20959966 is an even 8-digits composite number following 20959965
and preceding 20959967 . In scientific notation, it is written as 2.0959966 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 10308120 positive integers (up to 20959966) that are relatively prime to 20959966.
20959966 has 8 divisors, whose sum is 31955544
The reverse of 20959966 is 66995902
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million nine hundred fifty-nine thousand nine hundred sixty-six
Scientific notation
2.0959966 × 10^7
Engineering notation
2.0959966 × 10^6
Prime Factorization
2 × 61 × 171803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20959966
Product of the distinct prime numbers
The prime factorization of 20959966 is 2 × 61 × 171803.
Since it has a total of 3 prime factors.
6 , 3 , 42 , 52 , 380 , 871 , 4740 , 7403 , 10282 , 75014 , 302746 , 119460 , 5667273 , 6351566 , 51917751 , 86869269 , 624389298 , 842651159 , 5083107344 , 3653150935
n×2
41919932
n×3
62879898
n×4
83839864
n×5
104799830
n÷2
10479983
n÷3
6986655.3333333
n÷3
5239991.5
n÷5
4191993.2
n2
439320174721156
n3
9.2081359252695E+21
n4
1.9300221591703E+29
n5
4.0453198835455E+36
2 √n
4578.2055436601
3 √n
275.71698742861
4 √n
67.66243820363
5 √n
29.125816885276
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
-20959965
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 20959966 can be divided by 8 positive divisors.
The sum of these divisors (counting 20959966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111101001011011110
3
Ternary
1110102212200001
4
Quaternary
1033331023132
5
Quinary
20331204331
6
Senary
2025124514
8
Octal
117751336
10
Decimal
20959966
12
Duodecimal
702973a
16
Hexadecimal
13fd2de
20
Vigesimal
6ajji6
36
Base36
ch8ta
md5
12c7614b1adfe7d36abea5a36a607449
sha1
9403d1aadbb24a3092215ff4a76195b3b3ea6e33
sha256
3934e1ae522f9a9e955804442f9c535b5d7a842c0f6a058567132393b0265caf
sha512
d70ef19c7c7a928202d6ed86132d302788751f5a72a4818c8afa5bcc620f5db85887657b42ad4be4a7a38b790245b1f5e6bbe55b758dff979256b1cca7c4fb93
ripemd-160
fed9db7a554f7c85395ce78729bce67ed47f839e
Diameter
41919932
Circumference
131695350.41018
Area
1.3801650334778E+15
Volume
3.8570949568111E+22
Surface area
5.5206601339111E+15
Circumference
131695350.41018
Perimeter
83839864
Area
439320174721156
Diagonal
29641868.184079
Surface area
2635921048326936
Volume
9.2081359252695E+21
Space diagonal
36303726.036916
Perimeter
62879898
Area
1.9023121585177E+14
Altitude
18151863.018458
Surface area
1.9023121585177E+14
Volume
1.0851892258076E+21
Height
9880622.7280263