20120393 is an odd 8-digits composite number following 20120392
and preceding 20120394 . In scientific notation, it is written as 2.0120393 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20045328 positive integers (up to 20120393) that are relatively prime to 20120393.
20120393 has 4 divisors, whose sum is 20195460
The reverse of 20120393 is 39302102
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty thousand three hundred ninety-three
Scientific notation
2.0120393 × 10^7
Engineering notation
2.0120393 × 10^6
Prime Factorization
269 × 74797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120393
Product of the distinct prime numbers
The prime factorization of 20120393 is 269 × 74797.
Since it has a total of 2 prime factors.
6 , 8 , 40 , 87 , 605 , 878 , 3590 , 2993 , 46999 , 95614 , 238304 , 855614 , 1849849 , 4927964 , 37582099 , 93314118 , 808578179 , 93503115 , 7344751272 , 3300367371
n×2
40240786
n×3
60361179
n×4
80481572
n×5
100601965
n÷2
10060196.5
n÷3
6706797.6666667
n÷3
5030098.25
n÷5
4024078.6
n2
404830214474449
n3
8.1453430135002E+21
n4
1.6388750255143E+29
n5
3.2974809591232E+36
2 √n
4485.576105697
3 √n
271.98533387618
4 √n
66.974443675905
5 √n
28.888652968231
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
-20120392
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 20120393 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001101001001
3
Ternary
1101212012222202
4
Quaternary
1030300031021
5
Quinary
20122323033
6
Senary
1555125545
8
Octal
114601511
10
Decimal
20120393
12
Duodecimal
68a38b5
16
Hexadecimal
1330349
20
Vigesimal
65f0jd
36
Base36
bz8zt
md5
df96eb6020de39508eecb5cd1b1422a6
sha1
7166554df9c2610f40e9a8ade1ad3cc4024d7de2
sha256
269464f2fded628cfa0909a2f3dcd64a7b88fdef73545093d54ec360ae8fb78c
sha512
40e6fd7346c1670784ec43a18f8194dbff60208cd4657f288c22440908e10aa76680cea7edb8db318211c1b881b73ad1c0959747203c0feb3863fbc682ab1314
ripemd-160
e626b4cf748085af6e97501bad11b5073641724c
Diameter
40240786
Circumference
126420157.67228
Area
1.2718116277441E+15
Volume
3.4119133029575E+22
Surface area
5.0872465109764E+15
Circumference
126420157.67228
Perimeter
80481572
Area
404830214474449
Diagonal
28454532.660877
Surface area
2428981286846694
Volume
8.1453430135002E+21
Space diagonal
34849542.944253
Perimeter
60361179
Area
1.7529662497719E+14
Altitude
17424771.472127
Surface area
1.7529662497719E+14
Volume
9.5993787998941E+20
Height
9484844.2202922