20049105 is an odd 8-digits composite number following 20049104
and preceding 20049106 . In scientific notation, it is written as 2.0049105 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 10490688 positive integers (up to 20049105) that are relatively prime to 20049105.
20049105 has 4 divisors, whose sum is 20075120
The reverse of 20049105 is 50194002
Previous prime number is 795
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million forty-nine thousand one hundred five
Scientific notation
2.0049105 × 10^7
Engineering notation
2.0049105 × 10^6
Prime Factorization
795 × 25219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20049105
Product of the distinct prime numbers
The prime factorization of 20049105 is 795 × 25219.
Since it has a total of 2 prime factors.
1 , 3 , 76 , 25 , 492 , 419 , 8844 , 6923 , 89590 , 94034 , 928140 , 374817 , 1418644 , 1056062 , 84874779 , 61006436 , 735154704 , 120309773 , 1134220565 , 414378163
n×2
40098210
n×3
60147315
n×4
80196420
n×5
100245525
n÷2
10024552.5
n÷3
6683035
n÷3
5012276.25
n÷5
4009821
n2
401966611301025
n3
8.0590707964684E+21
n4
1.6157715660083E+29
n5
3.2394773782915E+36
2 √n
4477.6226951363
3 √n
271.66373255558
4 √n
66.915040873755
5 √n
28.868152979249
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20049104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20049105 can be divided by 4 positive divisors.
The sum of these divisors (counting 20049105) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011110110011010001
3
Ternary
1101201121012110
4
Quaternary
1030132303101
5
Quinary
20113032410
6
Senary
1553415533
8
Octal
114366321
10
Decimal
20049105
12
Duodecimal
686a5a9
16
Hexadecimal
131ecd1
20
Vigesimal
6562f5
36
Base36
bxpzl
md5
59e4a9d7abedbc39bf47b43a56f58657
sha1
c7db6a8e2e54e67b496335b47db7fdcd6da2339d
sha256
19a9085a5feabc0af6e1db253cdc3713dae2dab1cc83f7d187dbe03a62fd80d8
sha512
36ca5579d44bc4da185325ed36904c275970553180afecec07debff920b8cef9d330628e28eeaab8473916fa1fea4a67df8a8921394f6734f71699a34d892e5b
ripemd-160
d7d2f8cc24cdedb9c789be1f832c48e0f5c7de8f
Diameter
40098210
Circumference
125972241.9581
Area
1.2628153530517E+15
Volume
3.3757756811927E+22
Surface area
5.0512614122067E+15
Circumference
125972241.9581
Perimeter
80196420
Area
401966611301025
Diagonal
28353716.204442
Surface area
2411799667806150
Volume
8.0590707964684E+21
Space diagonal
34726068.506283
Perimeter
60147315
Area
1.7405664842992E+14
Altitude
17363034.253142
Surface area
1.7405664842992E+14
Volume
9.4977060170755E+20
Height
9451238.7348141