20403065 is an odd 8-digits composite number following 20403064
and preceding 20403066 . In scientific notation, it is written as 2.0403065 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16322448 positive integers (up to 20403065) that are relatively prime to 20403065.
20403065 has 4 divisors, whose sum is 24483684
The reverse of 20403065 is 56030402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred three thousand sixty-five
Scientific notation
2.0403065 × 10^7
Engineering notation
2.0403065 × 10^6
Prime Factorization
5 × 4080613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20403065
Product of the distinct prime numbers
The prime factorization of 20403065 is 5 × 4080613.
Since it has a total of 2 prime factors.
9 , 9 , 7 , 55 , 884 , 426 , 1338 , 297 , 49411 , 79100 , 933275 , 466424 , 846139 , 5434663 , 21732262 , 30608778 , 811918848 , 734422599 , 5683738760 , 7444500651
n×2
40806130
n×3
61209195
n×4
81612260
n×5
102015325
n÷2
10201532.5
n÷3
6801021.6666667
n÷3
5100766.25
n÷5
4080613
n2
416285061394225
n3
8.4934911661554E+21
n4
1.7329325233999E+29
n5
3.5357134915543E+36
2 √n
4516.9752047139
3 √n
273.25312521974
4 √n
67.208445932888
5 √n
28.969372132581
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
-20403064
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 20403065 can be divided by 4 positive divisors.
The sum of these divisors (counting 20403065) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101001101111001
3
Ternary
1102101120202002
4
Quaternary
1031311031321
5
Quinary
20210344230
6
Senary
2005150345
8
Octal
115651571
10
Decimal
20403065
12
Duodecimal
69bb3b5
16
Hexadecimal
1375379
20
Vigesimal
67a7d5
36
Base36
c5b3t
md5
71da4d20b1bea4530c89f867fecea1cb
sha1
18d5758337ad02d8a31699e5f52005e9c9a53ca9
sha256
5bf99cc0447f50b511e3ec43d05d5989b705a210b24f785d65426286da9b4654
sha512
d985316c9b73e28598093f3d4b1db5b07bd1abbc2420fdb9a00457a0796408f85ebabc7cb8af69c23f82a3775bb0158e41e7d9ca2f3e9cb1bc51d6063cbaee25
ripemd-160
11e030b764de3a80874d98753cede1e480f2caad
Diameter
40806130
Circumference
128196238.22943
Area
1.3077980906753E+15
Volume
3.5577452601231E+22
Surface area
5.2311923627011E+15
Circumference
128196238.22943
Perimeter
81612260
Area
416285061394225
Diagonal
28854291.23698
Surface area
2497710368365350
Volume
8.4934911661554E+21
Space diagonal
35339145.21013
Perimeter
61209195
Area
1.8025671919168E+14
Altitude
17669572.605065
Surface area
1.8025671919168E+14
Volume
1.0009675332561E+21
Height
9618097.0789933