20165045 is an odd 8-digits composite number following 20165044
and preceding 20165046 . In scientific notation, it is written as 2.0165045 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16132032 positive integers (up to 20165045) that are relatively prime to 20165045.
20165045 has 4 divisors, whose sum is 24198060
The reverse of 20165045 is 54056102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred sixty-five thousand forty-five
Scientific notation
2.0165045 × 10^7
Engineering notation
2.0165045 × 10^6
Prime Factorization
5 × 4033009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20165045
Product of the distinct prime numbers
The prime factorization of 20165045 is 5 × 4033009.
Since it has a total of 2 prime factors.
7 , 10 , 15 , 68 , 264 , 850 , 7470 , 8245 , 3428 , 30153 , 578187 , 560993 , 3611365 , 8624528 , 42747189 , 42855958 , 864295238 , 63532259 , 5070149488 , 4139990368
n×2
40330090
n×3
60495135
n×4
80660180
n×5
100825225
n÷2
10082522.5
n÷3
6721681.6666667
n÷3
5041261.25
n÷5
4033009
n2
406629039852025
n3
8.1996928869229E+21
n4
1.6534717605098E+29
n5
3.3342332456909E+36
2 √n
4490.5506343877
3 √n
272.18638555198
4 √n
67.011570899269
5 √n
28.901463777474
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
-20165044
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 20165045 can be divided by 4 positive divisors.
The sum of these divisors (counting 20165045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011000110110101
3
Ternary
1101221111020112
4
Quaternary
1030323012311
5
Quinary
20130240140
6
Senary
2000112405
8
Octal
114730665
10
Decimal
20165045
12
Duodecimal
6905705
16
Hexadecimal
133b1b5
20
Vigesimal
660cc5
36
Base36
c07g5
md5
a3eed153de083db96766e016839190b9
sha1
a6693b49f92a7a6dbd53915c89c513d855de8828
sha256
baa392028f3eb002a44c9cebf64d2ede7ef6f460e6fa1d7f3a293ed9ac42ef0a
sha512
2318b529cb83e5f58857b8d802f743f5e55eba6014c36cf3bf7aed454ee1d63df23dfb9e028710f7ef1820169d3d683b9dc21771099ac4934715b9b4fc24a460
ripemd-160
c40acf2bf8e885c6919c1befc093011ad5c23b0f
Diameter
40330090
Circumference
126700714.46262
Area
1.2774628043354E+15
Volume
3.4346793246999E+22
Surface area
5.1098512173416E+15
Circumference
126700714.46262
Perimeter
80660180
Area
406629039852025
Diagonal
28517680.124864
Surface area
2439774239112150
Volume
8.1996928869229E+21
Space diagonal
34926882.476913
Perimeter
60495135
Area
1.7607553921416E+14
Altitude
17463441.238456
Surface area
1.7607553921416E+14
Volume
9.6634307399838E+20
Height
9505893.3749546