20165644 is an even 8-digits composite number following 20165643
and preceding 20165645 . In scientific notation, it is written as 2.0165644 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 10082820 positive integers (up to 20165644) that are relatively prime to 20165644.
20165644 has 6 divisors, whose sum is 35289884
The reverse of 20165644 is 44656102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-five thousand six hundred forty-four
Scientific notation
2.0165644 × 10^7
Engineering notation
2.0165644 × 10^6
Prime Factorization
2 × 2 × 5041411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10082822
Product of the distinct prime numbers
The prime factorization of 20165644 is 2 × 2 × 5041411.
Since it has a total of 3 prime factors.
7 , 10 , 70 , 92 , 730 , 211 , 534 , 4251 , 74168 , 60971 , 601238 , 17536 , 8665181 , 6008503 , 29693544 , 37665206 , 796140498 , 196978125 , 268911689 , 5365131788
n×2
40331288
n×3
60496932
n×4
80662576
n×5
100828220
n÷2
10082822
n÷3
6721881.3333333
n÷3
5041411
n÷5
4033128.8
n2
406653197934736
n3
8.2004236210134E+21
n4
1.6536682339055E+29
n5
3.3347284899047E+36
2 √n
4490.6173294994
3 √n
272.18908061218
4 √n
67.012068536193
5 √n
28.901635478267
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
-20165643
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 20165644 can be divided by 6 positive divisors.
The sum of these divisors (counting 20165644) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111011010000001100
3
Ternary
1101221112001201
4
Quaternary
1030323100030
5
Quinary
20130300034
6
Senary
2000115244
8
Octal
114732014
10
Decimal
20165644
12
Duodecimal
6905b24
16
Hexadecimal
133b40c
20
Vigesimal
660e24
36
Base36
c07ws
md5
6f4e63959fa28040f857b0599e5a618a
sha1
3c7d6550c98102b7349b75a008a449007c7fb553
sha256
c406353be79d6fc9996c3a4d81c016bb32528946c47145f859cf90a03a441c1e
sha512
c94d899eb731d412d39ce6c005bdfd7022e1d3f62d3dd9ea3a00f4b5102ba5abf8cfcd0de740d724e9b3b31e7553b436c8ee2b2d12cc39f16e88d50bc7433094
ripemd-160
b43070cf352e62b42b367b4ed69e00f374eeb7ed
Diameter
40331288
Circumference
126704478.09061
Area
1.2775386991906E+15
Volume
3.43498541388E+22
Surface area
5.1101547967623E+15
Circumference
126704478.09061
Perimeter
80662576
Area
406653197934736
Diagonal
28518527.238788
Surface area
2439919187608416
Volume
8.2004236210134E+21
Space diagonal
34927919.975346
Perimeter
60496932
Area
1.7608599997083E+14
Altitude
17463959.987673
Surface area
1.7608599997083E+14
Volume
9.6642919183682E+20
Height
9506175.7462625