20394993 is an odd 8-digits composite number following 20394992
and preceding 20394994 . In scientific notation, it is written as 2.0394993 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13158000 positive integers (up to 20394993) that are relatively prime to 20394993.
20394993 has 8 divisors, whose sum is 28070656
The reverse of 20394993 is 39949302
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million three hundred ninety-four thousand nine hundred ninety-three
Scientific notation
2.0394993 × 10^7
Engineering notation
2.0394993 × 10^6
Prime Factorization
3 × 31 × 219301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20394993
Product of the distinct prime numbers
The prime factorization of 20394993 is 3 × 31 × 219301.
Since it has a total of 3 prime factors.
7 , 2 , 60 , 31 , 701 , 580 , 5835 , 5759 , 45888 , 73260 , 540544 , 197678 , 483234 , 1780064 , 4393642 , 93909684 , 682985109 , 887010927 , 5184312738 , 6512336758
n×2
40789986
n×3
61184979
n×4
81579972
n×5
101974965
n÷2
10197496.5
n÷3
6798331
n÷3
5098748.25
n÷5
4078998.6
n2
415955739470049
n3
8.4834143948015E+21
n4
1.7301917719808E+29
n5
3.5287249078205E+36
2 √n
4516.0815980228
3 √n
273.2170850436
4 √n
67.201797580294
5 √n
28.967079557557
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
-20394992
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 20394993 can be divided by 8 positive divisors.
The sum of these divisors (counting 20394993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110011001111110001
3
Ternary
1102101011200010
4
Quaternary
1031303033301
5
Quinary
20210114433
6
Senary
2005045133
8
Octal
115631761
10
Decimal
20394993
12
Duodecimal
69b67a9
16
Hexadecimal
13733f1
20
Vigesimal
67979d
36
Base36
c54vl
md5
e46917575bda832ddc60ab24450da757
sha1
411d9bb4b5dc1c4ed4cc34c137cc0c7d07ab4d54
sha256
e5d422356d4b4e5e4408019f922d2d771d52a1c277bf51fdc84dd7e98ad2e4c5
sha512
b9b385149149bc0cc6f1c823875d22271e4bdff1fab4ed9c030944ef3d74201ba71ca2c363907d8f1b200c218190d80e874984011fe8b96e956682f321a8ba19
ripemd-160
82f2fb9e411584f37af6b93b3739f843f27fffda
Diameter
40789986
Circumference
128145520.35763
Area
1.3067634953376E+15
Volume
3.5535243120088E+22
Surface area
5.2270539813505E+15
Circumference
128145520.35763
Perimeter
81579972
Area
415955739470049
Diagonal
28842875.705104
Surface area
2495734436820294
Volume
8.4834143948015E+21
Space diagonal
35325164.096012
Perimeter
61184979
Area
1.801141186155E+14
Altitude
17662582.048006
Surface area
1.801141186155E+14
Volume
9.9977997436328E+20
Height
9614291.9017014