20108090 is an even 8-digits composite number following 20108089
and preceding 20108091 . In scientific notation, it is written as 2.0108090 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors.
There are 7761600 positive integers (up to 20108090) that are relatively prime to 20108090.
20108090 has 32 divisors, whose sum is 37483776
The reverse of 20108090 is 09080102
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eight thousand ninety
Scientific notation
2.0108090 × 10^7
Engineering notation
2.0108090 × 10^6
Prime Factorization
2 × 5 × 43 × 101 × 463
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20108090
Product of the distinct prime numbers
The prime factorization of 20108090 is 2 × 5 × 43 × 101 × 463.
Since it has a total of 5 prime factors.
5 , 8 , 95 , 56 , 499 , 836 , 4271 , 7094 , 62229 , 70203 , 240365 , 73929 , 1193638 , 2674313 , 12718408 , 3575896 , 894838595 , 656307594 , 7040352453 , 5942351974
n×2
40216180
n×3
60324270
n×4
80432360
n×5
100540450
n÷2
10054045
n÷3
6702696.6666667
n÷3
5027022.5
n÷5
4021618
n2
404335283448100
n3
8.1304102697499E+21
n4
1.6348702144106E+29
n5
3.2874117409687E+36
2 √n
4484.204500243
3 √n
271.92988569094
4 √n
66.964203125573
5 √n
28.885119199681
1 , 2 , 5 , 10 , 43 , 86 , 101 , 202 , 215 , 430 , 463 , 505 , 926 , 1010 , 2315 , 4343 , 4630 , 8686 , 19909 , 21715 , 39818 , 43430 , 46763 , 93526 , 99545 , 199090 , 233815 , 467630 , 2010809 , 4021618 , 10054045 , 20108090
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
-20108089
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 20108090 can be divided by 32 positive divisors.
The sum of these divisors (counting 20108090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101101001100111010
3
Ternary
1101211121010002
4
Quaternary
1030231030322
5
Quinary
20121424330
6
Senary
1554553002
8
Octal
114551472
10
Decimal
20108090
12
Duodecimal
6898762
16
Hexadecimal
132d33a
20
Vigesimal
65da4a
36
Base36
byzi2
md5
0951cdfa4bf4ffb7d0c41d8f74dc77e5
sha1
d10254f7a0e5f4427f69263e5846feef8631ebb3
sha256
ca0bb8d0ca62ab90cc8d3a8f35fb1d0de91b9b90524e7d18611327596cbd6a19
sha512
207f425b43b18e1a57d3ef83d9ffdbbef8e84ad082907c3ceb2f73631a99116a8eceb3517de3c583eac5df189cf9a3add500a72d4dce2a9597c6ad096249b9df
ripemd-160
61e8c02d338230b67c7c4a19a9ab264d70434549
Diameter
40216180
Circumference
126342855.64344
Area
1.2702567560677E+15
Volume
3.4056582898823E+22
Surface area
5.0810270242708E+15
Circumference
126342855.64344
Perimeter
80432360
Area
404335283448100
Diagonal
28437133.591419
Surface area
2426011700688600
Volume
8.1304102697499E+21
Space diagonal
34828233.523168
Perimeter
60324270
Area
1.7508231355622E+14
Altitude
17414116.761584
Surface area
1.7508231355622E+14
Volume
9.5817803926148E+20
Height
9479044.5304729