18990410 is an even 8-digits composite number following 18990409
and preceding 18990411 . In scientific notation, it is written as 1.8990410 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 7265808 positive integers (up to 18990410) that are relatively prime to 18990410.
18990410 has 8 divisors, whose sum is 28733664
The reverse of 18990410 is 01409981
Previous prime number is 115
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million nine hundred ninety thousand four hundred ten
Scientific notation
1.8990410 × 10^7
Engineering notation
1.8990410 × 10^6
Prime Factorization
2 × 115 × 82567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18990410
Product of the distinct prime numbers
The prime factorization of 18990410 is 2 × 115 × 82567.
Since it has a total of 3 prime factors.
8 , 3 , 83 , 53 , 13 , 775 , 4480 , 6421 , 98252 , 69229 , 310240 , 998606 , 1238876 , 3281907 , 9731606 , 49290028 , 377638496 , 681970422 , 2643929796 , 8958467026
n×2
37980820
n×3
56971230
n×4
75961640
n×5
94952050
n÷2
9495205
n÷3
6330136.6666667
n÷3
4747602.5
n÷5
3798082
n2
360635671968100
n3
6.8486192712997E+21
n4
1.3005808789588E+29
n5
2.4698564129589E+36
2 √n
4357.798756253
3 √n
266.79526262935
4 √n
66.013625534832
5 √n
28.55662432474
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18990409
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18990410 can be divided by 8 positive divisors.
The sum of these divisors (counting 18990410) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011100010101001010
3
Ternary
1022201210221112
4
Quaternary
1020130111022
5
Quinary
14330143120
6
Senary
1515010322
8
Octal
110342512
10
Decimal
18990410
12
Duodecimal
64399a2
16
Hexadecimal
121c54a
20
Vigesimal
5idg0a
36
Base36
bb13e
md5
540656d9411c61afee9ba438dbdd1578
sha1
0a6443a2f3ab93f404dc0b79e154437ab57f8731
sha256
79994391f0eab8f293cf7231f5b7a58095f482251d2d903619fbc4ef75a3c1c5
sha512
44f510a3c37aab6bbdc1bfcbd59f5f2e41e9e3d6a8b6cb3e0b2959e8900cf9480449f355d845a2cd6f9d56260cf8269c10d6ada5c52602a78004ed667118371a
ripemd-160
b2976156177dd3a60a80dd650dccd879a8f31adf
Diameter
37980820
Circumference
119320265.08932
Area
1.1329703776774E+15
Volume
2.8687429319932E+22
Surface area
4.5318815107096E+15
Circumference
119320265.08932
Perimeter
75961640
Area
360635671968100
Diagonal
26856495.377026
Surface area
2163814031808600
Volume
6.8486192712997E+21
Space diagonal
32892354.976564
Perimeter
56971230
Area
1.5615982671762E+14
Altitude
16446177.488282
Surface area
1.5615982671762E+14
Volume
8.0711752141682E+20
Height
8952165.1256752