20145650 is an even 8-digits composite number following 20145649
and preceding 20145651 . In scientific notation, it is written as 2.0145650 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 6906960 positive integers (up to 20145650) that are relatively prime to 20145650.
20145650 has 16 divisors, whose sum is 35917440
The reverse of 20145650 is 05654102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-five thousand six hundred fifty
Scientific notation
2.0145650 × 10^7
Engineering notation
2.0145650 × 10^6
Prime Factorization
2 × 25 × 7 × 57559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20145650
Product of the distinct prime numbers
The prime factorization of 20145650 is 2 × 25 × 7 × 57559.
Since it has a total of 4 prime factors.
5 , 2 , 63 , 13 , 333 , 646 , 1897 , 783 , 21773 , 2387 , 598190 , 238093 , 9409667 , 978216 , 90171540 , 94180240 , 772351801 , 761074188 , 5425736988 , 9128496634
n×2
40291300
n×3
60436950
n×4
80582600
n×5
100728250
n÷2
10072825
n÷3
6715216.6666667
n÷3
5036412.5
n÷5
4029130
n2
405847213922500
n3
8.1760559251578E+21
n4
1.6471196104866E+29
n5
3.3182295180998E+36
2 √n
4488.3905801523
3 √n
272.099093436
4 √n
66.995451936324
5 √n
28.895902077315
1 , 2 , 7 , 14 , 25 , 50 , 175 , 350 , 57559 , 115118 , 402913 , 805826 , 1438975 , 2877950 , 10072825 , 20145650
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145650 can be divided by 16 positive divisors.
The sum of these divisors (counting 20145650) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110010111110010
3
Ternary
1101220111122012
4
Quaternary
1030312113302
5
Quinary
20124130100
6
Senary
1555442522
8
Octal
114662762
10
Decimal
20145650
12
Duodecimal
68b6442
16
Hexadecimal
13365f2
20
Vigesimal
65i42a
36
Base36
bzshe
md5
b0ed092c7c7824344eb69d61f5421c14
sha1
f076dd3fae80c5d3bb0a03338d622217524e3ce3
sha256
8accc523268fcb9ded9d96adb1bc87e2ecb42cf943110fa21dfc1ea880a8c5f0
sha512
4872ad0c438d002a8a2aa7af4214918b7da241d40e66910894c11bb6181e5f66d81a34f855c0cfe444487f8e1230fc98c40474acb6b9280b67ba380ec039c816
ripemd-160
514be73f7887bc0e4c0bd0bd1da35a44451b656a
Diameter
40291300
Circumference
126578852.08358
Area
1.2750066257388E+15
Volume
3.4247782973087E+22
Surface area
5.1000265029552E+15
Circumference
126578852.08358
Perimeter
80582600
Area
405847213922500
Diagonal
28490251.452822
Surface area
2435083283535000
Volume
8.1760559251578E+21
Space diagonal
34893289.3515
Perimeter
60436950
Area
1.7573699865601E+14
Altitude
17446644.67575
Surface area
1.7573699865601E+14
Volume
9.6355743133992E+20
Height
9496750.4842738