20109208 is an even 8-digits composite number following 20109207
and preceding 20109209 . In scientific notation, it is written as 2.0109208 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors.
There are 8410752 positive integers (up to 20109208) that are relatively prime to 20109208.
20109208 has 32 divisors, whose sum is 39402000
The reverse of 20109208 is 80290102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred nine thousand two hundred eight
Scientific notation
2.0109208 × 10^7
Engineering notation
2.0109208 × 10^6
Prime Factorization
2 × 2 × 2 × 49 × 43 × 1193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5027302
Product of the distinct prime numbers
The prime factorization of 20109208 is 2 × 2 × 2 × 49 × 43 × 1193.
Since it has a total of 6 prime factors.
9 , 10 , 27 , 64 , 15 , 926 , 6502 , 2481 , 93707 , 64876 , 612369 , 719605 , 5659279 , 5500009 , 22461602 , 67428446 , 3429328 , 321957810 , 6980650701 , 7291049105
n×2
40218416
n×3
60327624
n×4
80436832
n×5
100546040
n÷2
10054604
n÷3
6703069.3333333
n÷3
5027302
n÷5
4021841.6
n2
404380246387264
n3
8.1317664856927E+21
n4
1.6352338366822E+29
n5
3.2883257350481E+36
2 √n
4484.3291583023
3 √n
271.93492532056
4 √n
66.965133900428
5 √n
28.885440392246
1 , 2 , 4 , 8 , 43 , 49 , 86 , 98 , 172 , 196 , 344 , 392 , 1193 , 2107 , 2386 , 4214 , 4772 , 8428 , 9544 , 16856 , 51299 , 58457 , 102598 , 116914 , 205196 , 233828 , 410392 , 467656 , 2513651 , 5027302 , 10054604 , 20109208
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109208 can be divided by 32 positive divisors.
The sum of these divisors (counting 20109208) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101101011110011000
3
Ternary
1101211122122111
4
Quaternary
1030231132120
5
Quinary
20121443313
6
Senary
1555002104
8
Octal
114553630
10
Decimal
20109208
12
Duodecimal
6899334
16
Hexadecimal
132d798
20
Vigesimal
65dd08
36
Base36
bz0d4
md5
deec6d6699485a924838661bf7479f9b
sha1
3b93906d3881a5a0feccc276b720fbade74acdc7
sha256
faddec4cdbe91ab89cc9754efb8fb7256d123b56b915a65f018e74ec35bc19ac
sha512
e9f85176dc9691f664e7b3edac5a03b50bf33ee86a628b3c9770cae2463126a5a6e11b1a4f140d31c0a56dbc98b2056f4fbb125ac935c8d17fb287e45f7aee3b
ripemd-160
80599901c4a7654ca3ff54c24fb476faac8365e0
Diameter
40218416
Circumference
126349880.24462
Area
1.2703980113071E+15
Volume
3.406226380288E+22
Surface area
5.0815920452282E+15
Circumference
126349880.24462
Perimeter
80436832
Area
404380246387264
Diagonal
28438714.682182
Surface area
2426281478323584
Volume
8.1317664856927E+21
Space diagonal
34830169.955971
Perimeter
60327624
Area
1.7510178307999E+14
Altitude
17415084.977985
Surface area
1.7510178307999E+14
Volume
9.5833787084314E+20
Height
9479571.5607272