20112849 is an odd 8-digits composite number following 20112848
and preceding 20112850 . In scientific notation, it is written as 2.0112849 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12702744 positive integers (up to 20112849) that are relatively prime to 20112849.
20112849 has 8 divisors, whose sum is 23524000
The reverse of 20112849 is 94821102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twelve thousand eight hundred forty-nine
Scientific notation
2.0112849 × 10^7
Engineering notation
2.0112849 × 10^6
Prime Factorization
9 × 19 × 117619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20112849
Product of the distinct prime numbers
The prime factorization of 20112849 is 9 × 19 × 117619.
Since it has a total of 3 prime factors.
10 , 3 , 95 , 50 , 95 , 760 , 7966 , 2322 , 72159 , 99385 , 982133 , 679904 , 4545670 , 4018840 , 56069888 , 13006701 , 728985071 , 810073703 , 4214959365 , 6144336815
n×2
40225698
n×3
60338547
n×4
80451396
n×5
100564245
n÷2
10056424.5
n÷3
6704283
n÷3
5028212.25
n÷5
4022569.8
n2
404526694896801
n3
8.1361843309284E+21
n4
1.6364184688413E+29
n5
3.2913037564616E+36
2 √n
4484.7351092344
3 √n
271.95133663011
4 √n
66.968164893735
5 √n
28.886486323764
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
-20112848
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 20112849 can be divided by 8 positive divisors.
The sum of these divisors (counting 20112849) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110010111010001
3
Ternary
1101211211122100
4
Quaternary
1030232113101
5
Quinary
20122102344
6
Senary
1555031013
8
Octal
114562721
10
Decimal
20112849
12
Duodecimal
689b469
16
Hexadecimal
132e5d1
20
Vigesimal
65e229
36
Base36
bz369
md5
601b6576954594266f438ca9ccd863a1
sha1
5f181ed95d4077691a5c2f07d7eb826083c2a8df
sha256
afbbe5175aecc8ba4d84ad0f116296abec5bcf0896b0e213deb881f6ebc549ef
sha512
18e826c41cf91308f4a4fc0f08bcd46a1872155a4818fef6ea975422c5ba8f4a96549942d5949b16355827d9c4919004e18bba2702a1cb492af42694772b9abb
ripemd-160
1f764da5b0054478a77b49c7266654f9e1ea39c7
Diameter
40225698
Circumference
126372757.32232
Area
1.2708580928687E+15
Volume
3.408076922973E+22
Surface area
5.083432371475E+15
Circumference
126372757.32232
Perimeter
80451396
Area
404526694896801
Diagonal
28443863.833762
Surface area
2427160169380806
Volume
8.1361843309284E+21
Space diagonal
34836476.352961
Perimeter
60338547
Area
1.7516519714479E+14
Altitude
17418238.17648
Surface area
1.7516519714479E+14
Volume
9.588585188972E+20
Height
9481287.9445874