20379725 is an odd 8-digits composite number following 20379724
and preceding 20379726 . In scientific notation, it is written as 2.0379725 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 15362160 positive integers (up to 20379725) that are relatively prime to 20379725.
20379725 has 12 divisors, whose sum is 22170876
The reverse of 20379725 is 52797302
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred seventy-nine thousand seven hundred twenty-five
Scientific notation
2.0379725 × 10^7
Engineering notation
2.0379725 × 10^6
Prime Factorization
25 × 1541 × 23 × 23
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
886075
Product of the distinct prime numbers
The prime factorization of 20379725 is 25 × 1541 × 23 × 23.
Since it has a total of 4 prime factors.
6 , 6 , 69 , 45 , 78 , 355 , 859 , 2030 , 94891 , 77387 , 959904 , 485479 , 3883245 , 4294495 , 35545510 , 9210548 , 79821615 , 547921919 , 9083465332 , 9932626585
n×2
40759450
n×3
61139175
n×4
81518900
n×5
101898625
n÷2
10189862.5
n÷3
6793241.6666667
n÷3
5094931.25
n÷5
4075945
n2
415333191075625
n3
8.4643762174937E+21
n4
1.7250165960906E+29
n5
3.5155363848763E+36
2 √n
4514.3908780698
3 √n
273.14888987708
4 √n
67.189216977651
5 √n
28.962741219554
1 , 23 , 25 , 529 , 575 , 1541 , 13225 , 35443 , 38525 , 815189 , 886075 , 20379725
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
-20379724
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 20379725 can be divided by 12 positive divisors.
The sum of these divisors (counting 20379725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101101111100001001101
3
Ternary
1102100101201122
4
Quaternary
1031233201031
5
Quinary
20204122400
6
Senary
2004450325
8
Octal
115574115
10
Decimal
20379725
12
Duodecimal
69a99a5
16
Hexadecimal
136f84d
20
Vigesimal
677965
36
Base36
c4t3h
md5
51cca808f2abcc6bd1f66107f9e9be1a
sha1
d4ed86ebd04d731fe4563a53a996839d6ea1b346
sha256
40dfad447ea5d8f93cd19379f7b38cfd891ccb7bfb8e539a13ae8d614e346fd4
sha512
c94ed5723c6ec8dcd665af08a9b408292e22cfa2255b8686548032950d3ce8cf53be6fb6ae1050dda845c6e11675431824a7732c4060276ba3bbaf7f807a4505
ripemd-160
3b9c343dde3a7dae5ee50eae1a897b24b61fc057
Diameter
40759450
Circumference
128049588.68436
Area
1.3048077018752E+15
Volume
3.5455496189464E+22
Surface area
5.2192308075008E+15
Circumference
128049588.68436
Perimeter
81518900
Area
415333191075625
Diagonal
28821283.492434
Surface area
2491999146453750
Volume
8.4643762174937E+21
Space diagonal
35298719.144282
Perimeter
61139175
Area
1.7984454725317E+14
Altitude
17649359.572141
Surface area
1.7984454725317E+14
Volume
9.9753630365065E+20
Height
9607094.497478