20304849 is an odd 8-digits composite number following 20304848
and preceding 20304850 . In scientific notation, it is written as 2.0304849 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13536564 positive integers (up to 20304849) that are relatively prime to 20304849.
20304849 has 4 divisors, whose sum is 27073136
The reverse of 20304849 is 94840302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred four thousand eight hundred forty-nine
Scientific notation
2.0304849 × 10^7
Engineering notation
2.0304849 × 10^6
Prime Factorization
3 × 6768283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20304849
Product of the distinct prime numbers
The prime factorization of 20304849 is 3 × 6768283.
Since it has a total of 2 prime factors.
6 , 7 , 31 , 28 , 929 , 335 , 9513 , 342 , 86649 , 91185 , 366594 , 378102 , 4544992 , 7093648 , 37183504 , 61433478 , 511121427 , 774977472 , 9875577635 , 2999507614
n×2
40609698
n×3
60914547
n×4
81219396
n×5
101524245
n÷2
10152424.5
n÷3
6768283
n÷3
5076212.25
n÷5
4060969.8
n2
412286892912801
n3
8.3714231052736E+21
n4
1.6998048206769E+29
n5
3.4514280213317E+36
2 √n
4506.0902121462
3 √n
272.81395903981
4 √n
67.127417737808
5 √n
28.941427798607
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
-20304848
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 20304849 can be divided by 4 positive divisors.
The sum of these divisors (counting 20304849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011101001111010001
3
Ternary
1102012121000110
4
Quaternary
1031131033101
5
Quinary
20144223344
6
Senary
2003111533
8
Octal
115351721
10
Decimal
20304849
12
Duodecimal
69725a9
16
Hexadecimal
135d3d1
20
Vigesimal
66i229
36
Base36
c37bl
md5
f19b6b2083df226f0fef5e51f7311d9c
sha1
0659e8837d421d9d9d19c7c7fdf812b5fb0ca700
sha256
a9bb3d5588dfeec987eedbd3207036cf748d6eee4ebcd90405255ef2f7aebe45
sha512
413086af1802bee54bc9adb6c468d05110c645538da05db7cefa882321f53d6910b82e14cc0bf1fdeb1f22e341752a629cdaa1f25bc17fad79712d374b890a18
ripemd-160
81d199c24b29767279cb2fb77ceef6d62382c2bd
Diameter
40609698
Circumference
127579128.9013
Area
1.2952374739462E+15
Volume
3.5066135103493E+22
Surface area
5.1809498957849E+15
Circumference
127579128.9013
Perimeter
81219396
Area
412286892912801
Diagonal
28715392.837738
Surface area
2473721357476806
Volume
8.3714231052736E+21
Space diagonal
35169030.108014
Perimeter
60914547
Area
1.7852546145492E+14
Altitude
17584515.054007
Surface area
1.7852546145492E+14
Volume
9.8658167432012E+20
Height
9571797.6125793