20379851 is an odd 8-digits composite number following 20379850
and preceding 20379852 . In scientific notation, it is written as 2.0379851 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20339304 positive integers (up to 20379851) that are relatively prime to 20379851.
20379851 has 4 divisors, whose sum is 20420400
The reverse of 20379851 is 15897302
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred seventy-nine thousand eight hundred fifty-one
Scientific notation
2.0379851 × 10^7
Engineering notation
2.0379851 × 10^6
Prime Factorization
509 × 40039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20379851
Product of the distinct prime numbers
The prime factorization of 20379851 is 509 × 40039.
Since it has a total of 2 prime factors.
10 , 1 , 15 , 12 , 968 , 275 , 6258 , 9444 , 87883 , 24699 , 461391 , 993477 , 5054678 , 6255867 , 32462518 , 59396201 , 46112373 , 918250825 , 6231738429 , 8631260727
n×2
40759702
n×3
61139553
n×4
81519404
n×5
101899255
n÷2
10189925.5
n÷3
6793283.6666667
n÷3
5094962.75
n÷5
4075970.2
n2
415338326782201
n3
8.4645332144106E+21
n4
1.7250592569424E+29
n5
3.5156450622656E+36
2 √n
4514.4048334194
3 √n
273.14945280076
4 √n
67.18932082868
5 √n
28.962777032563
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
-20379850
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 20379851 can be divided by 4 positive divisors.
The sum of these divisors (counting 20379851) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101111100011001011
3
Ternary
1102100101220022
4
Quaternary
1031233203023
5
Quinary
20204123401
6
Senary
2004451055
8
Octal
115574313
10
Decimal
20379851
12
Duodecimal
69a9a8b
16
Hexadecimal
136f8cb
20
Vigesimal
6779cb
36
Base36
c4t6z
md5
9e395dc0d9a605be366772da04859634
sha1
8f2d8f1bd77fa9e58a9e69fd6933f8308499a716
sha256
67e4cf6230ac3aa48936fd94922156a361162b33bb43a8f403a34d5f85591f3a
sha512
5467cd8ee7a45995c3af55a546589a878c4c8a812a95b5146286b32d3c2ad25b3717aff822034707f2b908720117ca7585fd7958d71c3472bc41ea8a8175987e
ripemd-160
9ecf9470fb1391999208d46562bb04539c3d5b72
Diameter
40759702
Circumference
128050380.36571
Area
1.3048238361732E+15
Volume
3.5456153816612E+22
Surface area
5.219295344693E+15
Circumference
128050380.36571
Perimeter
81519404
Area
415338326782201
Diagonal
28821461.683343
Surface area
2492029960693206
Volume
8.4645332144106E+21
Space diagonal
35298937.382683
Perimeter
61139553
Area
1.7984677107935E+14
Altitude
17649468.691342
Surface area
1.7984677107935E+14
Volume
9.9755480591475E+20
Height
9607153.8944476