20395212 is an even 8-digits composite number following 20395211
and preceding 20395213 . In scientific notation, it is written as 2.0395212 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 6756048 positive integers (up to 20395212) that are relatively prime to 20395212.
20395212 has 24 divisors, whose sum is 47885376
The reverse of 20395212 is 21259302
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred ninety-five thousand two hundred twelve
Scientific notation
2.0395212 × 10^7
Engineering notation
2.0395212 × 10^6
Prime Factorization
2 × 2 × 3 × 163 × 10427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10197606
Product of the distinct prime numbers
The prime factorization of 20395212 is 2 × 2 × 3 × 163 × 10427.
Since it has a total of 5 prime factors.
4 , 3 , 87 , 42 , 403 , 304 , 7787 , 9637 , 69384 , 57587 , 509276 , 660461 , 4643132 , 4440286 , 25799649 , 87221759 , 572249908 , 456713926 , 4249416195 , 5647201709
n×2
40790424
n×3
61185636
n×4
81580848
n×5
101976060
n÷2
10197606
n÷3
6798404
n÷3
5098803
n÷5
4079042.4
n2
415964672524944
n3
8.4836876806568E+21
n4
1.7302660878878E+29
n5
3.5289143678883E+36
2 √n
4516.1058446409
3 √n
273.21806296872
4 √n
67.201977981611
5 √n
28.967141766582
1 , 2 , 3 , 4 , 6 , 12 , 163 , 326 , 489 , 652 , 978 , 1956 , 10427 , 20854 , 31281 , 41708 , 62562 , 125124 , 1699601 , 3399202 , 5098803 , 6798404 , 10197606 , 20395212
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
-20395211
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 20395212 can be divided by 24 positive divisors.
The sum of these divisors (counting 20395212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110011010011001100
3
Ternary
1102101011222020
4
Quaternary
1031303103030
5
Quinary
20210121322
6
Senary
2005050140
8
Octal
115632314
10
Decimal
20395212
12
Duodecimal
69b6950
16
Hexadecimal
13734cc
20
Vigesimal
67980c
36
Base36
c551o
md5
ac828cf4ad19d48ff8d2ecc0b3b6020f
sha1
471a725283db7d88893560b4e694222c9682ca88
sha256
06c9cb362f95a3e42d61626d62f767c8008caacbd01a6c7364b38a8f57696be6
sha512
7e2f338ced374d74f1ba9ce1e5d31e39a710dde21158bc088c107c27389fa1fa2b313a0f897a2a8e7fc3e3fb59e844298aa701a53fce56a1d0bc584d2b6174a5
ripemd-160
3740ebc8cd20cc14aa3fd4ea85c710a7196ea377
Diameter
40790424
Circumference
128146896.37521
Area
1.3067915593572E+15
Volume
3.5536387857202E+22
Surface area
5.227166237429E+15
Circumference
128146896.37521
Perimeter
81580848
Area
415964672524944
Diagonal
28843185.417875
Surface area
2495788035149664
Volume
8.4836876806568E+21
Space diagonal
35325543.415138
Perimeter
61185636
Area
1.8011798674174E+14
Altitude
17662771.707569
Surface area
1.8011798674174E+14
Volume
9.998121814102E+20
Height
9614395.1392915