20086531 is an odd 8-digits composite number following 20086530
and preceding 20086532 . In scientific notation, it is written as 2.0086531 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 18979968 positive integers (up to 20086531) that are relatively prime to 20086531.
20086531 has 8 divisors, whose sum is 21222720
The reverse of 20086531 is 13568002
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-six thousand five hundred thirty-one
Scientific notation
2.0086531 × 10^7
Engineering notation
2.0086531 × 10^6
Prime Factorization
47 × 29 × 14737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20086531
Product of the distinct prime numbers
The prime factorization of 20086531 is 47 × 29 × 14737.
Since it has a total of 3 prime factors.
7 , 5 , 14 , 38 , 208 , 469 , 3767 , 3015 , 94860 , 95947 , 346056 , 979333 , 1194140 , 9360953 , 59638602 , 56634058 , 228465963 , 289851476 , 7448399634 , 9890485895
n×2
40173062
n×3
60259593
n×4
80346124
n×5
100432655
n÷2
10043265.5
n÷3
6695510.3333333
n÷3
5021632.75
n÷5
4017306.2
n2
403468727613961
n3
8.1042871047484E+21
n4
1.6278701416243E+29
n5
3.2698264063711E+36
2 √n
4481.799973225
3 √n
271.83266722749
4 √n
66.946246894244
5 √n
28.878922673566
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
-20086530
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 20086531 can be divided by 8 positive divisors.
The sum of these divisors (counting 20086531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111111100000011
3
Ternary
1101210111112121
4
Quaternary
1030213330003
5
Quinary
20120232111
6
Senary
1554305111
8
Octal
114477403
10
Decimal
20086531
12
Duodecimal
6888197
16
Hexadecimal
1327f03
20
Vigesimal
65ag6b
36
Base36
byiv7
md5
01920d80d847946a323b6c45c14bc66a
sha1
16c4eb54ee9d84ff8256a0bc78995227f3ff87f3
sha256
ac1831a44e3e581d564fdc6ab58b48a2db61c45d472d57038543641998df8fbe
sha512
cc262b9abf61ff7a88901543683a95b8d1f0b5a9d8ee2070bdf64b428929944668c3fd386e7c6d4bc4f9abe169122d882cb5ea51cb6f9bebe93f60a61c24752d
ripemd-160
1b1f4aa4559a3e14eb748c5c59e8af4c99440fd6
Diameter
40173062
Circumference
126207396.45141
Area
1.2675343906252E+15
Volume
3.3947158441147E+22
Surface area
5.070137562501E+15
Circumference
126207396.45141
Perimeter
80346124
Area
403468727613961
Diagonal
28406644.561228
Surface area
2420812365683766
Volume
8.1042871047484E+21
Space diagonal
34790892.239807
Perimeter
60259593
Area
1.7470708387314E+14
Altitude
17395446.119904
Surface area
1.7470708387314E+14
Volume
9.5509939474171E+20
Height
9468881.5204092