18820669 is an odd 8-digits composite number following 18820668
and preceding 18820670 . In scientific notation, it is written as 1.8820669 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 16131996 positive integers (up to 18820669) that are relatively prime to 18820669.
18820669 has 4 divisors, whose sum is 21509344
The reverse of 18820669 is 96602881
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million eight hundred twenty thousand six hundred sixty-nine
Scientific notation
1.8820669 × 10^7
Engineering notation
1.8820669 × 10^6
Prime Factorization
7 × 2688667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18820669
Product of the distinct prime numbers
The prime factorization of 18820669 is 7 × 2688667.
Since it has a total of 2 prime factors.
8 , 2 , 99 , 31 , 394 , 66 , 424 , 4231 , 30459 , 25717 , 345459 , 590863 , 2634112 , 6778743 , 63624403 , 47009314 , 406188844 , 28726964 , 5447564474 , 3348377433
n×2
37641338
n×3
56462007
n×4
75282676
n×5
94103345
n÷2
9410334.5
n÷3
6273556.3333333
n÷3
4705167.25
n÷5
3764133.8
n2
354217581607561
n3
6.6666118574164E+21
n4
1.2547009511991E+29
n5
2.3614311296503E+36
2 √n
4338.2794976811
3 √n
265.99798837682
4 √n
65.865616961212
5 √n
28.50539158364
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
-18820668
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 18820669 can be divided by 4 positive divisors.
The sum of these divisors (counting 18820669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111110010111000111101
3
Ternary
1022102012002211
4
Quaternary
1013302320331
5
Quinary
14304230134
6
Senary
1511220421
8
Octal
107627075
10
Decimal
18820669
12
Duodecimal
6377711
16
Hexadecimal
11f2e3d
20
Vigesimal
5hcbd9
36
Base36
b7e4d
md5
8934ffa7632ae9b7341dbd227375c479
sha1
1449223d91320aed57fcb39fa13cceef1793a013
sha256
0cb39a6ef6b48353ecabe6bd579f85f842f68a3134ff9a0f57da987198af02fd
sha512
8f4ac9668699ea0b9bf9398267c98f91c9101622d6e20068e634e5578b8c1969267724ac0b28c9325366f9eb7812341ee91fce970336dcd107910b1fd42c4631
ripemd-160
e440885a74cd85d4c0e6eb0dde2f950700ece5c0
Diameter
37641338
Circumference
118253750.93209
Area
1.1128073521507E+15
Volume
2.7925038447459E+22
Surface area
4.4512294086026E+15
Circumference
118253750.93209
Perimeter
75282676
Area
354217581607561
Diagonal
26616445.352735
Surface area
2125305489645366
Volume
6.6666118574164E+21
Space diagonal
32598354.940437
Perimeter
56462007
Area
1.5338071206962E+14
Altitude
16299177.470218
Surface area
1.5338071206962E+14
Volume
7.856677419863E+20
Height
8872148.4509116