18188002 is an even 8-digits composite number following 18188001
and preceding 18188003 . In scientific notation, it is written as 1.8188002 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 7794852 positive integers (up to 18188002) that are relatively prime to 18188002.
18188002 has 8 divisors, whose sum is 31179456
The reverse of 18188002 is 20088181
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million one hundred eighty-eight thousand two
Scientific notation
1.8188002 × 10^7
Engineering notation
1.8188002 × 10^6
Prime Factorization
2 × 7 × 1299143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18188002
Product of the distinct prime numbers
The prime factorization of 18188002 is 2 × 7 × 1299143.
Since it has a total of 3 prime factors.
7 , 4 , 6 , 68 , 434 , 293 , 7718 , 2792 , 95433 , 92223 , 641821 , 984697 , 7683404 , 1376935 , 88480012 , 9545650 , 477684811 , 921168145 , 858673550 , 6616952581
n×2
36376004
n×3
54564006
n×4
72752008
n×5
90940010
n÷2
9094001
n÷3
6062667.3333333
n÷3
4547000.5
n÷5
3637600.4
n2
330803416752004
n3
6.0166532054923E+21
n4
1.094309005348E+29
n5
1.9903294377887E+36
2 √n
4264.7393824242
3 √n
262.98339710232
4 √n
65.304972111044
5 √n
28.311116615249
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18188001
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18188002 can be divided by 8 positive divisors.
The sum of these divisors (counting 18188002) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011000011011100010
3
Ternary
1021020001020201
4
Quaternary
1011120123202
5
Quinary
14124004002
6
Senary
1445455414
8
Octal
105303342
10
Decimal
18188002
12
Duodecimal
611156a
16
Hexadecimal
11586e2
20
Vigesimal
5dda02
36
Base36
attya
md5
cba463845031a7a17385fa9ac8992214
sha1
3b7903d2717dc890e0755de77e6b9d600867cc1e
sha256
ddf9cec79cbf9af1b38f6de09f8e6b918e820ee1171fd338edf6753fb7b7b5d5
sha512
e0a904b802f8ea1f445b8f52e654189f4589a00c13fb4e40f70c34bcb48d90e61a6cff6810fd38a320dd07e3a2454e9804ef559e38bd5bc2b627af823ead341c
ripemd-160
107522e2353f988be03c1ef4aa1d2a2187a34faa
Diameter
36376004
Circumference
114278586.93335
Area
1.0392495838505E+15
Volume
2.5202498012763E+22
Surface area
4.156998335402E+15
Circumference
114278586.93335
Perimeter
72752008
Area
330803416752004
Diagonal
25721719.100869
Surface area
1984820500512024
Volume
6.0166532054923E+21
Space diagonal
31502543.552164
Perimeter
54564006
Area
1.4324208128296E+14
Altitude
15751271.776082
Surface area
1.4324208128296E+14
Volume
7.0906938027523E+20
Height
8573906.3669563