20182665 is an odd 8-digits composite number following 20182664
and preceding 20182666 . In scientific notation, it is written as 2.0182665 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 10538944 positive integers (up to 20182665) that are relatively prime to 20182665.
20182665 has 24 divisors, whose sum is 32981760
The reverse of 20182665 is 56628102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-two thousand six hundred sixty-five
Scientific notation
2.0182665 × 10^7
Engineering notation
2.0182665 × 10^6
Prime Factorization
3 × 5 × 53 × 53 × 479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
380805
Product of the distinct prime numbers
The prime factorization of 20182665 is 3 × 5 × 53 × 53 × 479.
Since it has a total of 5 prime factors.
10 , 6 , 55 , 48 , 725 , 255 , 8895 , 3204 , 36742 , 73763 , 598628 , 636374 , 3574041 , 2279976 , 54991296 , 71451334 , 658008626 , 384154550 , 2390247842 , 7646034395
n×2
40365330
n×3
60547995
n×4
80730660
n×5
100913325
n÷2
10091332.5
n÷3
6727555
n÷3
5045666.25
n÷5
4036533
n2
407339966502225
n3
8.2212060850256E+21
n4
1.6592584831003E+29
n5
3.3488258112822E+36
2 √n
4492.5121034895
3 √n
272.26564032041
4 √n
67.026204603047
5 √n
28.906512770881
1 , 3 , 5 , 15 , 53 , 159 , 265 , 479 , 795 , 1437 , 2395 , 2809 , 7185 , 8427 , 14045 , 25387 , 42135 , 76161 , 126935 , 380805 , 1345511 , 4036533 , 6727555 , 20182665
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20182664
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20182665 can be divided by 24 positive divisors.
The sum of these divisors (counting 20182665) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111111011010001001
3
Ternary
1101222101102010
4
Quaternary
1030333122021
5
Quinary
20131321130
6
Senary
2000330133
8
Octal
114773211
10
Decimal
20182665
12
Duodecimal
6913949
16
Hexadecimal
133f689
20
Vigesimal
662gd5
36
Base36
c0l1l
md5
4159b19a721763545c5601eb69fdef18
sha1
f49b35f41f15fddf46b4b67397a2534cecb2fadd
sha256
deb0e7cfc90933d91c52cbaf70a5000c66c155f0e20b7e325a3bbaa1418d63e2
sha512
2144a1c4424d9117862a744e9d8cf40f9917805aea6afb5cee8e2ac21242f2fe513b27caf766afb2306f648fc24c0ec4dcf6d25a1da4b856a4ef34721f2815cc
ripemd-160
9898dded765dd164bc6ca7bacae94e11f82e0073
Diameter
40365330
Circumference
126811424.18773
Area
1.2796962462769E+15
Volume
3.4436907520486E+22
Surface area
5.1187849851076E+15
Circumference
126811424.18773
Perimeter
80730660
Area
407339966502225
Diagonal
28542598.567833
Surface area
2444039799013350
Volume
8.2212060850256E+21
Space diagonal
34957401.212142
Perimeter
60547995
Area
1.7638337948381E+14
Altitude
17478700.606071
Surface area
1.7638337948381E+14
Volume
9.6887842870896E+20
Height
9514199.5226109