20086731 is an odd 8-digits composite number following 20086730
and preceding 20086732 . In scientific notation, it is written as 2.0086731 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11478024 positive integers (up to 20086731) that are relatively prime to 20086731.
20086731 has 8 divisors, whose sum is 23806720
The reverse of 20086731 is 13768002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty-six thousand seven hundred thirty-one
Scientific notation
2.0086731 × 10^7
Engineering notation
2.0086731 × 10^6
Prime Factorization
27 × 7 × 106279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20086731
Product of the distinct prime numbers
The prime factorization of 20086731 is 27 × 7 × 106279.
Since it has a total of 3 prime factors.
4 , 5 , 98 , 48 , 679 , 426 , 6081 , 5143 , 18739 , 87560 , 287686 , 174217 , 1391473 , 9723170 , 30080736 , 41774035 , 305120842 , 997216974 , 3608750325 , 2519068173
n×2
40173462
n×3
60260193
n×4
80346924
n×5
100433655
n÷2
10043365.5
n÷3
6695577
n÷3
5021682.75
n÷5
4017346.2
n2
403476762266361
n3
8.1045291883953E+21
n4
1.6279349768895E+29
n5
3.269989196627E+36
2 √n
4481.8222856334
3 √n
271.83356942995
4 √n
66.946413538242
5 √n
28.878980182367
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
-20086730
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 20086731 can be divided by 8 positive divisors.
The sum of these divisors (counting 20086731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111111111001011
3
Ternary
1101210111211000
4
Quaternary
1030213333023
5
Quinary
20120233411
6
Senary
1554310043
8
Octal
114477713
10
Decimal
20086731
12
Duodecimal
6888323
16
Hexadecimal
1327fcb
20
Vigesimal
65aggb
36
Base36
byj0r
md5
fb2cf1e7e94251629781d4d603953dc2
sha1
87c429ac4928095cda54d3a3f5d75f3399d05ceb
sha256
c51118e1c50d3c66914c12bb4a2fc25e4dd367546b53755db7f341abecf1c1f4
sha512
a6744faa00f04c250a8aa444459fde86a1599fb0ee129449cd06a08519dadd19bd240b85f17dceaa5dc544bf92b5e61046e7a981e88524d733785f1f39184679
ripemd-160
0963f6705ef476bb7c0c12c415391d6455c7d6a0
Diameter
40173462
Circumference
126208653.08847
Area
1.2675596322302E+15
Volume
3.3948172478756E+22
Surface area
5.0702385289208E+15
Circumference
126208653.08847
Perimeter
80346924
Area
403476762266361
Diagonal
28406927.40394
Surface area
2420860573598166
Volume
8.1045291883953E+21
Space diagonal
34791238.649969
Perimeter
60260193
Area
1.7471056297968E+14
Altitude
17395619.324984
Surface area
1.7471056297968E+14
Volume
9.5512792457311E+20
Height
9468975.8013134