20065738 is an even 8-digits composite number following 20065737
and preceding 20065739 . In scientific notation, it is written as 2.0065738 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 7546560 positive integers (up to 20065738) that are relatively prime to 20065738.
20065738 has 16 divisors, whose sum is 34513920
The reverse of 20065738 is 83756002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million sixty-five thousand seven hundred thirty-eight
Scientific notation
2.0065738 × 10^7
Engineering notation
2.0065738 × 10^6
Prime Factorization
2 × 319 × 7 × 4493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20065738
Product of the distinct prime numbers
The prime factorization of 20065738 is 2 × 319 × 7 × 4493.
Since it has a total of 4 prime factors.
2 , 10 , 93 , 37 , 971 , 897 , 3294 , 5428 , 96150 , 5585 , 32455 , 744404 , 3927590 , 9378432 , 53303410 , 94305670 , 397971609 , 985969871 , 3182070024 , 3196729220
n×2
40131476
n×3
60197214
n×4
80262952
n×5
100328690
n÷2
10032869
n÷3
6688579.3333333
n÷3
5016434.5
n÷5
4013147.6
n2
402633841484644
n3
8.0791451731644E+21
n4
1.6211401030868E+29
n5
3.2529372569833E+36
2 √n
4479.4796572816
3 √n
271.73883705327
4 √n
66.928914956703
5 √n
28.872941270074
1 , 2 , 7 , 14 , 319 , 638 , 2233 , 4466 , 4493 , 8986 , 31451 , 62902 , 1433267 , 2866534 , 10032869 , 20065738
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20065737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20065738 can be divided by 16 positive divisors.
The sum of these divisors (counting 20065738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100010110111001010
3
Ternary
1101202110000111
4
Quaternary
1030202313022
5
Quinary
20114100423
6
Senary
1554024534
8
Octal
114426712
10
Decimal
20065738
12
Duodecimal
687814a
16
Hexadecimal
1322dca
20
Vigesimal
65846i
36
Base36
by2tm
md5
a669428fc538719ed9b089619cae19a3
sha1
e53a1ebf80d91d7ba504ff83cf2dc51819e7374e
sha256
39492f0db0db423d948aaa97f92719aac46472fbe8936341d4e649228f48fdea
sha512
43a5bdd41b4c281f7115e073561f424d6df87388cb401766d84c75d14f357db2cef1b90d2d8899a2d34390007f6ba97be4ba603816b4e5b1983277200d0805df
ripemd-160
14db3a3d6bf2be03c8cedeacdb1dd16c434f5669
Diameter
40131476
Circumference
126076750.17932
Area
1.2649115184948E+15
Volume
3.3841844164398E+22
Surface area
5.0596460739792E+15
Circumference
126076750.17932
Perimeter
80262952
Area
402633841484644
Diagonal
28377238.818625
Surface area
2415803048907864
Volume
8.0791451731644E+21
Space diagonal
34754877.707366
Perimeter
60197214
Area
1.7434556757451E+14
Altitude
17377438.853683
Surface area
1.7434556757451E+14
Volume
9.5213638968919E+20
Height
9459079.6062084