18990411 is an odd 8-digits composite number following 18990410
and preceding 18990412 . In scientific notation, it is written as 1.8990411 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10832000 positive integers (up to 18990411) that are relatively prime to 18990411.
18990411 has 16 divisors, whose sum is 29248128
The reverse of 18990411 is 11409981
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million nine hundred ninety thousand four hundred eleven
Scientific notation
1.8990411 × 10^7
Engineering notation
1.8990411 × 10^6
Prime Factorization
3 × 11 × 17 × 33851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18990411
Product of the distinct prime numbers
The prime factorization of 18990411 is 3 × 11 × 17 × 33851.
Since it has a total of 4 prime factors.
9 , 7 , 9 , 80 , 222 , 822 , 5885 , 5121 , 63330 , 7983 , 764802 , 880448 , 2288162 , 1186652 , 49106773 , 227371 , 599397197 , 808704295 , 1766258260 , 5776414524
n×2
37980822
n×3
56971233
n×4
75961644
n×5
94952055
n÷2
9495205.5
n÷3
6330137
n÷3
4747602.75
n÷5
3798082.2
n2
360635709948921
n3
6.8486203532068E+21
n4
1.3005811529036E+29
n5
2.4698570632494E+36
2 √n
4357.7988709898
3 √n
266.79526731234
4 √n
66.013626403871
5 √n
28.556624625487
1 , 3 , 11 , 17 , 33 , 51 , 187 , 561 , 33851 , 101553 , 372361 , 575467 , 1117083 , 1726401 , 6330137 , 18990411
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
-18990410
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 18990411 can be divided by 16 positive divisors.
The sum of these divisors (counting 18990411) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011100010101001011
3
Ternary
1022201210221120
4
Quaternary
1020130111023
5
Quinary
14330143121
6
Senary
1515010323
8
Octal
110342513
10
Decimal
18990411
12
Duodecimal
64399a3
16
Hexadecimal
121c54b
20
Vigesimal
5idg0b
36
Base36
bb13f
md5
c22039f48421c906ad1d9cedcee792ba
sha1
931e0e9fc6c46d78d861ab6c7afc37d26a4db7a5
sha256
ceaaa2e7c8bdbe039a03441f17243c2c0b49323a45cc7fb05000aaf1da65cbf4
sha512
107f3425b3597b5b748521ef74dcaa22d8674658a612ae5eedd229b18555e33620dbfde4b9f8e48b778e14a1a528a18a86e382b3a34ab95cd9534336d7587870
ripemd-160
12291fbab95e28e7c6b36f005b06443b8c49b756
Diameter
37980822
Circumference
119320271.3725
Area
1.1329704969977E+15
Volume
2.8687433851813E+22
Surface area
4.5318819879907E+15
Circumference
119320271.3725
Perimeter
75961644
Area
360635709948921
Diagonal
26856496.791239
Surface area
2163814259693526
Volume
6.8486203532068E+21
Space diagonal
32892356.708615
Perimeter
56971233
Area
1.561598431638E+14
Altitude
16446178.354307
Surface area
1.561598431638E+14
Volume
8.0711764892079E+20
Height
8952165.5970797