20304637 is an odd 8-digits composite number following 20304636
and preceding 20304638 . In scientific notation, it is written as 2.0304637 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20198140 positive integers (up to 20304637) that are relatively prime to 20304637.
20304637 has 4 divisors, whose sum is 20411136
The reverse of 20304637 is 73640302
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred four thousand six hundred thirty-seven
Scientific notation
2.0304637 × 10^7
Engineering notation
2.0304637 × 10^6
Prime Factorization
191 × 106307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20304637
Product of the distinct prime numbers
The prime factorization of 20304637 is 191 × 106307.
Since it has a total of 2 prime factors.
2 , 5 , 32 , 45 , 140 , 451 , 1400 , 1557 , 8931 , 35131 , 7638 , 158732 , 2753534 , 8212841 , 38927334 , 9474364 , 102684925 , 835454294 , 5750977078 , 2907911496
n×2
40609274
n×3
60913911
n×4
81218548
n×5
101523185
n÷2
10152318.5
n÷3
6768212.3333333
n÷3
5076159.25
n÷5
4060927.4
n2
412278283701769
n3
8.3711608935474E+21
n4
1.6997338321208E+29
n5
3.4512478457831E+36
2 √n
4506.0666883658
3 √n
272.81300956611
4 √n
67.1272425202
5 √n
28.9413673637
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
-20304636
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 20304637 can be divided by 4 positive divisors.
The sum of these divisors (counting 20304637) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011101001011111101
3
Ternary
1102012120201121
4
Quaternary
1031131023331
5
Quinary
20144222022
6
Senary
2003110541
8
Octal
115351375
10
Decimal
20304637
12
Duodecimal
6972451
16
Hexadecimal
135d2fd
20
Vigesimal
66i1bh
36
Base36
c375p
md5
3c60917957f56160f13b7839db7b7f16
sha1
3b66161856e220c8f34d21edb497c33dcf4c1b13
sha256
77abf9aaf5d2b6721bbd456b133b56fd57b78ed33b63fe4a76ae1b63da66b7ce
sha512
c0d329aef392dbf226ac5fe75692e7b22604f6250778735d4add01e5ff1a84664b82aad5b344520aa5cd6a24a87615e4a4a7bbeff11f3def5b5ad6622815a792
ripemd-160
ce30d05eaacfb95b29ba08f016f77b05c52bd748
Diameter
40609274
Circumference
127577796.86601
Area
1.2952104273121E+15
Volume
3.5065036753582E+22
Surface area
5.1808417092483E+15
Circumference
127577796.86601
Perimeter
81218548
Area
412278283701769
Diagonal
28715093.024463
Surface area
2473669702210614
Volume
8.3711608935474E+21
Space diagonal
35168662.913243
Perimeter
60913911
Area
1.7852173355719E+14
Altitude
17584331.456621
Surface area
1.7852173355719E+14
Volume
9.8655077237184E+20
Height
9571697.6748209