18888328 is an even 8-digits composite number following 18888327
and preceding 18888329 . In scientific notation, it is written as 1.8888328 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 9444160 positive integers (up to 18888328) that are relatively prime to 18888328.
18888328 has 8 divisors, whose sum is 35415630
The reverse of 18888328 is 82388881
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighteen million eight hundred eighty-eight thousand three hundred twenty-eight
Scientific notation
1.8888328 × 10^7
Engineering notation
1.8888328 × 10^6
Prime Factorization
2 × 2 × 2 × 2361041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4722082
Product of the distinct prime numbers
The prime factorization of 18888328 is 2 × 2 × 2 × 2361041.
Since it has a total of 4 prime factors.
9 , 3 , 10 , 43 , 634 , 790 , 6413 , 7331 , 94838 , 80445 , 981591 , 148243 , 8161175 , 4343837 , 48473000 , 8406278 , 726210068 , 182612916 , 1140700583 , 3433098855
n×2
37776656
n×3
56664984
n×4
75553312
n×5
94441640
n÷2
9444164
n÷3
6296109.3333333
n÷3
4722082
n÷5
3777665.6
n2
356768934635584
n3
6.7387686576075E+21
n4
1.2728407272101E+29
n5
2.4041833147303E+36
2 √n
4346.0704090017
3 √n
266.31635528655
4 √n
65.92473290808
5 √n
28.525857157061
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
-18888327
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 18888328 can be divided by 8 positive divisors.
The sum of these divisors (counting 18888328) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000011011010001000
3
Ternary
1022112121220201
4
Quaternary
1020003122020
5
Quinary
14313411303
6
Senary
1512501544
8
Octal
110033210
10
Decimal
18888328
12
Duodecimal
63aa8b4
16
Hexadecimal
1203688
20
Vigesimal
5i10g8
36
Base36
b8ubs
md5
01f2cc256861e88cf730e976c0b9c901
sha1
b14e837516ed32725af98c4ab40055652904e174
sha256
e88a4908bc0de17e38811e50ecf3470325c02ae6f4df7563f9bc3840261c8560
sha512
545994a8ca15152b1ab6186ac799d37932eab602ffecc7ae82da7c742e519e1a74f13c9c2b2a8a7fe569e6b5f7951cc4c453e0c89410e17cf2981f16a847c22f
ripemd-160
c6c7f5bb9ac3fb2703de11b31bd552c9669c9cfc
Diameter
37776656
Circumference
118678864.96679
Area
1.1208226640802E+15
Volume
2.8227288145308E+22
Surface area
4.4832906563208E+15
Circumference
118678864.96679
Perimeter
75553312
Area
356768934635584
Diagonal
26712129.628151
Surface area
2140613607813504
Volume
6.7387686576075E+21
Space diagonal
32715543.766026
Perimeter
56664984
Area
1.5448548033776E+14
Altitude
16357771.883013
Surface area
1.5448548033776E+14
Volume
7.9417150244027E+20
Height
8904043.2093838