20120485 is an odd 8-digits composite number following 20120484
and preceding 20120486 . In scientific notation, it is written as 2.0120485 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 12540000 positive integers (up to 20120485) that are relatively prime to 20120485.
20120485 has 24 divisors, whose sum is 30336768
The reverse of 20120485 is 58402102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty thousand four hundred eighty-five
Scientific notation
2.0120485 × 10^7
Engineering notation
2.0120485 × 10^6
Prime Factorization
5 × 11 × 7 × 11 × 4751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1829135
Product of the distinct prime numbers
The prime factorization of 20120485 is 5 × 11 × 7 × 11 × 4751.
Since it has a total of 5 prime factors.
10 , 1 , 42 , 26 , 576 , 391 , 1601 , 9962 , 13496 , 6884 , 621856 , 52620 , 6333272 , 8003445 , 59423643 , 99943382 , 160333061 , 375067649 , 7898947411 , 4800738640
n×2
40240970
n×3
60361455
n×4
80481940
n×5
100602425
n÷2
10060242.5
n÷3
6706828.3333333
n÷3
5030121.25
n÷5
4024097
n2
404833916635225
n3
8.1454547471503E+21
n4
1.6389050005822E+29
n5
3.2975563480638E+36
2 √n
4485.5863607783
3 √n
271.98574842429
4 √n
66.974520235521
5 √n
28.888679386713
1 , 5 , 7 , 11 , 35 , 55 , 77 , 121 , 385 , 605 , 847 , 4235 , 4751 , 23755 , 33257 , 52261 , 166285 , 261305 , 365827 , 574871 , 1829135 , 2874355 , 4024097 , 20120485
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120485 can be divided by 24 positive divisors.
The sum of these divisors (counting 20120485) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110000001110100101
3
Ternary
1101212020010011
4
Quaternary
1030300032211
5
Quinary
20122323420
6
Senary
1555130221
8
Octal
114601645
10
Decimal
20120485
12
Duodecimal
68a3971
16
Hexadecimal
13303a5
20
Vigesimal
65f145
36
Base36
bz92d
md5
f43a668a868b96db72b631c115e43d2a
sha1
4f10c48386480587b7180053dc3d67e8e8811081
sha256
057fbe39eb9a65d97a511de05fea38e11cb59927d712566b1f28df8a2b97d8db
sha512
42c024bb55ab33dd8677b7be4a01b063ccac2dd0fb34f13fbe0cabd71f1b39103d681c93572e1694dfcc2861e2a21707f111bd1ee98451a9d25becc0beba86a5
ripemd-160
5464688f933e1654cc1d1348ac0abb63b93ef461
Diameter
40240970
Circumference
126420735.72533
Area
1.2718232584252E+15
Volume
3.4119601058394E+22
Surface area
5.0872930337008E+15
Circumference
126420735.72533
Perimeter
80481940
Area
404833916635225
Diagonal
28454662.768524
Surface area
2429003499811350
Volume
8.1454547471503E+21
Space diagonal
34849702.292927
Perimeter
60361455
Area
1.7529822805983E+14
Altitude
17424851.146464
Surface area
1.7529822805983E+14
Volume
9.5995104792635E+20
Height
9484887.5895081