20188065 is an odd 8-digits composite number following 20188064
and preceding 20188066 . In scientific notation, it is written as 2.0188065 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10748352 positive integers (up to 20188065) that are relatively prime to 20188065.
20188065 has 8 divisors, whose sum is 21571200
The reverse of 20188065 is 56088102
Previous prime number is 1259
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-eight thousand sixty-five
Scientific notation
2.0188065 × 10^7
Engineering notation
2.0188065 × 10^6
Prime Factorization
15 × 1259 × 1069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20188065
Product of the distinct prime numbers
The prime factorization of 20188065 is 15 × 1259 × 1069.
Since it has a total of 3 prime factors.
3 , 6 , 37 , 34 , 622 , 232 , 1968 , 7962 , 52426 , 34164 , 225704 , 584500 , 1289947 , 1055062 , 32104536 , 55828151 , 749577524 , 116039724 , 3402435426 , 6129751441
n×2
40376130
n×3
60564195
n×4
80752260
n×5
100940325
n÷2
10094032.5
n÷3
6729355
n÷3
5047016.25
n÷5
4037613
n2
407557968444225
n3
8.22780675822E+21
n4
1.6610349764238E+29
n5
3.3533082071318E+36
2 √n
4493.1130633448
3 √n
272.28992028795
4 √n
67.030687474804
5 √n
28.90805942952
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
-20188064
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 20188065 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000101110100001
3
Ternary
1101222122211010
4
Quaternary
1031000232201
5
Quinary
20132004230
6
Senary
2000411133
8
Octal
115005641
10
Decimal
20188065
12
Duodecimal
6916aa9
16
Hexadecimal
1340ba1
20
Vigesimal
663a35
36
Base36
c0p7l
md5
f73a8259a243e0ca014d86892f4986d7
sha1
3923482a30f49d43da33973496b660288881f46d
sha256
0684e96e4a7a2d7f5d420053d8fd3be5475511f6d39b6554049d7408dfead070
sha512
2886f44ebb36d95937da046073eade530d3549c8e2018010ba50efd2910fc8c1829c421f4f8217990dc690ea733dd959f0a647ead71edf15264e2d79fb4e93cc
ripemd-160
b4e44b2ef4c815e71d385c25058287bffdb3837f
Diameter
40376130
Circumference
126845353.38839
Area
1.2803811195764E+15
Volume
3.4464556355707E+22
Surface area
5.1215244783054E+15
Circumference
126845353.38839
Perimeter
80752260
Area
407557968444225
Diagonal
28550235.32107
Surface area
2445347810665350
Volume
8.22780675822E+21
Space diagonal
34966754.286503
Perimeter
60564195
Area
1.7647777709374E+14
Altitude
17483377.143251
Surface area
1.7647777709374E+14
Volume
9.6965632550497E+20
Height
9516745.1070232