18051382 is an even 8-digits composite number following 18051381
and preceding 18051383 . In scientific notation, it is written as 1.8051382 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8455680 positive integers (up to 18051382) that are relatively prime to 18051382.
18051382 has 16 divisors, whose sum is 28801872
The reverse of 18051382 is 28315081
Previous prime number is 2203
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million fifty-one thousand three hundred eighty-two
Scientific notation
1.8051382 × 10^7
Engineering notation
1.8051382 × 10^6
Prime Factorization
2 × 17 × 2203 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18051382
Product of the distinct prime numbers
The prime factorization of 18051382 is 2 × 17 × 2203 × 241.
Since it has a total of 4 prime factors.
9 , 2 , 36 , 4 , 822 , 925 , 2811 , 1798 , 21335 , 13243 , 565234 , 411532 , 2727035 , 5068925 , 24821097 , 68949230 , 947128910 , 401572542 , 6182857363 , 3944872805
n×2
36102764
n×3
54154146
n×4
72205528
n×5
90256910
n÷2
9025691
n÷3
6017127.3333333
n÷3
4512845.5
n÷5
3610276.4
n2
325852392109924
n3
5.88208600559E+21
n4
1.0617978144376E+29
n5
1.9166917955178E+36
2 √n
4248.6917986599
3 √n
262.3232709147
4 √n
65.181989833542
5 √n
28.268456196996
1 , 2 , 17 , 34 , 241 , 482 , 2203 , 4097 , 4406 , 8194 , 37451 , 74902 , 530923 , 1061846 , 9025691 , 18051382
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
-18051381
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 18051382 can be divided by 16 positive divisors.
The sum of these divisors (counting 18051382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100110111000100110110
3
Ternary
1020222002211201
4
Quaternary
1010313010312
5
Quinary
14110121012
6
Senary
1442523114
8
Octal
104670466
10
Decimal
18051382
12
Duodecimal
606649a
16
Hexadecimal
1137136
20
Vigesimal
5cg892
36
Base36
aqwja
md5
5497a7ddceec6c67613f7bcfad5e5a4a
sha1
996faa10a9fbc606fce83e0bbbfc96357fc65422
sha256
69176e4c6e263f54f58d2a9d2e18abf2e5e468e05f55ce6bb12fa2efdb095c18
sha512
6ff21b8023ff2cca47caeb90b82ea6f2789c789d3139c1a59be2e20f33a5c9236d20e4cfd90f913b750aabad0b9e6e781cc9e473816aa6773f3a672f96035c95
ripemd-160
fa09a1997f30100893362691201fa317b87f297a
Diameter
36102764
Circumference
113420178.15669
Area
1.0236954812072E+15
Volume
2.4638824243927E+22
Surface area
4.0947819248288E+15
Circumference
113420178.15669
Perimeter
72205528
Area
325852392109924
Diagonal
25528509.243978
Surface area
1955114352659544
Volume
5.88208600559E+21
Space diagonal
31265910.770834
Perimeter
54154146
Area
1.4109822472556E+14
Altitude
15632955.385417
Surface area
1.4109822472556E+14
Volume
6.932104836792E+20
Height
8509503.0813259