20109849 is an odd 8-digits composite number following 20109848
and preceding 20109850 . In scientific notation, it is written as 2.0109849 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13206336 positive integers (up to 20109849) that are relatively prime to 20109849.
20109849 has 8 divisors, whose sum is 27213600
The reverse of 20109849 is 94890102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred nine thousand eight hundred forty-nine
Scientific notation
2.0109849 × 10^7
Engineering notation
2.0109849 × 10^6
Prime Factorization
3 × 67 × 100049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109849
Product of the distinct prime numbers
The prime factorization of 20109849 is 3 × 67 × 100049.
Since it has a total of 3 prime factors.
10 , 1 , 90 , 93 , 186 , 825 , 3603 , 1680 , 12110 , 48510 , 493214 , 503749 , 8576928 , 2911877 , 99018212 , 58006386 , 658111709 , 599870061 , 7093522040 , 8519167387
n×2
40219698
n×3
60329547
n×4
80439396
n×5
100549245
n÷2
10054924.5
n÷3
6703283
n÷3
5027462.25
n÷5
4021969.8
n2
404406026802801
n3
8.1325441336943E+21
n4
1.6354423451443E+29
n5
3.2888498609057E+36
2 √n
4484.4006288466
3 √n
271.93781468406
4 √n
66.965667538274
5 √n
28.885624540038
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
-20109848
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 20109849 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109849) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101101000011001
3
Ternary
1101211200112020
4
Quaternary
1030231220121
5
Quinary
20122003344
6
Senary
1555005053
8
Octal
114555031
10
Decimal
20109849
12
Duodecimal
6899789
16
Hexadecimal
132da19
20
Vigesimal
65dec9
36
Base36
bz0ux
md5
fd638ccefae7b6500e7a81191b338f75
sha1
2121de8db63d2822085af351704cf2f6025b3a35
sha256
7f845a811d9e33f05aa627a1a2d476f108cb706f7f882ae4e58ae25cabce9a5e
sha512
0fabe3f0db4bbe170da2bf98cc03282d193a529c9fabd94817c467116baf72ccbac7c717798a87433213bc0f2e40214c13683b5055ac36372df0bdc130da9862
ripemd-160
6d3947caaf9fbdfb4d463ae6df68b48f2687e4e7
Diameter
40219698
Circumference
126353907.7664
Area
1.2704790028711E+15
Volume
3.4065521207212E+22
Surface area
5.0819160114845E+15
Circumference
126353907.7664
Perimeter
80439396
Area
404406026802801
Diagonal
28439621.193075
Surface area
2426436160816806
Volume
8.1325441336943E+21
Space diagonal
34831280.200538
Perimeter
60329547
Area
1.7511294632738E+14
Altitude
17415640.100269
Surface area
1.7511294632738E+14
Volume
9.5842951753902E+20
Height
9479873.731025