20165942 is an even 8-digits composite number following 20165941
and preceding 20165943 . In scientific notation, it is written as 2.0165942 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10082970 positive integers (up to 20165942) that are relatively prime to 20165942.
20165942 has 4 divisors, whose sum is 30248916
The reverse of 20165942 is 24956102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixty-five thousand nine hundred forty-two
Scientific notation
2.0165942 × 10^7
Engineering notation
2.0165942 × 10^6
Prime Factorization
2 × 10082971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20165942
Product of the distinct prime numbers
The prime factorization of 20165942 is 2 × 10082971.
Since it has a total of 2 prime factors.
9 , 2 , 82 , 28 , 576 , 432 , 5646 , 296 , 67689 , 89428 , 989851 , 153083 , 5489626 , 2817230 , 67851870 , 33389357 , 59778213 , 251075163 , 7968248754 , 9082010145
n×2
40331884
n×3
60497826
n×4
80663768
n×5
100829710
n÷2
10082971
n÷3
6721980.6666667
n÷3
5041485.5
n÷5
4033188.4
n2
406665216747364
n3
8.2007871743448E+21
n4
1.6537659851218E+29
n5
3.3349748937539E+36
2 √n
4490.6505096701
3 √n
272.1904213735
4 √n
67.012316104356
5 √n
28.901720897175
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
-20165941
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 20165942 can be divided by 4 positive divisors.
The sum of these divisors (counting 20165942) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011010100110110
3
Ternary
1101221112110202
4
Quaternary
1030323110312
5
Quinary
20130302232
6
Senary
2000120502
8
Octal
114732466
10
Decimal
20165942
12
Duodecimal
6906132
16
Hexadecimal
133b536
20
Vigesimal
660eh2
36
Base36
c0852
md5
e7ceb42bab54fb79abffa6704cd132fa
sha1
cbd0f9b25b3f7031c14dd7c4ee538ed35622f4f2
sha256
10f98a3f3f28b531882a7df690ecc196be83b9f081bb0dda98bf6ae640ca5143
sha512
584934a500593b63c6e5e8cf024924806f1f7c24811a070dcb109662c7b93d2a2fb19741517f3d0601bde5f2048c7fc00f611a05c9ab23d8004ef0f50dcbedad
ripemd-160
6d798b38cc40d77e549bc69f0a5c0a33699863b8
Diameter
40331884
Circumference
126706350.47984
Area
1.277576457404E+15
Volume
3.4351376987433E+22
Surface area
5.1103058296161E+15
Circumference
126706350.47984
Perimeter
80663768
Area
406665216747364
Diagonal
28518948.674429
Surface area
2439991300484184
Volume
8.2007871743448E+21
Space diagonal
34928436.126487
Perimeter
60497826
Area
1.7609120426936E+14
Altitude
17464218.063244
Surface area
1.7609120426936E+14
Volume
9.6647203700781E+20
Height
9506316.2248097