20304831 is an odd 8-digits composite number following 20304830
and preceding 20304832 . In scientific notation, it is written as 2.0304831 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13536552 positive integers (up to 20304831) that are relatively prime to 20304831.
20304831 has 4 divisors, whose sum is 27073112
The reverse of 20304831 is 13840302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three hundred four thousand eight hundred thirty-one
Scientific notation
2.0304831 × 10^7
Engineering notation
2.0304831 × 10^6
Prime Factorization
3 × 6768277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20304831
Product of the distinct prime numbers
The prime factorization of 20304831 is 3 × 6768277.
Since it has a total of 2 prime factors.
10 , 4 , 6 , 7 , 497 , 877 , 2850 , 9876 , 30979 , 13925 , 701278 , 17672 , 9999016 , 5839064 , 25056647 , 26957799 , 438791133 , 585231905 , 3595442334 , 4111452599
n×2
40609662
n×3
60914493
n×4
81219324
n×5
101524155
n÷2
10152415.5
n÷3
6768277
n÷3
5076207.75
n÷5
4060966.2
n2
412286161938561
n3
8.3714008418011E+21
n4
1.6997987932603E+29
n5
3.4514127231154E+36
2 √n
4506.0882148489
3 √n
272.81387842438
4 √n
67.127402860895
5 √n
28.941422667361
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
-20304830
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 20304831 can be divided by 4 positive divisors.
The sum of these divisors (counting 20304831) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011101001110111111
3
Ternary
1102012120222210
4
Quaternary
1031131032333
5
Quinary
20144223311
6
Senary
2003111503
8
Octal
115351677
10
Decimal
20304831
12
Duodecimal
6972593
16
Hexadecimal
135d3bf
20
Vigesimal
66i21b
36
Base36
c37b3
md5
80e7f051d18a4d1412440335a26c061a
sha1
059ccb4b51daf224598d24fe5436d948d3216b02
sha256
64c138641ef56fd91e2bda43fbfe0c748e496c206d6049e6c71c7d5f621df18b
sha512
f08c7ae4785ccafd6a8bc6aec43225f044e39efdac8c67d7aa3f66a9d602d81059866861a6fff66f87a3233d990d3a483d591fafa2aa52dcd5aa599bb90fed56
ripemd-160
8ec6e96220ce1af4994c882e3b01a63a4225a092
Diameter
40609662
Circumference
127579015.80396
Area
1.2952351775229E+15
Volume
3.5066041846477E+22
Surface area
5.1809407100917E+15
Circumference
127579015.80396
Perimeter
81219324
Area
412286161938561
Diagonal
28715367.381894
Surface area
2473716971631366
Volume
8.3714008418011E+21
Space diagonal
35168998.9311
Perimeter
60914493
Area
1.7852514493379E+14
Altitude
17584499.46555
Surface area
1.7852514493379E+14
Volume
9.8657905054472E+20
Height
9571789.1272979