20165249 is an odd 8-digits composite number following 20165248
and preceding 20165250 . In scientific notation, it is written as 2.0165249 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 18613920 positive integers (up to 20165249) that are relatively prime to 20165249.
20165249 has 6 divisors, whose sum is 21835926
The reverse of 20165249 is 94256102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixty-five thousand two hundred forty-nine
Scientific notation
2.0165249 × 10^7
Engineering notation
2.0165249 × 10^6
Prime Factorization
13 × 13 × 119321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1551173
Product of the distinct prime numbers
The prime factorization of 20165249 is 13 × 13 × 119321.
Since it has a total of 3 prime factors.
1 , 3 , 49 , 48 , 700 , 800 , 7720 , 1842 , 60759 , 69698 , 907516 , 209553 , 1137265 , 5650465 , 88917309 , 48030955 , 271771335 , 109819220 , 8147515287 , 2419872985
n×2
40330498
n×3
60495747
n×4
80660996
n×5
100826245
n÷2
10082624.5
n÷3
6721749.6666667
n÷3
5041312.25
n÷5
4033049.8
n2
406637267232001
n3
8.1999417464128E+21
n4
1.6535386710191E+29
n5
3.3344019032229E+36
2 √n
4490.5733486939
3 √n
272.18730340819
4 √n
67.011740379533
5 √n
28.901522253661
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20165248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165249 can be divided by 6 positive divisors.
The sum of these divisors (counting 20165249) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111011001010000001
3
Ternary
1101221111112002
4
Quaternary
1030323022001
5
Quinary
20130241444
6
Senary
2000113345
8
Octal
114731201
10
Decimal
20165249
12
Duodecimal
6905855
16
Hexadecimal
133b281
20
Vigesimal
660d29
36
Base36
c07lt
md5
da907ebd047b608a2d25370824a3aa5d
sha1
c7f0e84b9b471bab1e9bc90b1d8a6994a1afc23a
sha256
a9c8aea8eb2d8ad4f7b63142cf4bc0d676ba8dee7f7772b44889a406f810b29b
sha512
cec9b87bc238a074b175d708b8da9f1f1774cd829ed8c758a83fe8d6c71b6d41befb8672239b084f7f7967fc98ec419ef4ab11b85c0096063377c7bc6d8ef5b9
ripemd-160
04d83fa99d43dc9af6482b800f527ea84db48b3c
Diameter
40330498
Circumference
126701996.23242
Area
1.2774886514119E+15
Volume
3.4347835667193E+22
Surface area
5.1099546056475E+15
Circumference
126701996.23242
Perimeter
80660996
Area
406637267232001
Diagonal
28517968.62443
Surface area
2439823603392006
Volume
8.1999417464128E+21
Space diagonal
34927235.815277
Perimeter
60495747
Area
1.760791017742E+14
Altitude
17463617.907639
Surface area
1.760791017742E+14
Volume
9.6637240237053E+20
Height
9505989.5414768