20165982 is an even 8-digits composite number following 20165981
and preceding 20165983 . In scientific notation, it is written as 2.0165982 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6721992 positive integers (up to 20165982) that are relatively prime to 20165982.
20165982 has 8 divisors, whose sum is 40331976
The reverse of 20165982 is 28956102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred sixty-five thousand nine hundred eighty-two
Scientific notation
2.0165982 × 10^7
Engineering notation
2.0165982 × 10^6
Prime Factorization
2 × 3 × 3360997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20165982
Product of the distinct prime numbers
The prime factorization of 20165982 is 2 × 3 × 3360997.
Since it has a total of 3 prime factors.
7 , 5 , 27 , 64 , 542 , 559 , 5067 , 3388 , 19943 , 30457 , 130536 , 334672 , 719045 , 878461 , 5512444 , 81758872 , 174289270 , 735922558 , 199948194 , 4163384066
n×2
40331964
n×3
60497946
n×4
80663928
n×5
100829910
n÷2
10082991
n÷3
6721994
n÷3
5041495.5
n÷5
4033196.4
n2
406666830024324
n3
8.2008359742676E+21
n4
1.6537791064203E+29
n5
3.3350079692048E+36
2 √n
4490.6549633656
3 √n
272.19060134046
4 √n
67.012349334773
5 √n
28.901732362723
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20165981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20165982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011010101011110
3
Ternary
1101221112112020
4
Quaternary
1030323111132
5
Quinary
20130302412
6
Senary
2000121010
8
Octal
114732536
10
Decimal
20165982
12
Duodecimal
6906166
16
Hexadecimal
133b55e
20
Vigesimal
660ej2
36
Base36
c0866
md5
9e5e907fecb107f6ca1122e92af4f91d
sha1
2a681a6f551212ed0142cb04d2ba72b36808a43f
sha256
facff69fce7d53e7c02a50184ef04bf5d76dc6b994685b9b52d8defdc16b53d7
sha512
dad981192fd16632ff38c42f496214c134ed2941ac10a9e48ab64a471f37d0845d0f248769dccb5a020f09f9514bb37c36c87438c90146c4d435f08ce1ba41c1
ripemd-160
a2151f97f13bd65f1efc9973f261a6fe44680eb0
Diameter
40331964
Circumference
126706601.80725
Area
1.2775815256631E+15
Volume
3.4351581400072E+22
Surface area
5.1103261026523E+15
Circumference
126706601.80725
Perimeter
80663928
Area
406666830024324
Diagonal
28519005.242972
Surface area
2440000980145944
Volume
8.2008359742676E+21
Space diagonal
34928505.408519
Perimeter
60497946
Area
1.7609190283878E+14
Altitude
17464252.70426
Surface area
1.7609190283878E+14
Volume
9.6647778813387E+20
Height
9506335.0809906