18285465 is an odd 8-digits composite number following 18285464
and preceding 18285466 . In scientific notation, it is written as 1.8285465 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 8865600 positive integers (up to 18285465) that are relatively prime to 18285465.
18285465 has 16 divisors, whose sum is 31916736
The reverse of 18285465 is 56458281
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million two hundred eighty-five thousand four hundred sixty-five
Scientific notation
1.8285465 × 10^7
Engineering notation
1.8285465 × 10^6
Prime Factorization
3 × 5 × 11 × 110821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18285465
Product of the distinct prime numbers
The prime factorization of 18285465 is 3 × 5 × 11 × 110821.
Since it has a total of 4 prime factors.
6 , 5 , 31 , 35 , 231 , 66 , 9250 , 7639 , 84688 , 50578 , 759903 , 815042 , 2947803 , 4082173 , 35879375 , 3125848 , 102878301 , 242202221 , 5175936295 , 5122210839
n×2
36570930
n×3
54856395
n×4
73141860
n×5
91427325
n÷2
9142732.5
n÷3
6095155
n÷3
4571366.25
n÷5
3657093
n2
334358230266225
n3
6.113895716995E+21
n4
1.1179542614676E+29
n5
2.0442313519667E+36
2 √n
4276.1507223203
3 √n
263.45230519383
4 √n
65.392283354538
5 √n
28.341393617549
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 110821 , 332463 , 554105 , 1219031 , 1662315 , 3657093 , 6095155 , 18285465
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
-18285464
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 18285465 can be divided by 16 positive divisors.
The sum of these divisors (counting 18285465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101110000001110011001
3
Ternary
1021101222221110
4
Quaternary
1011300032121
5
Quinary
14140113330
6
Senary
1451530533
8
Octal
105601631
10
Decimal
18285465
12
Duodecimal
6159a49
16
Hexadecimal
1170399
20
Vigesimal
5e5dd5
36
Base36
avx5l
md5
069bf171d615627b26a336f039aa7be3
sha1
90acf5d1e40ed90c7149ce2bf9ba9eb5bb30f86d
sha256
090279274d0605cd2105dbf0eef6fee0b2dd23469c16f0dd30754c42ddf3b446
sha512
1a909f45ced4cb4ceaec10bf748ed7bde20cf73edb008bef717188dc4c424c5ef47b7cdf95e0949f5d8477eff1c839f0b6f2528941fdb2c1e4a13d3e37958055
ripemd-160
bd2e2c3c6789af305f443fe147346b18a1056ad1
Diameter
36570930
Circumference
114890965.02295
Area
1.0504173598717E+15
Volume
2.5609826492434E+22
Surface area
4.2016694394866E+15
Circumference
114890965.02295
Perimeter
73141860
Area
334358230266225
Diagonal
25859552.597299
Surface area
2006149381597350
Volume
6.113895716995E+21
Space diagonal
31671354.420022
Perimeter
54856395
Area
1.4478136068748E+14
Altitude
15835677.210011
Surface area
1.4478136068748E+14
Volume
7.2052952015909E+20
Height
8619850.8657662