20109308 is an even 8-digits composite number following 20109307
and preceding 20109309 . In scientific notation, it is written as 2.0109308 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 9956832 positive integers (up to 20109308) that are relatively prime to 20109308.
20109308 has 12 divisors, whose sum is 35533680
The reverse of 20109308 is 80390102
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred nine thousand three hundred eight
Scientific notation
2.0109308 × 10^7
Engineering notation
2.0109308 × 10^6
Prime Factorization
2 × 2 × 103 × 48809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10054654
Product of the distinct prime numbers
The prime factorization of 20109308 is 2 × 2 × 103 × 48809.
Since it has a total of 4 prime factors.
4 , 7 , 14 , 59 , 359 , 543 , 4595 , 9663 , 81595 , 47255 , 342952 , 12226 , 5741574 , 3537489 , 92854657 , 55316431 , 811999258 , 904613568 , 3238931915 , 4919164940
n×2
40218616
n×3
60327924
n×4
80437232
n×5
100546540
n÷2
10054654
n÷3
6703102.6666667
n÷3
5027327
n÷5
4021861.6
n2
404384268238864
n3
8.1318878003699E+21
n4
1.6352663639908E+29
n5
3.2884074975531E+36
2 √n
4484.3403082282
3 √n
271.93537608334
4 √n
66.965217152102
5 √n
28.88546912076
1 , 2 , 4 , 103 , 206 , 412 , 48809 , 97618 , 195236 , 5027327 , 10054654 , 20109308
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109308 can be divided by 12 positive divisors.
The sum of these divisors (counting 20109308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101101011111111100
3
Ternary
1101211122210012
4
Quaternary
1030231133330
5
Quinary
20121444213
6
Senary
1555002352
8
Octal
114553774
10
Decimal
20109308
12
Duodecimal
68993b8
16
Hexadecimal
132d7fc
20
Vigesimal
65dd58
36
Base36
bz0fw
md5
b7bae9050a67c008cdcaca6ee23620fd
sha1
bc07424195d3a2d701ae372a5c37b22c18995ac3
sha256
8bcac5699d3ebb6cafd67bfce2dc2cb10f93b44823c27e4acd4863e23565a7a9
sha512
5c3e90c871dfb1cf5647c78d87dab4be02ee4b41de4f8c7ee8737aa440fb8990bdf40aefc2e4e49fbfbfc6aa738b703c579fab08f5fc69d774e6f10c052595b1
ripemd-160
cb29016626ba791c54d056fb1452ca8b7903f191
Diameter
40218616
Circumference
126350508.56315
Area
1.2704106463265E+15
Volume
3.4062771964612E+22
Surface area
5.081642585306E+15
Circumference
126350508.56315
Perimeter
80437232
Area
404384268238864
Diagonal
28438856.103538
Surface area
2426305609433184
Volume
8.1318878003699E+21
Space diagonal
34830343.161051
Perimeter
60327924
Area
1.7510352459282E+14
Altitude
17415171.580526
Surface area
1.7510352459282E+14
Volume
9.5835216791496E+20
Height
9479618.7011793