20347688 is an even 8-digits composite number following 20347687
and preceding 20347689 . In scientific notation, it is written as 2.0347688 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 10173840 positive integers (up to 20347688) that are relatively prime to 20347688.
20347688 has 8 divisors, whose sum is 38151930
The reverse of 20347688 is 88674302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million three hundred forty-seven thousand six hundred eighty-eight
Scientific notation
2.0347688 × 10^7
Engineering notation
2.0347688 × 10^6
Prime Factorization
2 × 2 × 2 × 2543461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5086922
Product of the distinct prime numbers
The prime factorization of 20347688 is 2 × 2 × 2 × 2543461.
Since it has a total of 4 prime factors.
8 , 6 , 37 , 92 , 462 , 907 , 8975 , 8187 , 49181 , 17976 , 398844 , 625076 , 146679 , 2456325 , 7745142 , 93511769 , 490021336 , 989238243 , 5119130672 , 5257422165
n×2
40695376
n×3
61043064
n×4
81390752
n×5
101738440
n÷2
10173844
n÷3
6782562.6666667
n÷3
5086922
n÷5
4069537.6
n2
414028406945344
n3
8.4245208476609E+21
n4
1.714195217577E+29
n5
3.4879909458349E+36
2 √n
4510.8411632422
3 √n
273.00568446974
4 √n
67.162795975467
5 √n
28.953629581951
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
-20347687
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 20347688 can be divided by 8 positive divisors.
The sum of these divisors (counting 20347688) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100111101100101000
3
Ternary
1102021202210002
4
Quaternary
1031213230220
5
Quinary
20202111223
6
Senary
2004042132
8
Octal
115475450
10
Decimal
20347688
12
Duodecimal
6993348
16
Hexadecimal
1367b28
20
Vigesimal
673948
36
Base36
c44dk
md5
bad6702c9d38a2c9b61a55c75765cfb4
sha1
51e04c34e0461bf9d4f94be3fa22aade10fc360e
sha256
484e91251d0c864e54d735f8a50501f78007e906d7a31d5a6258bb4c4aa1106f
sha512
72c7bcd2bf1909b0d194d4bafc539eca6e75881b96ba924c6eb32dfd5e8e1b4469ca71db17cb9d45973091cdb4d284e5702fbd2ae0c3a1d73673c2f0c83f20c3
ripemd-160
8af069a1d80eb6a74470e2890b75255b0407b95f
Diameter
40695376
Circumference
127848294.27667
Area
1.300708601637E+15
Volume
3.5288550406701E+22
Surface area
5.2028344065479E+15
Circumference
127848294.27667
Perimeter
81390752
Area
414028406945344
Diagonal
28775976.332536
Surface area
2484170441672064
Volume
8.4245208476609E+21
Space diagonal
35243229.43256
Perimeter
61043064
Area
1.7927955915153E+14
Altitude
17621614.71628
Surface area
1.7927955915153E+14
Volume
9.9283930327141E+20
Height
9591992.1108454