20307746 is an even 8-digits composite number following 20307745
and preceding 20307747 . In scientific notation, it is written as 2.0307746 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9878112 positive integers (up to 20307746) that are relatively prime to 20307746.
20307746 has 8 divisors, whose sum is 30487980
The reverse of 20307746 is 64770302
Previous prime number is 1369
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred seven thousand seven hundred forty-six
Scientific notation
2.0307746 × 10^7
Engineering notation
2.0307746 × 10^6
Prime Factorization
2 × 1369 × 7417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20307746
Product of the distinct prime numbers
The prime factorization of 20307746 is 2 × 1369 × 7417.
Since it has a total of 3 prime factors.
1 , 1 , 31 , 21 , 151 , 311 , 6351 , 2184 , 23130 , 83713 , 556449 , 388686 , 6281680 , 5243229 , 74776675 , 91587761 , 942580547 , 783064089 , 6277447337 , 7728080418
n×2
40615492
n×3
60923238
n×4
81230984
n×5
101538730
n÷2
10153873
n÷3
6769248.6666667
n÷3
5076936.5
n÷5
4061549.2
n2
412404547600516
n3
8.3750068019162E+21
n4
1.7007751088159E+29
n5
3.4538908912955E+36
2 √n
4506.4116545207
3 √n
272.8269330254
4 √n
67.12981196548
5 √n
28.942253596738
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
-20307745
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 20307746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20307746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011101111100100010
3
Ternary
1102012201222202
4
Quaternary
1031131330202
5
Quinary
20144321441
6
Senary
2003133202
8
Octal
115357442
10
Decimal
20307746
12
Duodecimal
6974202
16
Hexadecimal
135df22
20
Vigesimal
66i976
36
Base36
c39k2
md5
db0d7b9a0f884bbce1e31e66a2e95285
sha1
e0470f94b8664d9b49f0a59bba7d589c77ea8006
sha256
05da2ba898f34b9862dae67f93b1e7316b77cd88e6d6ee5519305ce0f650ee94
sha512
269cafe040a769b1ba1cd642d08a531c66651bda4a13752b2d78fff0377430d51e316bab6ef9063936bb27d20c10b067d5202299d3038dca600b1e9a878c773a
ripemd-160
bbbaf49cf38c0e949541e76f986a0a2f33d7451f
Diameter
40615492
Circumference
127597331.28914
Area
1.2956070970488E+15
Volume
3.5081146456886E+22
Surface area
5.1824283881952E+15
Circumference
127597331.28914
Perimeter
81230984
Area
412404547600516
Diagonal
28719489.814428
Surface area
2474427285603096
Volume
8.3750068019162E+21
Space diagonal
35174047.859204
Perimeter
60923238
Area
1.7857640742914E+14
Altitude
17587023.929602
Surface area
1.7857640742914E+14
Volume
9.8700401701973E+20
Height
9573163.271476