20109518 is an even 8-digits composite number following 20109517
and preceding 20109519 . In scientific notation, it is written as 2.0109518 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 8437440 positive integers (up to 20109518) that are relatively prime to 20109518.
20109518 has 16 divisors, whose sum is 35438256
The reverse of 20109518 is 81590102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred nine thousand five hundred eighteen
Scientific notation
2.0109518 × 10^7
Engineering notation
2.0109518 × 10^6
Prime Factorization
2 × 11 × 13 × 70313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20109518
Product of the distinct prime numbers
The prime factorization of 20109518 is 2 × 11 × 13 × 70313.
Since it has a total of 4 prime factors.
8 , 5 , 62 , 9 , 713 , 76 , 8283 , 2838 , 52361 , 97565 , 522520 , 172809 , 3527379 , 9201508 , 19105637 , 84539830 , 548813176 , 723627383 , 180619595 , 7155379382
n×2
40219036
n×3
60328554
n×4
80438072
n×5
100547590
n÷2
10054759
n÷3
6703172.6666667
n÷3
5027379.5
n÷5
4021903.6
n2
404392714192324
n3
8.1321425651194E+21
n4
1.6353346729183E+29
n5
3.2885792041076E+36
2 √n
4484.3637229823
3 √n
271.93632268031
4 √n
66.965391979606
5 √n
28.885529450267
1 , 2 , 11 , 13 , 22 , 26 , 143 , 286 , 70313 , 140626 , 773443 , 914069 , 1546886 , 1828138 , 10054759 , 20109518
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
-20109517
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 20109518 can be divided by 16 positive divisors.
The sum of these divisors (counting 20109518) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101100011001110
3
Ternary
1101211200001222
4
Quaternary
1030231203032
5
Quinary
20122001033
6
Senary
1555003342
8
Octal
114554316
10
Decimal
20109518
12
Duodecimal
6899552
16
Hexadecimal
132d8ce
20
Vigesimal
65ddfi
36
Base36
bz0lq
md5
5f9b22c790af180a88c51988e21d2026
sha1
fedbb793c44947dbbf1550a014f16992270cb689
sha256
9e2b1da3d4b9f0cfd2ca7463dfd40f5aad3f3f1a208e1715ff6cce4b04120958
sha512
61c5931403ffb817fb121497f14b14428e71c89657d6fe58041060b0f23abe75a76a9574b97e37b9dadd53313e71c6a04cb5e41a0ab74ad410d45122f93e152f
ripemd-160
200e5901d1353db9eab895622000a75098f1e5db
Diameter
40219036
Circumference
126351828.03206
Area
1.2704371800718E+15
Volume
3.4063839120699E+22
Surface area
5.0817487202874E+15
Circumference
126351828.03206
Perimeter
80438072
Area
404392714192324
Diagonal
28439153.088386
Surface area
2426356285153944
Volume
8.1321425651194E+21
Space diagonal
34830706.891721
Perimeter
60328554
Area
1.7510718179795E+14
Altitude
17415353.44586
Surface area
1.7510718179795E+14
Volume
9.5838219222861E+20
Height
9479717.6961286