20109807 is an odd 8-digits composite number following 20109806
and preceding 20109808 . In scientific notation, it is written as 2.0109807 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13273200 positive integers (up to 20109807) that are relatively prime to 20109807.
20109807 has 8 divisors, whose sum is 22566480
The reverse of 20109807 is 70890102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred nine thousand eight hundred seven
Scientific notation
2.0109807 × 10^7
Engineering notation
2.0109807 × 10^6
Prime Factorization
9 × 101 × 22123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109807
Product of the distinct prime numbers
The prime factorization of 20109807 is 9 × 101 × 22123.
Since it has a total of 3 prime factors.
6 , 2 , 72 , 39 , 504 , 232 , 7273 , 4070 , 99174 , 36145 , 188463 , 517369 , 1547897 , 8005772 , 16357337 , 18194148 , 434948076 , 682498 , 1830390954 , 440902660
n×2
40219614
n×3
60329421
n×4
80439228
n×5
100549035
n÷2
10054903.5
n÷3
6703269
n÷3
5027451.75
n÷5
4021961.4
n2
404404337577249
n3
8.1324931786413E+21
n4
1.6354286825129E+29
n5
3.2888155167599E+36
2 √n
4484.3959459441
3 √n
271.93762536727
4 √n
66.965632573314
5 √n
28.885612474336
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109807 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109807) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101100111101111
3
Ternary
1101211200110200
4
Quaternary
1030231213233
5
Quinary
20122003212
6
Senary
1555004543
8
Octal
114554757
10
Decimal
20109807
12
Duodecimal
6899753
16
Hexadecimal
132d9ef
20
Vigesimal
65dea7
36
Base36
bz0tr
md5
d6d7a6caf4e582146548ad3a154d9dfb
sha1
a466e38327acb6bd45233b469e96708843b49d6b
sha256
2c5b4684592370e5f19ac5472a422b3f1aaea0ca73f597735a9e894db614202a
sha512
4bda4724f223727a4fe1859f3f1afff5c92ca6be4cee58cd136a67851dd0b8cc05d01a5d3d07e4a0cdd212ebd876690dd9b9abfa18bc5af5405a44d8a958ecac
ripemd-160
26e4fb2800827a2f7bdd0d0ae44e6dde7c14eb9e
Diameter
40219614
Circumference
126353643.87262
Area
1.2704736960125E+15
Volume
3.4065307767185E+22
Surface area
5.0818947840501E+15
Circumference
126353643.87262
Perimeter
80439228
Area
404404337577249
Diagonal
28439561.796105
Surface area
2426426025463494
Volume
8.1324931786413E+21
Space diagonal
34831207.454404
Perimeter
60329421
Area
1.7511221487126E+14
Altitude
17415603.727202
Surface area
1.7511221487126E+14
Volume
9.5842351242844E+20
Height
9479853.9320351