20002185 is an odd 8-digits composite number following 20002184
and preceding 20002186 . In scientific notation, it is written as 2.0002185 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 9143712 positive integers (up to 20002185) that are relatively prime to 20002185.
20002185 has 8 divisors, whose sum is 23368000
The reverse of 20002185 is 58120002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two thousand one hundred eighty-five
Scientific notation
2.0002185 × 10^7
Engineering notation
2.0002185 × 10^6
Prime Factorization
45 × 7 × 63499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20002185
Product of the distinct prime numbers
The prime factorization of 20002185 is 45 × 7 × 63499.
Since it has a total of 3 prime factors.
4 , 3 , 87 , 87 , 146 , 498 , 8837 , 4605 , 19769 , 28685 , 63555 , 282063 , 22677 , 8051183 , 98307590 , 75758310 , 543407373 , 560599584 , 299647642 , 1629772860
n×2
40004370
n×3
60006555
n×4
80008740
n×5
100010925
n÷2
10001092.5
n÷3
6667395
n÷3
5000546.25
n÷5
4000437
n2
400087404774225
n3
8.0026222864639E+21
n4
1.6006993145897E+29
n5
3.2017483819797E+36
2 √n
4472.3802387543
3 √n
271.45164630369
4 √n
66.875856919776
5 √n
28.854628550454
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
-20002184
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 20002185 can be divided by 8 positive divisors.
The sum of these divisors (counting 20002185) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011010110001001
3
Ternary
1101122012211200
4
Quaternary
1030103112021
5
Quinary
20110032220
6
Senary
1552414413
8
Octal
114232611
10
Decimal
20002185
12
Duodecimal
6847409
16
Hexadecimal
1313589
20
Vigesimal
650595
36
Base36
bwps9
md5
3bd2fcaf3d3d724d1efb3e7872df10ba
sha1
e9b0688febd282eea7099fe2d435768f81db86ed
sha256
af577fb94e8fbb972be7c904104a98fe290ef994baef5187fd31d718b672e4eb
sha512
46a57f13676478553b257b0644ec3f10eaf886b3f050e2db7bb8817694b69376f3233cdc6ee4ef4384cece8ba469421af92cddd5eddaeac09e1195e9dcc3edca
ripemd-160
10d39c21b2a5064793210ce91af4c12c1fededda
Diameter
40004370
Circumference
125677434.90349
Area
1.2569116516325E+15
Volume
3.3521305846145E+22
Surface area
5.02764660653E+15
Circumference
125677434.90349
Perimeter
80008740
Area
400087404774225
Diagonal
28287361.304096
Surface area
2400524428645350
Volume
8.0026222864639E+21
Space diagonal
34644800.682392
Perimeter
60006555
Area
1.7324292813433E+14
Altitude
17322400.341196
Surface area
1.7324292813433E+14
Volume
9.4311808100554E+20
Height
9429120.4346986