20379919 is an odd 8-digits composite number following 20379918
and preceding 20379920 . In scientific notation, it is written as 2.0379919 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 17366496 positive integers (up to 20379919) that are relatively prime to 20379919.
20379919 has 8 divisors, whose sum is 23427360
The reverse of 20379919 is 91997302
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million three hundred seventy-nine thousand nine hundred nineteen
Scientific notation
2.0379919 × 10^7
Engineering notation
2.0379919 × 10^6
Prime Factorization
7 × 173 × 16829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20379919
Product of the distinct prime numbers
The prime factorization of 20379919 is 7 × 173 × 16829.
Since it has a total of 3 prime factors.
10 , 8 , 33 , 19 , 516 , 93 , 9 , 2103 , 72555 , 57101 , 66891 , 212913 , 8934981 , 6518399 , 56413484 , 27711287 , 687634555 , 993376959 , 91019017 , 4144266248
n×2
40759838
n×3
61139757
n×4
81519676
n×5
101899595
n÷2
10189959.5
n÷3
6793306.3333333
n÷3
5094979.75
n÷5
4075983.8
n2
415341098446561
n3
8.4646179437119E+21
n4
1.725082280588E+29
n5
3.5157037146718E+36
2 √n
4514.4123648599
3 √n
273.14975659988
4 √n
67.189376875068
5 √n
28.962796360145
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
-20379918
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 20379919 can be divided by 8 positive divisors.
The sum of these divisors (counting 20379919) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101111100100001111
3
Ternary
1102100101222211
4
Quaternary
1031233210033
5
Quinary
20204124134
6
Senary
2004451251
8
Octal
115574417
10
Decimal
20379919
12
Duodecimal
69a9b27
16
Hexadecimal
136f90f
20
Vigesimal
6779fj
36
Base36
c4t8v
md5
1b47cef23fa772ad29ada7f06c56102b
sha1
74d6f98b660e231517833e5250a1f4e031cf75dc
sha256
790dbb87266231a4b13b95305bbd6d8de99f6a12f43151ccd492bb95265e6803
sha512
fc9608e5f1797f94133eaf80d3cbfe0c18eb02bc613c80f871f69051ca46c1a9867cb890c1dc28b9b245b08266b43db169b509f56c64e0492ec5c69dd8817afb
ripemd-160
e5d57909a9fb5ef4c9e9acb7f133ae134da2c6b0
Diameter
40759838
Circumference
128050807.62231
Area
1.3048325436136E+15
Volume
3.545650872988E+22
Surface area
5.2193301744545E+15
Circumference
128050807.62231
Perimeter
81519676
Area
415341098446561
Diagonal
28821557.849865
Surface area
2492046590679366
Volume
8.4646179437119E+21
Space diagonal
35299055.162138
Perimeter
61139757
Area
1.7984797124523E+14
Altitude
17649527.581069
Surface area
1.7984797124523E+14
Volume
9.9756479135867E+20
Height
9607185.949955