20304818 is an even 8-digits composite number following 20304817
and preceding 20304819 . In scientific notation, it is written as 2.0304818 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10144180 positive integers (up to 20304818) that are relatively prime to 20304818.
20304818 has 8 divisors, whose sum is 30481920
The reverse of 20304818 is 81840302
Previous prime number is 1511
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million three hundred four thousand eight hundred eighteen
Scientific notation
2.0304818 × 10^7
Engineering notation
2.0304818 × 10^6
Prime Factorization
2 × 1511 × 6719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20304818
Product of the distinct prime numbers
The prime factorization of 20304818 is 2 × 1511 × 6719.
Since it has a total of 3 prime factors.
8 , 6 , 92 , 76 , 663 , 507 , 119 , 2038 , 37876 , 37751 , 76008 , 11115 , 6114341 , 5013755 , 8038658 , 91650684 , 761588697 , 329083772 , 5610417027 , 3472064026
n×2
40609636
n×3
60914454
n×4
81219272
n×5
101524090
n÷2
10152409
n÷3
6768272.6666667
n÷3
5076204.5
n÷5
4060963.6
n2
412285634013124
n3
8.3713847626511E+21
n4
1.699794440136E+29
n5
3.4514016744374E+36
2 √n
4506.0867723558
3 √n
272.81382020209
4 √n
67.127392116451
5 √n
28.941418961458
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20304817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20304818 can be divided by 8 positive divisors.
The sum of these divisors (counting 20304818) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011101001110110010
3
Ternary
1102012120222022
4
Quaternary
1031131032302
5
Quinary
20144223233
6
Senary
2003111442
8
Octal
115351662
10
Decimal
20304818
12
Duodecimal
6972582
16
Hexadecimal
135d3b2
20
Vigesimal
66i20i
36
Base36
c37aq
md5
9bf579beb562660075257052745adda9
sha1
21f49157ca60b48d08bc6129355cf2552f91dc1c
sha256
7904a8fab5f42bbeeabcc3db23dc52ea82c4b3aa43589ac9fc765042bd235acf
sha512
0c1b563d3903df6226e3b9e508388eec88767c04029e9d546ffd1d2dd4f55841055ea76625b24a4a150da48423a110020912736b8a75557680f443c291d9031d
ripemd-160
6f16d74a4125b04c7a2780d1817be931b2e2dc5e
Diameter
40609636
Circumference
127578934.12256
Area
1.2952335189962E+15
Volume
3.5065974494291E+22
Surface area
5.180934075985E+15
Circumference
127578934.12256
Perimeter
81219272
Area
412285634013124
Diagonal
28715348.997117
Surface area
2473713804078744
Volume
8.3713847626511E+21
Space diagonal
35168976.414439
Perimeter
60914454
Area
1.7852491633537E+14
Altitude
17584488.20722
Surface area
1.7852491633537E+14
Volume
9.8657715559872E+20
Height
9571782.9990391