20403766 is an even 8-digits composite number following 20403765
and preceding 20403767 . In scientific notation, it is written as 2.0403766 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9815400 positive integers (up to 20403766) that are relatively prime to 20403766.
20403766 has 16 divisors, whose sum is 31776768
The reverse of 20403766 is 66730402
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred three thousand seven hundred sixty-six
Scientific notation
2.0403766 × 10^7
Engineering notation
2.0403766 × 10^6
Prime Factorization
2 × 191 × 31 × 1723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20403766
Product of the distinct prime numbers
The prime factorization of 20403766 is 2 × 191 × 31 × 1723.
Since it has a total of 4 prime factors.
5 , 3 , 36 , 99 , 682 , 852 , 7923 , 1968 , 61954 , 73686 , 74906 , 507248 , 4688843 , 2749894 , 7876956 , 33462729 , 855493287 , 632883944 , 8626371028 , 3342287427
n×2
40807532
n×3
61211298
n×4
81615064
n×5
102018830
n÷2
10201883
n÷3
6801255.3333333
n÷3
5100941.5
n÷5
4080753.2
n2
416313666982756
n3
8.4943666437181E+21
n4
1.7331706931663E+29
n5
3.5363209261423E+36
2 √n
4517.0528002227
3 √n
273.25625462288
4 √n
67.209023205391
5 √n
28.969571193367
1 , 2 , 31 , 62 , 191 , 382 , 1723 , 3446 , 5921 , 11842 , 53413 , 106826 , 329093 , 658186 , 10201883 , 20403766
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403765
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403766 can be divided by 16 positive divisors.
The sum of these divisors (counting 20403766) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101011000110110
3
Ternary
1102101121201001
4
Quaternary
1031311120312
5
Quinary
20210410031
6
Senary
2005153514
8
Octal
115653066
10
Decimal
20403766
12
Duodecimal
69bb89a
16
Hexadecimal
1375636
20
Vigesimal
67a986
36
Base36
c5bna
md5
9cbf979c074e1c13d537c1fa4079af20
sha1
75cc08358efe3ea227a6af517e88b3f77b6b1291
sha256
e166191b4e0278e19c39379e676c568b07156aef5e958a18f0f6ae77da1383f9
sha512
f8f13b79f8cd16ddd4acf6d1449fdf865a6acd9dece1d10c5530db4bb999f060c8070ef329e6f65691e961b66ea918a6ff2ceae841370bb3eb490e7a0be51f6f
ripemd-160
62b5943a8263c3bee57dbd1dc0442cdc9aa6a574
Diameter
40807532
Circumference
128200642.74233
Area
1.3078879577821E+15
Volume
3.5581119793071E+22
Surface area
5.2315518311282E+15
Circumference
128200642.74233
Perimeter
81615064
Area
416313666982756
Diagonal
28855282.600687
Surface area
2497882001896536
Volume
8.4943666437181E+21
Space diagonal
35340359.377746
Perimeter
61211298
Area
1.8026910577486E+14
Altitude
17670179.688873
Surface area
1.8026910577486E+14
Volume
1.0010707092763E+21
Height
9618427.5335623