20389713 is an odd 8-digits composite number following 20389712
and preceding 20389714 . In scientific notation, it is written as 2.0389713 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13593140 positive integers (up to 20389713) that are relatively prime to 20389713.
20389713 has 4 divisors, whose sum is 27186288
The reverse of 20389713 is 31798302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million three hundred eighty-nine thousand seven hundred thirteen
Scientific notation
2.0389713 × 10^7
Engineering notation
2.0389713 × 10^6
Prime Factorization
3 × 6796571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20389713
Product of the distinct prime numbers
The prime factorization of 20389713 is 3 × 6796571.
Since it has a total of 2 prime factors.
8 , 2 , 90 , 74 , 264 , 134 , 5514 , 98 , 26349 , 58694 , 397055 , 782732 , 632844 , 4762708 , 99424238 , 8284456 , 535345871 , 130983380 , 7558855705 , 8176583014
n×2
40779426
n×3
61169139
n×4
81558852
n×5
101948565
n÷2
10194856.5
n÷3
6796571
n÷3
5097428.25
n÷5
4077942.6
n2
415740396222369
n3
8.4768273614804E+21
n4
1.7284007705113E+29
n5
3.5241595659705E+36
2 √n
4515.4969826144
3 √n
273.19350555172
4 √n
67.197447738842
5 √n
28.965579561741
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20389712
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20389713 can be divided by 4 positive divisors.
The sum of these divisors (counting 20389713) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110001111101010001
3
Ternary
1102100220102120
4
Quaternary
1031301331101
5
Quinary
20204432323
6
Senary
2005004453
8
Octal
115617521
10
Decimal
20389713
12
Duodecimal
69b3729
16
Hexadecimal
1371f51
20
Vigesimal
678e5d
36
Base36
c50sx
md5
ab56cf5b78eb783d3c6cf1d91e91fbd2
sha1
8fa5d06f1aa790ca420e579d696a6d3bc9317674
sha256
70b4b194c803f128fb3b8644de67074d3cb95a6420a026b9da5551eee203bc62
sha512
eae14013f90f9d8c589172a236fccd2ebe700b5bb2fdd8510c4cb971058de78ef2858a8af6471df17d9805537b600a869acceb3120bd97c4630a8b6e8abc9ed3
ripemd-160
ec910b16dd19099488a673fb4a409936062274c0
Diameter
40779426
Circumference
128112345.13921
Area
1.3060869745727E+15
Volume
3.5507651419434E+22
Surface area
5.2243478982908E+15
Circumference
128112345.13921
Perimeter
81558852
Area
415740396222369
Diagonal
28835408.657495
Surface area
2494442377334214
Volume
8.4768273614804E+21
Space diagonal
35316018.867748
Perimeter
61169139
Area
1.8002087225399E+14
Altitude
17658009.433874
Surface area
1.8002087225399E+14
Volume
9.9900368504174E+20
Height
9611802.8858317