20086521 is an odd 8-digits composite number following 20086520
and preceding 20086522 . In scientific notation, it is written as 2.0086521 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10112256 positive integers (up to 20086521) that are relatively prime to 20086521.
20086521 has 16 divisors, whose sum is 22775424
The reverse of 20086521 is 12568002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eighty-six thousand five hundred twenty-one
Scientific notation
2.0086521 × 10^7
Engineering notation
2.0086521 × 10^6
Prime Factorization
147 × 23 × 13 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20086521
Product of the distinct prime numbers
The prime factorization of 20086521 is 147 × 23 × 13 × 457.
Since it has a total of 4 prime factors.
8 , 3 , 6 , 4 , 137 , 522 , 9975 , 7878 , 1984 , 92606 , 454755 , 896578 , 5977278 , 8884476 , 33554984 , 86297562 , 854387655 , 992793161 , 8734241276 , 7000555560
n×2
40173042
n×3
60259563
n×4
80346084
n×5
100432605
n÷2
10043260.5
n÷3
6695507
n÷3
5021630.25
n÷5
4017304.2
n2
403468325883441
n3
8.1042750006926E+21
n4
1.6278668999119E+29
n5
3.2698182670285E+36
2 √n
4481.7988576017
3 √n
271.83262211721
4 √n
66.946238562011
5 √n
28.878919798114
1 , 13 , 23 , 147 , 299 , 457 , 1911 , 3381 , 5941 , 10511 , 43953 , 67179 , 136643 , 873327 , 1545117 , 20086521
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
-20086520
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 20086521 can be divided by 16 positive divisors.
The sum of these divisors (counting 20086521) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100111111011111001
3
Ternary
1101210111112020
4
Quaternary
1030213323321
5
Quinary
20120232041
6
Senary
1554305053
8
Octal
114477371
10
Decimal
20086521
12
Duodecimal
6888189
16
Hexadecimal
1327ef9
20
Vigesimal
65ag61
36
Base36
byiux
md5
fc62c37df4e709db6a804567b4f40808
sha1
e6cdb285c02a7eb036217dfd6f05f578f9958945
sha256
0e1167cf4d9df444818b827e39284edb56426e93c35327b4e76a724229a9e449
sha512
f33e78cb02071d7c6e07a71d01a0d5f88148f64fe99b23dd5b679694b45354c0ef21af9549ffa4f4af9177fa83af4626b67bda82e4e5b31dc3003db5db962483
ripemd-160
f5e4aef07f342fad42ea7535e8bcfe350d540525
Diameter
40173042
Circumference
126207333.61955
Area
1.2675331285516E+15
Volume
3.3947107739796E+22
Surface area
5.0701325142064E+15
Circumference
126207333.61955
Perimeter
80346084
Area
403468325883441
Diagonal
28406630.419092
Surface area
2420809955300646
Volume
8.1042750006926E+21
Space diagonal
34790874.919299
Perimeter
60259563
Area
1.7470690991872E+14
Altitude
17395437.45965
Surface area
1.7470690991872E+14
Volume
9.5509796826506E+20
Height
9468876.806364