20165994 is an even 8-digits composite number following 20165993
and preceding 20165995 . In scientific notation, it is written as 2.0165994 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6704808 positive integers (up to 20165994) that are relatively prime to 20165994.
20165994 has 16 divisors, whose sum is 33696000
The reverse of 20165994 is 49956102
Previous prime number is 467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred sixty-five thousand nine hundred ninety-four
Scientific notation
2.0165994 × 10^7
Engineering notation
2.0165994 × 10^6
Prime Factorization
2 × 9 × 467 × 2399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20165994
Product of the distinct prime numbers
The prime factorization of 20165994 is 2 × 9 × 467 × 2399.
Since it has a total of 4 prime factors.
2 , 4 , 17 , 99 , 857 , 941 , 9917 , 210 , 73947 , 78927 , 368688 , 289871 , 8349303 , 3844476 , 15951349 , 9181587 , 982048521 , 142720919 , 298573880 , 6232591537
n×2
40331988
n×3
60497982
n×4
80663976
n×5
100829970
n÷2
10082997
n÷3
6721998
n÷3
5041498.5
n÷5
4033198.8
n2
406667314008036
n3
8.2008506142822E+21
n4
1.6537830428251E+29
n5
3.3350178918913E+36
2 √n
4490.6562994734
3 √n
272.1906553305
4 √n
67.012359303888
5 √n
28.901735802384
1 , 2 , 9 , 18 , 467 , 934 , 2399 , 4203 , 4798 , 8406 , 21591 , 43182 , 1120333 , 2240666 , 10082997 , 20165994
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
-20165993
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 20165994 can be divided by 16 positive divisors.
The sum of these divisors (counting 20165994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011010101101010
3
Ternary
1101221112112200
4
Quaternary
1030323111222
5
Quinary
20130302434
6
Senary
2000121030
8
Octal
114732552
10
Decimal
20165994
12
Duodecimal
6906176
16
Hexadecimal
133b56a
20
Vigesimal
660eje
36
Base36
c086i
md5
840d5569cdc16741d8badfee30b21262
sha1
c9082e4a7deb4c08a0ac002f6e618a8bbcc4a2eb
sha256
fff71ff998e76369112f05a1b35c6ee1e2e8efd5df3885d5e5c2ac0bf09be920
sha512
51d58f4b92031b06b48e765b53585193a50b13078e6b8e91e3e0b3e582542304742099425087b0f266b88fc46ef21d73859d611bb0f0a340d1543cae84598383
ripemd-160
a0180d3948e9f965311be0e310fabd8af690ff81
Diameter
40331988
Circumference
126706677.20547
Area
1.2775830461427E+15
Volume
3.4351642724022E+22
Surface area
5.110332184571E+15
Circumference
126706677.20547
Perimeter
80663976
Area
406667314008036
Diagonal
28519022.213534
Surface area
2440003884048216
Volume
8.2008506142822E+21
Space diagonal
34928526.193129
Perimeter
60497982
Area
1.7609211240987E+14
Altitude
17464263.096565
Surface area
1.7609211240987E+14
Volume
9.6647951347613E+20
Height
9506340.7378448