20379908 is an even 8-digits composite number following 20379907
and preceding 20379909 . In scientific notation, it is written as 2.0379908 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 10154592 positive integers (up to 20379908) that are relatively prime to 20379908.
20379908 has 12 divisors, whose sum is 35788620
The reverse of 20379908 is 80997302
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million three hundred seventy-nine thousand nine hundred eight
Scientific notation
2.0379908 × 10^7
Engineering notation
2.0379908 × 10^6
Prime Factorization
2 × 2 × 293 × 17389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10189954
Product of the distinct prime numbers
The prime factorization of 20379908 is 2 × 2 × 293 × 17389.
Since it has a total of 4 prime factors.
4 , 3 , 84 , 90 , 187 , 972 , 4099 , 5607 , 7342 , 10530 , 743033 , 894629 , 7031595 , 2833987 , 30179221 , 94802912 , 621312798 , 125848380 , 5818640447 , 7160984936
n×2
40759816
n×3
61139724
n×4
81519632
n×5
101899540
n÷2
10189954
n÷3
6793302.6666667
n÷3
5094977
n÷5
4075981.6
n2
415340650088464
n3
8.4646042374631E+21
n4
1.7250785561591E+29
n5
3.5156942267295E+36
2 √n
4514.4111465395
3 √n
273.14970745595
4 √n
67.18936780875
5 √n
28.962793233628
1 , 2 , 4 , 293 , 586 , 1172 , 17389 , 34778 , 69556 , 5094977 , 10189954 , 20379908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20379907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20379908 can be divided by 12 positive divisors.
The sum of these divisors (counting 20379908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101101111100100000100
3
Ternary
1102100101222102
4
Quaternary
1031233210010
5
Quinary
20204124113
6
Senary
2004451232
8
Octal
115574404
10
Decimal
20379908
12
Duodecimal
69a9b18
16
Hexadecimal
136f904
20
Vigesimal
6779f8
36
Base36
c4t8k
md5
e0204ddbf0c963895921988f33975c42
sha1
b0959c3dac0e35c6bd27f1312dda2059cab8a23f
sha256
17a1c593bed6d495a01d29a90a25318be9539dd0eebebb317c56b0d8b3ecc511
sha512
8b077df8935f64efa34d82d469f0998c09e32101bfcef5dee865afa7e06f93ce0f7aeab9e022f24637ca02f9ca335013393311b949c8edafd81e9fd3624f08ed
ripemd-160
0369e058b8ea0b3a913e0b9499b11e1f5eed0724
Diameter
40759816
Circumference
128050738.50727
Area
1.3048311350551E+15
Volume
3.5456451317279E+22
Surface area
5.2193245402205E+15
Circumference
128050738.50727
Perimeter
81519632
Area
415340650088464
Diagonal
28821542.293516
Surface area
2492043900530784
Volume
8.4646042374631E+21
Space diagonal
35299036.109579
Perimeter
61139724
Area
1.7984777710048E+14
Altitude
17649518.05479
Surface area
1.7984777710048E+14
Volume
9.9756317606176E+20
Height
9607180.7645053