20086493 is an odd 8-digits composite number following 20086492
and preceding 20086494 . In scientific notation, it is written as 2.0086493 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 17216988 positive integers (up to 20086493) that are relatively prime to 20086493.
20086493 has 4 divisors, whose sum is 22956000
The reverse of 20086493 is 39468002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eighty-six thousand four hundred ninety-three
Scientific notation
2.0086493 × 10^7
Engineering notation
2.0086493 × 10^6
Prime Factorization
7 × 2869499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20086493
Product of the distinct prime numbers
The prime factorization of 20086493 is 7 × 2869499.
Since it has a total of 2 prime factors.
2 , 2 , 40 , 34 , 786 , 573 , 6339 , 9642 , 34006 , 8565 , 664829 , 165704 , 9260208 , 7133842 , 67038006 , 10423602 , 750461527 , 774159494 , 8314886390 , 5607907213
n×2
40172986
n×3
60259479
n×4
80345972
n×5
100432465
n÷2
10043246.5
n÷3
6695497.6666667
n÷3
5021623.25
n÷5
4017298.6
n2
403467201039049
n3
8.1042411094005E+21
n4
1.6278578231428E+29
n5
3.2697954769554E+36
2 √n
4481.7957338549
3 √n
271.83249580835
4 √n
66.946215231743
5 √n
28.878911746842
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20086492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20086493 can be divided by 4 positive divisors.
The sum of these divisors (counting 20086493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111111011011101
3
Ternary
1101210111111012
4
Quaternary
1030213323131
5
Quinary
20120231433
6
Senary
1554305005
8
Octal
114477335
10
Decimal
20086493
12
Duodecimal
6888165
16
Hexadecimal
1327edd
20
Vigesimal
65ag4d
36
Base36
byiu5
md5
5cb183df24292e92365f322b59b67539
sha1
44a2cdc2f9ebb83680c4fdb6569fe0b269010358
sha256
4277b818c682bbb8825d73953890f0123e95956e34dcbba9db75f7d6b8383c41
sha512
44f23bb64f9b2b5f1d80932ea2594b6f106e1611d6252d19a364553b4f9235d78252eaf31d343406b0083c338ca6ad8b2c680724f684372c837271528698a737
ripemd-160
ad7612e5ae8cfff85c752285b4f4f5672f2553b7
Diameter
40172986
Circumference
126207157.69037
Area
1.2675295947487E+15
Volume
3.3946965776284E+22
Surface area
5.0701183789948E+15
Circumference
126207157.69037
Perimeter
80345972
Area
403467201039049
Diagonal
28406590.821112
Surface area
2420803206234294
Volume
8.1042411094005E+21
Space diagonal
34790826.421877
Perimeter
60259479
Area
1.7470642284681E+14
Altitude
17395413.210938
Surface area
1.7470642284681E+14
Volume
9.5509397413797E+20
Height
9468863.6070374