20245312 is an even 8-digits composite number following 20245311
and preceding 20245313 . In scientific notation, it is written as 2.0245312 × 10^7.
The sum of its digits is 19. It has a total of 8 prime factors and 28 positive divisors.
There are 10044416 positive integers (up to 20245312) that are relatively prime to 20245312.
20245312 has 28 divisors, whose sum is 40485060
The reverse of 20245312 is 21354202
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred forty-five thousand three hundred twelve
Scientific notation
2.0245312 × 10^7
Engineering notation
2.0245312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 137 × 2309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
632666
Product of the distinct prime numbers
The prime factorization of 20245312 is 2 × 2 × 2 × 2 × 2 × 2 × 137 × 2309.
Since it has a total of 8 prime factors.
3 , 9 , 2 , 95 , 676 , 819 , 144 , 600 , 35327 , 55035 , 320249 , 517256 , 7606142 , 4917978 , 91323442 , 15314385 , 261303318 , 582092895 , 9920766257 , 9719820690
n×2
40490624
n×3
60735936
n×4
80981248
n×5
101226560
n÷2
10122656
n÷3
6748437.3333333
n÷3
5061328
n÷5
4049062.4
n2
409872657977344
n3
8.2979998410206E+21
n4
1.6799559575741E+29
n5
3.4011232507347E+36
2 √n
4499.4790809604
3 √n
272.54705356976
4 √n
67.078156511344
5 √n
28.92443569694
1 , 2 , 4 , 8 , 16 , 32 , 64 , 137 , 274 , 548 , 1096 , 2192 , 2309 , 4384 , 4618 , 8768 , 9236 , 18472 , 36944 , 73888 , 147776 , 316333 , 632666 , 1265332 , 2530664 , 5061328 , 10122656 , 20245312
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20245311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20245312 can be divided by 28 positive divisors.
The sum of these divisors (counting 20245312) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001101001110101101000000
3
Ternary
1102002120100101
4
Quaternary
1031032231000
5
Quinary
20140322222
6
Senary
2001532144
8
Octal
115165500
10
Decimal
20245312
12
Duodecimal
6944054
16
Hexadecimal
134eb40
20
Vigesimal
66ad5c
36
Base36
c1xds
md5
61fcf3156dea84b3000fd316eefa57e3
sha1
2bfa0fff2fe51a4c6721731e35a421c4281d2e21
sha256
6bd29d38ef08e7ce7bbb610deffd6d3e2dd50be6dc4f473f1863d77dcfa404aa
sha512
fd609a5816aaf759a245952064ee1b61d65bc47cd75413a69bec704b8c928cc23f257401dbf8be223e27bd088e881ee4293de611a4afac523f4fa49cd847eef6
ripemd-160
6f81c6b02618b11ed0fcce79f29a00ae6335b08a
Diameter
40490624
Circumference
127205046.89767
Area
1.2876529312089E+15
Volume
3.4758580453386E+22
Surface area
5.1506117248358E+15
Circumference
127205046.89767
Perimeter
80981248
Area
409872657977344
Diagonal
28631194.804875
Surface area
2459235947864064
Volume
8.2979998410206E+21
Space diagonal
35065908.999084
Perimeter
60735936
Area
1.7748006706252E+14
Altitude
17532954.499542
Surface area
1.7748006706252E+14
Volume
9.779286596451E+20
Height
9543731.6016249