20109690 is an even 8-digits composite number following 20109689
and preceding 20109691 . In scientific notation, it is written as 2.0109690 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 5362560 positive integers (up to 20109690) that are relatively prime to 20109690.
20109690 has 8 divisors, whose sum is 30834996
The reverse of 20109690 is 09690102
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred nine thousand six hundred ninety
Scientific notation
2.0109690 × 10^7
Engineering notation
2.0109690 × 10^6
Prime Factorization
2 × 45 × 223441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109690
Product of the distinct prime numbers
The prime factorization of 20109690 is 2 × 45 × 223441.
Since it has a total of 3 prime factors.
5 , 3 , 37 , 41 , 751 , 489 , 697 , 218 , 4757 , 30260 , 526068 , 777240 , 4860540 , 9181939 , 79547856 , 6739760 , 626912018 , 540230353 , 674805221 , 5391328692
n×2
40219380
n×3
60329070
n×4
80438760
n×5
100548450
n÷2
10054845
n÷3
6703230
n÷3
5027422.5
n÷5
4021938
n2
404399631896100
n3
8.1323512335447E+21
n4
1.635390622777E+29
n5
3.2887198452953E+36
2 √n
4484.3829006899
3 √n
271.9370979834
4 √n
66.965535170638
5 √n
28.88557886263
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
-20109689
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 20109690 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109690) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101100101111010
3
Ternary
1101211200022100
4
Quaternary
1030231211322
5
Quinary
20122002230
6
Senary
1555004230
8
Octal
114554572
10
Decimal
20109690
12
Duodecimal
6899676
16
Hexadecimal
132d97a
20
Vigesimal
65de4a
36
Base36
bz0qi
md5
11ec6487e54d5bd64c5af97a203de43e
sha1
a0bca6249cae246659a9c7dba34b369b3a011f6c
sha256
311a433a91f19ecfee3ae5a76ac13caf04fd4a8aa79ae7b78fd9666f6c8159dd
sha512
9467f39ce871eebde49c09cec88ff7bee7aa2fc3678969c97d68ebf7353b44c8dc881cbd47386f36fd80d062a90feafdae154c52a13753b079a89aefa5b1592d
ripemd-160
b9368e08f862546bcecb5e254192cc579e4f7e43
Diameter
40219380
Circumference
126352908.73994
Area
1.2704589126792E+15
Volume
3.4064713188954E+22
Surface area
5.0818356507168E+15
Circumference
126352908.73994
Perimeter
80438760
Area
404399631896100
Diagonal
28439396.333119
Surface area
2426397791376600
Volume
8.1323512335447E+21
Space diagonal
34831004.80446
Perimeter
60329070
Area
1.7511017725155E+14
Altitude
17415502.40223
Surface area
1.7511017725155E+14
Volume
9.5840678403837E+20
Height
9479798.7777062