20304815 is an odd 8-digits composite number following 20304814
and preceding 20304816 . In scientific notation, it is written as 2.0304815 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15865920 positive integers (up to 20304815) that are relatively prime to 20304815.
20304815 has 8 divisors, whose sum is 24932688
The reverse of 20304815 is 51840302
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million three hundred four thousand eight hundred fifteen
Scientific notation
2.0304815 × 10^7
Engineering notation
2.0304815 × 10^6
Prime Factorization
5 × 43 × 94441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20304815
Product of the distinct prime numbers
The prime factorization of 20304815 is 5 × 43 × 94441.
Since it has a total of 3 prime factors.
4 , 3 , 95 , 94 , 281 , 517 , 3069 , 934 , 13418 , 41257 , 742267 , 516217 , 6629349 , 8333808 , 27077751 , 67549388 , 529380012 , 438302346 , 7210103250 , 262865982
n×2
40609630
n×3
60914445
n×4
81219260
n×5
101524075
n÷2
10152407.5
n÷3
6768271.6666667
n÷3
5076203.75
n÷5
4060963
n2
412285512184225
n3
8.3713810520809E+21
n4
1.6997934355701E+29
n5
3.4513991247465E+36
2 √n
4506.0864394727
3 √n
272.81380676617
4 √n
67.127389636964
5 √n
28.94141810625
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
-20304814
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 20304815 can be divided by 8 positive divisors.
The sum of these divisors (counting 20304815) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011101001110101111
3
Ternary
1102012120222012
4
Quaternary
1031131032233
5
Quinary
20144223230
6
Senary
2003111435
8
Octal
115351657
10
Decimal
20304815
12
Duodecimal
697257b
16
Hexadecimal
135d3af
20
Vigesimal
66i20f
36
Base36
c37an
md5
22d298112027c7d430f05edafc8fcace
sha1
db275b7ff56fd7ae62f3ea4a7e8397ae2a10f78d
sha256
cf306679e286a4602e44aaa10f14390f9574a45718ddc3a8f2bed4676ff67f84
sha512
5574c502612c0929e03c121445bdb30d571c5812cccc8689301842007de709a3cebc36982f24dfc2f80e709e0dd87f4465571af876f7ae70e0c582cc756289ad
ripemd-160
24c382a168ae60721e4b75dc781c72c8e43994d9
Diameter
40609630
Circumference
127578915.273
Area
1.2952331362595E+15
Volume
3.5065958951491E+22
Surface area
5.1809325450379E+15
Circumference
127578915.273
Perimeter
81219260
Area
412285512184225
Diagonal
28715344.754477
Surface area
2473713073105350
Volume
8.3713810520809E+21
Space diagonal
35168971.218287
Perimeter
60914445
Area
1.7852486358191E+14
Altitude
17584485.609143
Surface area
1.7852486358191E+14
Volume
9.8657671830383E+20
Height
9571781.5848256