20109899 is an odd 8-digits composite number following 20109898
and preceding 20109900 . In scientific notation, it is written as 2.0109899 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20095080 positive integers (up to 20109899) that are relatively prime to 20109899.
20109899 has 4 divisors, whose sum is 20124720
The reverse of 20109899 is 99890102
Previous prime number is 1511
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred nine thousand eight hundred ninety-nine
Scientific notation
2.0109899 × 10^7
Engineering notation
2.0109899 × 10^6
Prime Factorization
1511 × 13309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20109899
Product of the distinct prime numbers
The prime factorization of 20109899 is 1511 × 13309.
Since it has a total of 2 prime factors.
1 , 7 , 58 , 79 , 708 , 916 , 5117 , 434 , 74971 , 29042 , 404173 , 806168 , 4122650 , 7566604 , 75972683 , 51197742 , 235047979 , 820868955 , 1353906710 , 395851970
n×2
40219798
n×3
60329697
n×4
80439596
n×5
100549495
n÷2
10054949.5
n÷3
6703299.6666667
n÷3
5027474.75
n÷5
4021979.8
n2
404408037790201
n3
8.1326047947491E+21
n4
1.6354586102932E+29
n5
3.2888907471677E+36
2 √n
4484.4062037242
3 √n
271.93804006085
4 √n
66.965709163154
5 √n
28.885638903943
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
-20109898
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 20109899 can be divided by 4 positive divisors.
The sum of these divisors (counting 20109899) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101101001001011
3
Ternary
1101211200121002
4
Quaternary
1030231221023
5
Quinary
20122004044
6
Senary
1555005215
8
Octal
114555113
10
Decimal
20109899
12
Duodecimal
689980b
16
Hexadecimal
132da4b
20
Vigesimal
65deej
36
Base36
bz0wb
md5
d10265e1631adf63f839e619501d2bef
sha1
7ad071ad49207105f7be34e3880d7ce4a21d615c
sha256
5d1429bfc6586c3b00cfcd38949540882beddb2d3ac08fc4f5b9fb866e0d018b
sha512
f77b60ee0ebb7b7cabaf8328abc6b9cce3c6e4bd8f734c46f91e7812f36c8b9643b86c12a72661e9dd880bf2512c591dc8e658375547bb911b41e394f659ee4a
ripemd-160
6496b22ecda739664bd2249f58e786d2fc1eceb5
Diameter
40219798
Circumference
126354221.92567
Area
1.2704853205744E+15
Volume
3.4065775303644E+22
Surface area
5.0819412822974E+15
Circumference
126354221.92567
Perimeter
80439596
Area
404408037790201
Diagonal
28439691.903753
Surface area
2426448226741206
Volume
8.1326047947491E+21
Space diagonal
34831366.803079
Perimeter
60329697
Area
1.7511381711047E+14
Altitude
17415683.401539
Surface area
1.7511381711047E+14
Volume
9.5843666651289E+20
Height
9479897.301251