5
4017298.2
n2
403467120693081
n3
8.1042386885975E+21
n4
1.6278571748037E+29
n5
3.2697938490979E+36
2 √n
4481.79551073
3 √n
271.83248678628
4 √n
66.946213565295
5 √n
28.878911171751
1 , 3 , 59 , 177 , 283 , 401 , 849 , 1203 , 16697 , 23659 , 50091 , 70977 , 113483 , 340449 , 6695497 , 20086491
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
-20086490
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 20086491 can be divided by 16 positive divisors.
The sum of these divisors (counting 20086491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100111111011011011
3
Ternary
1101210111111010
4
Quaternary
1030213323123
5
Quinary
20120231431
6
Senary
1554305003
8
Octal
114477333
10
Decimal
20086491
12
Duodecimal
6888163
16
Hexadecimal
1327edb
20
Vigesimal
65ag4b
36
Base36
byiu3
md5
b92488c3335a5cd00c10938d57cfe22c
sha1
6aa50c0197e8d8da39ed72d90e4b002d0dfed90b
sha256
4444e44bc206a738b5bd7529de6ed11fdc9c70989f725bd49b7458a384a54471
sha512
c22e92535d22086c752ba0299a05cb88430ea62b5138815eda42bfb03ead0a7663604d9822705c5dccff67a1ddfb825f9352b273a113f7c2709ed7dcf9450d31
ripemd-160
b3db78f99ad60772f727e2c90c20e21cf9a479ed
Diameter
40172982
Circumference
126207145.12399
Area
1.2675293423344E+15
Volume
3.3946955636048E+22
Surface area
5.0701173693376E+15
Circumference
126207145.12399
Perimeter
80345964
Area
403467120693081
Diagonal
28406587.992685
Surface area
2420802724158486
Volume
8.1042386885975E+21
Space diagonal
34790822.957775
Perimeter
60259473
Area
1.7470638805599E+14
Altitude
17395411.478887
Surface area
1.7470638805599E+14
Volume
9.5509368884361E+20
Height
9468862.6642284