18285864 is an even 8-digits composite number following 18285863
and preceding 18285865 . In scientific notation, it is written as 1.8285864 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 6070016 positive integers (up to 18285864) that are relatively prime to 18285864.
18285864 has 16 divisors, whose sum is 34341300
The reverse of 18285864 is 46858281
Previous prime number is 789
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million two hundred eighty-five thousand eight hundred sixty-four
Scientific notation
1.8285864 × 10^7
Engineering notation
1.8285864 × 10^6
Prime Factorization
2 × 2 × 2 × 789 × 2897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4571466
Product of the distinct prime numbers
The prime factorization of 18285864 is 2 × 2 × 2 × 789 × 2897.
Since it has a total of 5 prime factors.
6 , 5 , 73 , 66 , 835 , 110 , 9642 , 7940 , 51042 , 1433 , 649076 , 688905 , 6554752 , 9329221 , 14346620 , 90445794 , 653980979 , 496233275 , 6698127829 , 894542567
n×2
36571728
n×3
54857592
n×4
73143456
n×5
91429320
n÷2
9142932
n÷3
6095288
n÷3
4571466
n÷5
3657172.8
n2
334372822226496
n3
6.1142959525299E+21
n4
1.1180518424371E+29
n5
2.0444543935755E+36
2 √n
4276.1973761743
3 √n
263.45422140989
4 √n
65.392640076497
5 √n
28.341517301768
1 , 2 , 4 , 8 , 789 , 1578 , 2897 , 3156 , 5794 , 6312 , 11588 , 23176 , 2285733 , 4571466 , 9142932 , 18285864
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
-18285863
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 18285864 can be divided by 16 positive divisors.
The sum of these divisors (counting 18285864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101110000010100101000
3
Ternary
1021102000111020
4
Quaternary
1011300110220
5
Quinary
14140121424
6
Senary
1451532440
8
Octal
105602450
10
Decimal
18285864
12
Duodecimal
615a120
16
Hexadecimal
1170528
20
Vigesimal
5e5ed4
36
Base36
avxgo
md5
1e0ca3339144f9633b84d1a0172c2405
sha1
4a4e4a75103b728ae5eeee6273af72013d0450ab
sha256
b8f0bebbd8185945d964cf84f4ee53b6697716e2b0376a85a429fd18f393d140
sha512
cd1744e7e9537013052288bf375221ffaf41ded7668caf3b2932830dad7abd8a99dd480f1dbaa3a97dfb98f5a6ffdb3b08459f3fd23bd68a9c86f96489d9213f
ripemd-160
4b65618916679e9543bc8693717e7dded07fb029
Diameter
36571728
Circumference
114893472.01388
Area
1.0504632018668E+15
Volume
2.5611502995122E+22
Surface area
4.2018528074674E+15
Circumference
114893472.01388
Perimeter
73143456
Area
334372822226496
Diagonal
25860116.86851
Surface area
2006236933358976
Volume
6.1142959525299E+21
Space diagonal
31672045.508295
Perimeter
54857592
Area
1.4478767919162E+14
Altitude
15836022.754147
Surface area
1.4478767919162E+14
Volume
7.2057668836922E+20
Height
8620038.95617