20109819 is an odd 8-digits composite number following 20109818
and preceding 20109820 . In scientific notation, it is written as 2.0109819 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13160448 positive integers (up to 20109819) that are relatively prime to 20109819.
20109819 has 16 divisors, whose sum is 27310752
The reverse of 20109819 is 91890102
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred nine thousand eight hundred nineteen
Scientific notation
2.0109819 × 10^7
Engineering notation
2.0109819 × 10^6
Prime Factorization
3 × 137 × 113 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20109819
Product of the distinct prime numbers
The prime factorization of 20109819 is 3 × 137 × 113 × 433.
Since it has a total of 4 prime factors.
7 , 4 , 10 , 83 , 242 , 35 , 9369 , 5158 , 26640 , 58351 , 541956 , 843187 , 6865642 , 7579652 , 60109629 , 19075799 , 386159407 , 611535773 , 7499137191 , 8035597206
n×2
40219638
n×3
60329457
n×4
80439276
n×5
100549095
n÷2
10054909.5
n÷3
6703273
n÷3
5027454.75
n÷5
4021963.8
n2
404404820212761
n3
8.1325077372062E+21
n4
1.6354325861132E+29
n5
3.2888253293437E+36
2 √n
4484.3972839168
3 √n
271.93767945781
4 √n
66.965642563308
5 √n
28.885615921681
1 , 3 , 113 , 137 , 339 , 411 , 433 , 1299 , 15481 , 46443 , 48929 , 59321 , 146787 , 177963 , 6703273 , 20109819
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
-20109818
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 20109819 can be divided by 16 positive divisors.
The sum of these divisors (counting 20109819) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101100111111011
3
Ternary
1101211200111010
4
Quaternary
1030231213323
5
Quinary
20122003234
6
Senary
1555005003
8
Octal
114554773
10
Decimal
20109819
12
Duodecimal
6899763
16
Hexadecimal
132d9fb
20
Vigesimal
65deaj
36
Base36
bz0u3
md5
88a19dbc174530556af1d77b02f60f44
sha1
c9b1065ecfb37a2154b2c55729a98febfe47e665
sha256
7b9ea86c648938cad588cfa44ae79844fb93f0f1e247e201797eb1bcd1089f6a
sha512
8e8751e0b7faa8bfc3524e9367c85543dd0b478a5a6ee18defb9c55ce5dded75e15f397dde39081fb9db98cea20d69bb47ffb6cafea93c4100e01292cb06d4b1
ripemd-160
eeda9080044d8e786a5c40832bda30c3379a16cb
Diameter
40219638
Circumference
126353719.27084
Area
1.2704752122567E+15
Volume
3.4065368749959E+22
Surface area
5.0819008490268E+15
Circumference
126353719.27084
Perimeter
80439276
Area
404404820212761
Diagonal
28439578.766668
Surface area
2426428921276566
Volume
8.1325077372062E+21
Space diagonal
34831228.239014
Perimeter
60329457
Area
1.7511242385856E+14
Altitude
17415614.119507
Surface area
1.7511242385856E+14
Volume
9.5842522817176E+20
Height
9479859.5888894