20165031 is an odd 8-digits composite number following 20165030
and preceding 20165032 . In scientific notation, it is written as 2.0165031 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 13307328 positive integers (up to 20165031) that are relatively prime to 20165031.
20165031 has 16 divisors, whose sum is 28164864
The reverse of 20165031 is 13056102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred sixty-five thousand thirty-one
Scientific notation
2.0165031 × 10^7
Engineering notation
2.0165031 × 10^6
Prime Factorization
3 × 27 × 103 × 2417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20165031
Product of the distinct prime numbers
The prime factorization of 20165031 is 3 × 27 × 103 × 2417.
Since it has a total of 4 prime factors.
2 , 5 , 28 , 73 , 234 , 823 , 3481 , 3973 , 55697 , 70482 , 207767 , 143107 , 1828620 , 5857876 , 84707754 , 43021525 , 769397486 , 509265298 , 9886017880 , 7137472308
n×2
40330062
n×3
60495093
n×4
80660124
n×5
100825155
n÷2
10082515.5
n÷3
6721677
n÷3
5041257.75
n÷5
4033006.2
n2
406628475230961
n3
8.1996758085151E+21
n4
1.6534671686866E+29
n5
3.3342216714047E+36
2 √n
4490.5490755586
3 √n
272.18632256162
4 √n
67.011559268223
5 √n
28.901459764385
1 , 3 , 27 , 81 , 103 , 309 , 2417 , 2781 , 7251 , 8343 , 65259 , 195777 , 248951 , 746853 , 6721677 , 20165031
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
-20165030
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 20165031 can be divided by 16 positive divisors.
The sum of these divisors (counting 20165031) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011000110100111
3
Ternary
1101221111020000
4
Quaternary
1030323012213
5
Quinary
20130240111
6
Senary
2000112343
8
Octal
114730647
10
Decimal
20165031
12
Duodecimal
69056b3
16
Hexadecimal
133b1a7
20
Vigesimal
660cbb
36
Base36
c07fr
md5
59f352f7f54e24b8fa1da923d7fbe06a
sha1
7e3352e2320c99292ca85b941bac2add04191266
sha256
368c6bc40c23f4c7d2e1356e8a1507e783331af9040da7318b463e7cf6641aca
sha512
1174fcbaa50ea45059af2b596cde8554ae0658c38b06cd29b8217427fdd1fd68771685b7bca193609b368f95c0f4af21b4d6a18c4fe4b16859e538f54f0283ef
ripemd-160
8c08d2c698556bef0139215f898374e94e0dddb7
Diameter
40330062
Circumference
126700626.49802
Area
1.277461030526E+15
Volume
3.4346721709132E+22
Surface area
5.109844122104E+15
Circumference
126700626.49802
Perimeter
80660124
Area
406628475230961
Diagonal
28517660.325874
Surface area
2439770851385766
Volume
8.1996758085151E+21
Space diagonal
34926858.228201
Perimeter
60495093
Area
1.7607529472607E+14
Altitude
17463429.114101
Surface area
1.7607529472607E+14
Volume
9.6634106128871E+20
Height
9505886.7752913