20166979 is an odd 8-digits composite number following 20166978
and preceding 20166980 . In scientific notation, it is written as 2.0166979 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 17103744 positive integers (up to 20166979) that are relatively prime to 20166979.
20166979 has 12 divisors, whose sum is 23706984
The reverse of 20166979 is 97966102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred sixty-six thousand nine hundred seventy-nine
Scientific notation
2.0166979 × 10^7
Engineering notation
2.0166979 × 10^6
Prime Factorization
7 × 7 × 97 × 4243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2880997
Product of the distinct prime numbers
The prime factorization of 20166979 is 7 × 7 × 97 × 4243.
Since it has a total of 4 prime factors.
6 , 10 , 4 , 30 , 921 , 70 , 214 , 714 , 5720 , 49402 , 936206 , 675881 , 9240086 , 2272284 , 54418032 , 99576140 , 368349784 , 87565959 , 2263061482 , 6787124043
n×2
40333958
n×3
60500937
n×4
80667916
n×5
100834895
n÷2
10083489.5
n÷3
6722326.3333333
n÷3
5041744.75
n÷5
4033395.8
n2
406707041986441
n3
8.2020523748927E+21
n4
1.6541061800136E+29
n5
3.3358324596105E+36
2 √n
4490.7659702995
3 √n
272.19508693997
4 √n
67.013177586946
5 √n
28.902018135639
1 , 7 , 49 , 97 , 679 , 4243 , 4753 , 29701 , 207907 , 411571 , 2880997 , 20166979
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20166978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20166979 can be divided by 12 positive divisors.
The sum of these divisors (counting 20166979) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111011100101000011
3
Ternary
1101221120220011
4
Quaternary
1030323211003
5
Quinary
20130320404
6
Senary
2000125351
8
Octal
114734503
10
Decimal
20166979
12
Duodecimal
6906857
16
Hexadecimal
133b943
20
Vigesimal
660h8j
36
Base36
c08xv
md5
c57cba6820ba4cfb8d767901899d6d1b
sha1
d1272cf401abbbe4aaa8e5f261cc8f622a126cf4
sha256
718d40854c015343ca91ee74d0ee0548e11798caa21d83f5db7847147aefc20f
sha512
5b6618f0df6d6d599870355d4bdcc48c7fc9dcd7dc12c788ed6fedeebe668c07ef5e4b86be282890920f498ac9d2b203aeb92391b77537161a31cd4dcac399d3
ripemd-160
7cf5062d3a0eb141d3a10b47692e6ee49afdf087
Diameter
40333958
Circumference
126712866.143
Area
1.2777078552678E+15
Volume
3.4356676647095E+22
Surface area
5.1108314210714E+15
Circumference
126712866.143
Perimeter
80667916
Area
406707041986441
Diagonal
28520415.213893
Surface area
2440242251918646
Volume
8.2020523748927E+21
Space diagonal
34930232.263175
Perimeter
60500937
Area
1.7610931512914E+14
Altitude
17465116.131587
Surface area
1.7610931512914E+14
Volume
9.6662114232231E+20
Height
9506805.0712978