20187328 is an even 8-digits composite number following 20187327
and preceding 20187329 . In scientific notation, it is written as 2.0187328 × 10^7.
The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors.
There are 8651520 positive integers (up to 20187328) that are relatively prime to 20187328.
20187328 has 28 divisors, whose sum is 45782992
The reverse of 20187328 is 82378102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-seven thousand three hundred twenty-eight
Scientific notation
2.0187328 × 10^7
Engineering notation
2.0187328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 7 × 45061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
630854
Product of the distinct prime numbers
The prime factorization of 20187328 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 45061.
Since it has a total of 8 prime factors.
2 , 5 , 24 , 85 , 604 , 142 , 5305 , 2381 , 49978 , 5732 , 567664 , 497749 , 1268689 , 4300344 , 2411879 , 59201980 , 991753413 , 964587519 , 4517919227 , 2573680665
n×2
40374656
n×3
60561984
n×4
80749312
n×5
100936640
n÷2
10093664
n÷3
6729109.3333333
n÷3
5046832
n÷5
4037465.6
n2
407528211779584
n3
8.2269056804479E+21
n4
1.6607924339627E+29
n5
3.3526961604322E+36
2 √n
4493.0310481901
3 √n
272.28660677717
4 √n
67.030075698824
5 √n
28.907848358762
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 64 , 112 , 224 , 448 , 45061 , 90122 , 180244 , 315427 , 360488 , 630854 , 720976 , 1261708 , 1441952 , 2523416 , 2883904 , 5046832 , 10093664 , 20187328
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187328 can be divided by 28 positive divisors.
The sum of these divisors (counting 20187328) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001101000000100011000000
3
Ternary
1101222121210211
4
Quaternary
1031000203000
5
Quinary
20131443303
6
Senary
2000403504
8
Octal
115004300
10
Decimal
20187328
12
Duodecimal
6916594
16
Hexadecimal
13408c0
20
Vigesimal
663868
36
Base36
c0on4
md5
45fe3bb3ec3a3259bcdcf83d838ca348
sha1
c5a3297cbc730c18c5004cc367cc2e905c2f4f4b
sha256
b4754322645595357d56b0b7321792fa0cfe53a88e303774d307c6d31f2c6f46
sha512
bfd22e2fe01385fc602f80d79569133b584851f126f21d3962ee113124d6ee5efd86f1e6fcbb8e61bc1efb80e7f6007855485807e5ff3ea69005189f2b3bdbee
ripemd-160
c7abba0fc999d1351fc5714e4d3d01e0e6225862
Diameter
40374656
Circumference
126840722.68082
Area
1.2802876362573E+15
Volume
3.4460781929962E+22
Surface area
5.1211505450293E+15
Circumference
126840722.68082
Perimeter
80749312
Area
407528211779584
Diagonal
28549193.045674
Surface area
2445169270677504
Volume
8.2269056804479E+21
Space diagonal
34965477.765058
Perimeter
60561984
Area
1.7646489207998E+14
Altitude
17482738.882529
Surface area
1.7646489207998E+14
Volume
9.6955013247114E+20
Height
9516397.6818914