18390950 is an even 8-digits composite number following 18390949
and preceding 18390951 . In scientific notation, it is written as 1.8390950 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 7356360 positive integers (up to 18390950) that are relatively prime to 18390950.
18390950 has 8 divisors, whose sum is 28689960
The reverse of 18390950 is 05909381
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million three hundred ninety thousand nine hundred fifty
Scientific notation
1.8390950 × 10^7
Engineering notation
1.8390950 × 10^6
Prime Factorization
2 × 25 × 367819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18390950
Product of the distinct prime numbers
The prime factorization of 18390950 is 2 × 25 × 367819.
Since it has a total of 3 prime factors.
10 , 2 , 59 , 30 , 94 , 375 , 2503 , 2640 , 5159 , 78324 , 346739 , 465116 , 1667577 , 6963563 , 56668764 , 89880924 , 626966657 , 731416361 , 6147489906 , 2033171379
n×2
36781900
n×3
55172850
n×4
73563800
n×5
91954750
n÷2
9195475
n÷3
6130316.6666667
n÷3
4597737.5
n÷5
3678190
n2
338227041902500
n3
6.2203166162768E+21
n4
1.1439753187412E+29
n5
2.1038792888203E+36
2 √n
4288.4670920971
3 √n
263.95793445163
4 √n
65.486388601733
5 √n
28.374017531207
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
-18390949
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 18390950 can be divided by 8 positive divisors.
The sum of these divisors (counting 18390950) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001001111110100110
3
Ternary
1021121100122022
4
Quaternary
1012021332212
5
Quinary
14202002300
6
Senary
1454103142
8
Octal
106117646
10
Decimal
18390950
12
Duodecimal
61aaab2
16
Hexadecimal
1189fa6
20
Vigesimal
5eih7a
36
Base36
ay6jq
md5
7d65ff4c19dfe65be2520f72d0770ce4
sha1
ea64c6d615d2950e494b7d2b5edb6635ec41b5da
sha256
13e7b622f23c7e8ca050068a56a421aa447b138a87a8e5bd9f616107f14eca4f
sha512
cbf5ef28f3c28cac2810c17e5f7095afdd4f61f594ceb45d8709b3a0485b58884b1d3f90f63cf61c980b30f471363a7c22f468658c59311807ef5041e766eb48
ripemd-160
be5e3a18457cf2b2b3f8e540fbd3f0c77a1e9615
Diameter
36781900
Circumference
115553746.82507
Area
1.0625715900863E+15
Volume
2.605560131293E+22
Surface area
4.2502863603452E+15
Circumference
115553746.82507
Perimeter
73563800
Area
338227041902500
Diagonal
26008730.914925
Surface area
2029362251415000
Volume
6.2203166162768E+21
Space diagonal
31854059.799459
Perimeter
55172850
Area
1.4645660526721E+14
Altitude
15927029.899729
Surface area
1.4645660526721E+14
Volume
7.3307134341611E+20
Height
8669576.9716418