20112894 is an even 8-digits composite number following 20112893
and preceding 20112895 . In scientific notation, it is written as 2.0112894 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6704280 positive integers (up to 20112894) that are relatively prime to 20112894.
20112894 has 8 divisors, whose sum is 31286808
The reverse of 20112894 is 49821102
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twelve thousand eight hundred ninety-four
Scientific notation
2.0112894 × 10^7
Engineering notation
2.0112894 × 10^6
Prime Factorization
2 × 27 × 372461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20112894
Product of the distinct prime numbers
The prime factorization of 20112894 is 2 × 27 × 372461.
Since it has a total of 3 prime factors.
6 , 9 , 93 , 61 , 472 , 7 , 1849 , 528 , 2224 , 73666 , 908396 , 184238 , 8465755 , 5162878 , 21997890 , 32601822 , 407638782 , 187132554 , 2394726242 , 6577762808
n×2
40225788
n×3
60338682
n×4
80451576
n×5
100564470
n÷2
10056447
n÷3
6704298
n÷3
5028223.5
n÷5
4022578.8
n2
404528505055236
n3
8.1362389421544E+21
n4
1.6364331140222E+29
n5
3.2913405760419E+36
2 √n
4484.7401262503
3 √n
271.95153944907
4 √n
66.96820235194
5 √n
28.886499249738
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
-20112893
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 20112894 can be divided by 8 positive divisors.
The sum of these divisors (counting 20112894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110010111111110
3
Ternary
1101211211201000
4
Quaternary
1030232113332
5
Quinary
20122103034
6
Senary
1555031130
8
Octal
114562776
10
Decimal
20112894
12
Duodecimal
689b4a6
16
Hexadecimal
132e5fe
20
Vigesimal
65e24e
36
Base36
bz37i
md5
afee3020873da46d0a602339ca010f25
sha1
6694169d113280f941f58cb1d7e2623b5885c920
sha256
34b549cffa6288278b71e394886d571340bae298bed276560aeb9cdf3b61ab2d
sha512
c041380ef39fb2ded88c92a7959dc27f7941f0fe802799d60263f86bf5ab391621a50a04b0849f9c525ec4f46213900cc06a48451aa8934296e190872cb99ed2
ripemd-160
7693cba093c29f147ce1304b4432ab2f0f840df7
Diameter
40225788
Circumference
126373040.06566
Area
1.2708637796492E+15
Volume
3.4080997984698E+22
Surface area
5.0834551185968E+15
Circumference
126373040.06566
Perimeter
80451576
Area
404528505055236
Diagonal
28443927.473372
Surface area
2427171030331416
Volume
8.1362389421544E+21
Space diagonal
34836554.295247
Perimeter
60338682
Area
1.7516598096639E+14
Altitude
17418277.147624
Surface area
1.7516598096639E+14
Volume
9.5886495489191E+20
Height
9481309.1577908