20165506 is an even 8-digits composite number following 20165505
and preceding 20165507 . In scientific notation, it is written as 2.0165506 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10082752 positive integers (up to 20165506) that are relatively prime to 20165506.
20165506 has 4 divisors, whose sum is 30248262
The reverse of 20165506 is 60556102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-five thousand five hundred six
Scientific notation
2.0165506 × 10^7
Engineering notation
2.0165506 × 10^6
Prime Factorization
2 × 10082753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20165506
Product of the distinct prime numbers
The prime factorization of 20165506 is 2 × 10082753.
Since it has a total of 2 prime factors.
1 , 10 , 49 , 38 , 428 , 349 , 5339 , 7920 , 81806 , 53001 , 680147 , 341418 , 295995 , 5019365 , 84318447 , 60029389 , 414837517 , 711784344 , 2241841994 , 4040367171
n×2
40331012
n×3
60496518
n×4
80662024
n×5
100827530
n÷2
10082753
n÷3
6721835.3333333
n÷3
5041376.5
n÷5
4033101.2
n2
406647632236036
n3
8.2002552677416E+21
n4
1.6536229680317E+29
n5
3.3346143883582E+36
2 √n
4490.6019641024
3 √n
272.18845971823
4 √n
67.011953889604
5 √n
28.901595921518
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
-20165505
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 20165506 can be divided by 4 positive divisors.
The sum of these divisors (counting 20165506) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011001110000010
3
Ternary
1101221111212121
4
Quaternary
1030323032002
5
Quinary
20130244011
6
Senary
2000114454
8
Octal
114731602
10
Decimal
20165506
12
Duodecimal
6905a2a
16
Hexadecimal
133b382
20
Vigesimal
660df6
36
Base36
c07sy
md5
abfc3e4d08e63f660034ed73bfc7385a
sha1
cad37a4a89e6e36fa661295f2b7a967702d96652
sha256
c5564620bc281bd452f29c80df86213e1d8ea0f9bbc9140a902be62516c298e5
sha512
cc8b5e06b90597f3f6c961396f7db80986aca07ad30b6ebb39396106d1cb02f7443cbef5cb0a30b088f990ebdfd0e20f87e15b7ad3b5670d14a237a96a77691b
ripemd-160
1b31acf2368f9eb7fd9998ac2dc3467cfe726321
Diameter
40331012
Circumference
126703611.01104
Area
1.2775212140324E+15
Volume
3.4349148942264E+22
Surface area
5.1100848561297E+15
Circumference
126703611.01104
Perimeter
80662024
Area
406647632236036
Diagonal
28518332.077316
Surface area
2439885793416216
Volume
8.2002552677416E+21
Space diagonal
34927680.952335
Perimeter
60496518
Area
1.760835899526E+14
Altitude
17463840.476168
Surface area
1.760835899526E+14
Volume
9.6640935121346E+20
Height
9506110.6924387