20086087 is an odd 8-digits composite number following 20086086
and preceding 20086088 . In scientific notation, it is written as 2.0086087 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 17216640 positive integers (up to 20086087) that are relatively prime to 20086087.
20086087 has 4 divisors, whose sum is 22955536
The reverse of 20086087 is 78068002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eighty-six thousand eighty-seven
Scientific notation
2.0086087 × 10^7
Engineering notation
2.0086087 × 10^6
Prime Factorization
7 × 2869441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20086087
Product of the distinct prime numbers
The prime factorization of 20086087 is 7 × 2869441.
Since it has a total of 2 prime factors.
10 , 7 , 84 , 22 , 711 , 394 , 6508 , 8305 , 98220 , 68 , 639408 , 805372 , 3126545 , 3556843 , 93001349 , 38667829 , 415411125 , 420565921 , 2579792180 , 6523025428
n×2
40172174
n×3
60258261
n×4
80344348
n×5
100430435
n÷2
10043043.5
n÷3
6695362.3333333
n÷3
5021521.75
n÷5
4017217.4
n2
403450890971569
n3
8.1037496962824E+21
n4
1.6277262142575E+29
n5
3.2694650351757E+36
2 √n
4481.7504392815
3 √n
271.83066431662
4 √n
66.945876940119
5 √n
28.878795002392
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
-20086086
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 20086087 can be divided by 4 positive divisors.
The sum of these divisors (counting 20086087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111110101000111
3
Ternary
1101210110221011
4
Quaternary
1030213311013
5
Quinary
20120223322
6
Senary
1554303051
8
Octal
114476507
10
Decimal
20086087
12
Duodecimal
6887a87
16
Hexadecimal
1327d47
20
Vigesimal
65af47
36
Base36
byiiv
md5
cf6da7ce8452ea490d569e32c7a78386
sha1
d323153535986adf6ad811e3c7c06b71357ff237
sha256
b4fbab9ec7bf895a61fccc127cf168960a959fe6a785cd7e8df79f27d104d14f
sha512
f1433c0c345c2a20a4b56b1468ca00f4e7948abfc1aa9c30d9d6dd42064f723c274a3cfbec73c4f28b7fc2b9df26a0f2f3170d9e164fb1031b623a56d085387f
ripemd-160
c563582e37b073d383f6f938bc179af8452b1d25
Diameter
40172174
Circumference
126204606.71713
Area
1.2674783551605E+15
Volume
3.3944907349829E+22
Surface area
5.0699134206422E+15
Circumference
126204606.71713
Perimeter
80344348
Area
403450890971569
Diagonal
28406016.650406
Surface area
2420705345829414
Volume
8.1037496962824E+21
Space diagonal
34790123.209249
Perimeter
60258261
Area
1.7469936038042E+14
Altitude
17395061.604624
Surface area
1.7469936038042E+14
Volume
9.5503606054662E+20
Height
9468672.216802