18103690 is an even 8-digits composite number following 18103689
and preceding 18103691 . In scientific notation, it is written as 1.8103690 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 6369600 positive integers (up to 18103690) that are relatively prime to 18103690.
18103690 has 32 divisors, whose sum is 36702720
The reverse of 18103690 is 09630181
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million one hundred three thousand six hundred ninety
Scientific notation
1.8103690 × 10^7
Engineering notation
1.8103690 × 10^6
Prime Factorization
2 × 11 × 5 × 31 × 5309
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18103690
Product of the distinct prime numbers
The prime factorization of 18103690 is 2 × 11 × 5 × 31 × 5309.
Since it has a total of 5 prime factors.
6 , 6 , 33 , 24 , 269 , 544 , 3974 , 3223 , 1004 , 27973 , 712258 , 445896 , 7737228 , 6699758 , 26856120 , 49618603 , 849564748 , 814991749 , 6272507925 , 2633628097
n×2
36207380
n×3
54311070
n×4
72414760
n×5
90518450
n÷2
9051845
n÷3
6034563.3333333
n÷3
4525922.5
n÷5
3620738
n2
327743591616100
n3
5.9333683821045E+21
n4
1.0741586184542E+29
n5
1.9446234639323E+36
2 √n
4254.8431228425
3 √n
262.57640708497
4 √n
65.229158532381
5 √n
28.284820101668
1 , 2 , 5 , 10 , 11 , 22 , 31 , 55 , 62 , 110 , 155 , 310 , 341 , 682 , 1705 , 3410 , 5309 , 10618 , 26545 , 53090 , 58399 , 116798 , 164579 , 291995 , 329158 , 583990 , 822895 , 1645790 , 1810369 , 3620738 , 9051845 , 18103690
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18103689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18103690 can be divided by 32 positive divisors.
The sum of these divisors (counting 18103690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101000011110110001010
3
Ternary
1021001202121001
4
Quaternary
1011003312022
5
Quinary
14113304230
6
Senary
1444005214
8
Octal
105036612
10
Decimal
18103690
12
Duodecimal
609080a
16
Hexadecimal
1143d8a
20
Vigesimal
5d2j4a
36
Base36
as0wa
md5
30bb09dfb4257a90cdb9aebadd26d0b0
sha1
b7766cb9e6f90670cb7c826e8d2c1d2884e34974
sha256
1fe50a3057b8a83cc989af7f48ad71af0326ffef42434fa59fcdd7fb449e7cae
sha512
2d0ab117505c37dfd8471081e8292abdff7aa850f6779565e0e92f5ad38ee133b622b2901d446c41e494529964fd86f850bdd2ca6f9b6e94e298866543060b55
ripemd-160
d20375e67e07867161b21a56f35402d1e32731a9
Diameter
36207380
Circumference
113748839.01373
Area
1.0296368596823E+15
Volume
2.4853635360348E+22
Surface area
4.1185474387291E+15
Circumference
113748839.01373
Perimeter
72414760
Area
327743591616100
Diagonal
25602483.926998
Surface area
1966461549696600
Volume
5.9333683821045E+21
Space diagonal
31356510.884477
Perimeter
54311070
Area
1.4191713813355E+14
Altitude
15678255.442238
Surface area
1.4191713813355E+14
Volume
6.9925416971065E+20
Height
8534161.3089994