18003485 is an odd 8-digits composite number following 18003484
and preceding 18003486 . In scientific notation, it is written as 1.8003485 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 14402784 positive integers (up to 18003485) that are relatively prime to 18003485.
18003485 has 4 divisors, whose sum is 21604188
The reverse of 18003485 is 58430081
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million three thousand four hundred eighty-five
Scientific notation
1.8003485 × 10^7
Engineering notation
1.8003485 × 10^6
Prime Factorization
5 × 3600697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18003485
Product of the distinct prime numbers
The prime factorization of 18003485 is 5 × 3600697.
Since it has a total of 2 prime factors.
7 , 7 , 52 , 90 , 989 , 380 , 215 , 6781 , 66606 , 53723 , 541270 , 871396 , 7212068 , 6079580 , 40456720 , 2273882 , 25515389 , 706103836 , 6317957709 , 4392350519
n×2
36006970
n×3
54010455
n×4
72013940
n×5
90017425
n÷2
9001742.5
n÷3
6001161.6666667
n÷3
4500871.25
n÷5
3600697
n2
324125472145225
n3
5.8353880758845E+21
n4
1.0505732169337E+29
n5
1.8913979152467E+36
2 √n
4243.0513784304
3 √n
262.0910518179
4 √n
65.138708756241
5 √n
28.253438913815
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18003484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18003485 can be divided by 4 positive divisors.
The sum of these divisors (counting 18003485) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100101011011000011101
3
Ternary
1020212200010202
4
Quaternary
1010223120131
5
Quinary
14102102420
6
Senary
1441513245
8
Octal
104533035
10
Decimal
18003485
12
Duodecimal
6042825
16
Hexadecimal
112b61d
20
Vigesimal
5ca8e5
36
Base36
apvkt
md5
3fa2c0d53750fe7ace64a91bd3b65d06
sha1
ca7b189589da6fff6f306051be51b61b80a77a8d
sha256
d7106cc49b01b33cdb1652ff798eea2eec93db79937ec8266e92dac57be254ee
sha512
fbf59e5848449a91655e6028dc22425c381b114705700babd87bf996062431b58021458a634cbc885a1627ea3489af57ffa2e4632a20f0ff0abe7269dbd4538b
ripemd-160
eae7fde62df2281bbdbee8de45867e4cf9ad3dd8
Diameter
36006970
Circumference
113119232.43003
Area
1.0182702021328E+15
Volume
2.4443216413392E+22
Surface area
4.073080808531E+15
Circumference
113119232.43003
Perimeter
72013940
Area
324125472145225
Diagonal
25460772.656981
Surface area
1944752832871350
Volume
5.8353880758845E+21
Space diagonal
31182950.733304
Perimeter
54010455
Area
1.403504464457E+14
Altitude
15591475.366652
Surface area
1.403504464457E+14
Volume
6.8770707988551E+20
Height
8486924.2189935