20403079 is an odd 8-digits composite number following 20403078
and preceding 20403080 . In scientific notation, it is written as 2.0403079 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20379040 positive integers (up to 20403079) that are relatively prime to 20403079.
20403079 has 4 divisors, whose sum is 20427120
The reverse of 20403079 is 97030402
Previous prime number is 881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred three thousand seventy-nine
Scientific notation
2.0403079 × 10^7
Engineering notation
2.0403079 × 10^6
Prime Factorization
881 × 23159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20403079
Product of the distinct prime numbers
The prime factorization of 20403079 is 881 × 23159.
Since it has a total of 2 prime factors.
9 , 9 , 93 , 97 , 723 , 446 , 1984 , 3353 , 6069 , 23272 , 916091 , 211489 , 1807991 , 2787057 , 14020273 , 89755092 , 442067279 , 313790182 , 2578872567 , 5815358217
n×2
40806158
n×3
61209237
n×4
81612316
n×5
102015395
n÷2
10201539.5
n÷3
6801026.3333333
n÷3
5100769.75
n÷5
4080615.8
n2
416285632680241
n3
8.4935086501399E+21
n4
1.7329372797599E+29
n5
3.5357256220986E+36
2 √n
4516.9767544232
3 √n
273.25318771922
4 √n
67.208457462013
5 √n
28.969376108171
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
-20403078
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 20403079 can be divided by 4 positive divisors.
The sum of these divisors (counting 20403079) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101001110000111
3
Ternary
1102101120202121
4
Quaternary
1031311032013
5
Quinary
20210344304
6
Senary
2005150411
8
Octal
115651607
10
Decimal
20403079
12
Duodecimal
69bb407
16
Hexadecimal
1375387
20
Vigesimal
67a7dj
36
Base36
c5b47
md5
d1779b4a36c704e424d5271d5bee073e
sha1
e2d9a2d04c70a68c0632f930ebee121b1be7c94b
sha256
3baa5cb3fdf70dd9df4c3535bb73597c853517cd131586d13c693088ba955b96
sha512
ac8fb7dbf08f7b7306fade432354d171a4448e408cf12a07a2098af236812407195e5f9152678069f2bbf8bb9d392e7623563f8da0e50b52068df4668fdad1a5
ripemd-160
e6b265b212e5ef72656a48325ac2ce0e1bebf723
Diameter
40806158
Circumference
128196326.19402
Area
1.3077998854232E+15
Volume
3.5577525837975E+22
Surface area
5.2311995416929E+15
Circumference
128196326.19402
Perimeter
81612316
Area
416285632680241
Diagonal
28854311.03597
Surface area
2497713796081446
Volume
8.4935086501399E+21
Space diagonal
35339169.458842
Perimeter
61209237
Area
1.8025696656578E+14
Altitude
17669584.729421
Surface area
1.8025696656578E+14
Volume
1.0009695937634E+21
Height
9618103.6786566