20145103 is an odd 8-digits composite number following 20145102
and preceding 20145104 . In scientific notation, it is written as 2.0145103 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 18313720 positive integers (up to 20145103) that are relatively prime to 20145103.
20145103 has 4 divisors, whose sum is 21976488
The reverse of 20145103 is 30154102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred forty-five thousand one hundred three
Scientific notation
2.0145103 × 10^7
Engineering notation
2.0145103 × 10^6
Prime Factorization
11 × 1831373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20145103
Product of the distinct prime numbers
The prime factorization of 20145103 is 11 × 1831373.
Since it has a total of 2 prime factors.
9 , 7 , 13 , 40 , 498 , 439 , 4779 , 2042 , 57942 , 13299 , 991410 , 552378 , 7893324 , 2999308 , 14734765 , 16401130 , 686272456 , 329386913 , 9520216667 , 8133664179
n×2
40290206
n×3
60435309
n×4
80580412
n×5
100725515
n÷2
10072551.5
n÷3
6715034.3333333
n÷3
5036275.75
n÷5
4029020.6
n2
405825174880609
n3
8.1753899479629E+21
n4
1.6469407256688E+29
n5
3.3177790553492E+36
2 √n
4488.3296447565
3 √n
272.09663071161
4 √n
66.99499716215
5 √n
28.895745157781
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145102
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145103 can be divided by 4 positive divisors.
The sum of these divisors (counting 20145103) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110001111001111
3
Ternary
1101220110212221
4
Quaternary
1030312033033
5
Quinary
20124120403
6
Senary
1555440211
8
Octal
114661717
10
Decimal
20145103
12
Duodecimal
68b6067
16
Hexadecimal
13363cf
20
Vigesimal
65i2f3
36
Base36
bzs27
md5
ec61d779ff51466fdc62d12010790c46
sha1
8c6aaf882b1e2641995a0a37fbe6990dd4eba58c
sha256
a2932b5bd26808a592c39b0d52ed689829194d9d116cb148e6b4adaa87dcfa73
sha512
2564c945fb8b80bc569ae1688fed628befc595b20607ecab7f56a1530d120e94d8df64f9fc8920902431c4d0e614fdc01a8fcdf29069a5d112a55e18a092db21
ripemd-160
c276110d174a53274345b3de4988e7bfc0d09dd2
Diameter
40290206
Circumference
126575415.18122
Area
1.2749373880467E+15
Volume
3.4244993334336E+22
Surface area
5.0997495521869E+15
Circumference
126575415.18122
Perimeter
80580412
Area
405825174880609
Diagonal
28489477.878003
Surface area
2434951049283654
Volume
8.1753899479629E+21
Space diagonal
34892341.919708
Perimeter
60435309
Area
1.7572745547093E+14
Altitude
17446170.959854
Surface area
1.7572745547093E+14
Volume
9.6347894517481E+20
Height
9496492.626001