20394038 is an even 8-digits composite number following 20394037
and preceding 20394039 . In scientific notation, it is written as 2.0394038 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8740296 positive integers (up to 20394038) that are relatively prime to 20394038.
20394038 has 8 divisors, whose sum is 34961232
The reverse of 20394038 is 83049302
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred ninety-four thousand thirty-eight
Scientific notation
2.0394038 × 10^7
Engineering notation
2.0394038 × 10^6
Prime Factorization
2 × 7 × 1456717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20394038
Product of the distinct prime numbers
The prime factorization of 20394038 is 2 × 7 × 1456717.
Since it has a total of 3 prime factors.
8 , 6 , 13 , 80 , 762 , 393 , 4079 , 945 , 10478 , 50009 , 597055 , 926593 , 2472795 , 6434529 , 40909541 , 54371947 , 316255712 , 496829188 , 26390985 , 186815332
n×2
40788076
n×3
61182114
n×4
81576152
n×5
101970190
n÷2
10197019
n÷3
6798012.6666667
n÷3
5098509.5
n÷5
4078807.6
n2
415916785945444
n3
8.4822227374093E+21
n4
1.7298677283119E+29
n5
3.5278988186166E+36
2 √n
4515.9758635316
3 √n
273.21282049382
4 √n
67.201010881769
5 √n
28.966808274511
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
-20394037
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 20394038 can be divided by 8 positive divisors.
The sum of these divisors (counting 20394038) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110011000000110110
3
Ternary
1102101010100202
4
Quaternary
1031303000312
5
Quinary
20210102123
6
Senary
2005040502
8
Octal
115630066
10
Decimal
20394038
12
Duodecimal
69b6132
16
Hexadecimal
1373036
20
Vigesimal
67951i
36
Base36
c5452
md5
448db78227360983c5f5b25249402b7e
sha1
b45d5e847895c8ad09380a427f8081e6f7a750ec
sha256
214084fb59e269aebf7938177b11ae2706bb73a92dba000addb1e15cb4aa324e
sha512
351989df3c0f486166a0ba99f47a0b55f626f2537cf6cef3d62989743024585b235ba8a07b644fdadd4f29a063f134c51b87fb06b43e2c604131311729198f8f
ripemd-160
d60614a255c3f5af1d4675faeaeceaea3a70da49
Diameter
40788076
Circumference
128139519.91566
Area
1.3066411192309E+15
Volume
3.5530251517276E+22
Surface area
5.2265644769235E+15
Circumference
128139519.91566
Perimeter
81576152
Area
415916785945444
Diagonal
28841525.131152
Surface area
2495500715672664
Volume
8.4822227374093E+21
Space diagonal
35323509.98749
Perimeter
61182114
Area
1.8009725124456E+14
Altitude
17661754.993745
Surface area
1.8009725124456E+14
Volume
9.996395361928E+20
Height
9613841.7103841