20320979 is an odd 8-digits composite number following 20320978
and preceding 20320980 . In scientific notation, it is written as 2.0320979 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 17257536 positive integers (up to 20320979) that are relatively prime to 20320979.
20320979 has 8 divisors, whose sum is 23437920
The reverse of 20320979 is 97902302
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred twenty thousand nine hundred seventy-nine
Scientific notation
2.0320979 × 10^7
Engineering notation
2.0320979 × 10^6
Prime Factorization
7 × 109 × 26633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20320979
Product of the distinct prime numbers
The prime factorization of 20320979 is 7 × 109 × 26633.
Since it has a total of 3 prime factors.
6 , 6 , 55 , 15 , 866 , 940 , 9790 , 7605 , 14120 , 93954 , 70538 , 967908 , 880062 , 7301325 , 76839890 , 92187536 , 659640391 , 780788568 , 1754959929 , 2949994616
n×2
40641958
n×3
60962937
n×4
81283916
n×5
101604895
n÷2
10160489.5
n÷3
6773659.6666667
n÷3
5080244.75
n÷5
4064195.8
n2
412942187518441
n3
8.3913895207763E+21
n4
1.7052125023252E+29
n5
3.4651587450287E+36
2 √n
4507.8796567788
3 √n
272.88618028503
4 √n
67.140745131245
5 √n
28.946024503209
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
-20320978
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 20320979 can be divided by 8 positive divisors.
The sum of these divisors (counting 20320979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100001001011010011
3
Ternary
1102020102010212
4
Quaternary
1031201023103
5
Quinary
20200232404
6
Senary
2003314335
8
Octal
115411323
10
Decimal
20320979
12
Duodecimal
697b9ab
16
Hexadecimal
13612d3
20
Vigesimal
67028j
36
Base36
c3jrn
md5
4954361e78fa8f9982cffa53b506ae52
sha1
510c9ee230549cc370c1ff409e032ebc4bc0b410
sha256
2a9c387a08367cb3822790b63f6331119464898fc74f5b6184ba84f9c33b96bc
sha512
f00c954c201d770021af13d704b6af73b642bab17cb676b0090dc6b14c3ef8c2d4603dca30a2ab870f0552b41e1d76ce86813fb3e9420b34ee322ad0e10f1dc9
ripemd-160
89b6330739a77eee5a9cab0c578430982a45dfc3
Diameter
40641958
Circumference
127680476.6803
Area
1.2972961426652E+15
Volume
3.5149770229175E+22
Surface area
5.1891845706609E+15
Circumference
127680476.6803
Perimeter
81283916
Area
412942187518441
Diagonal
28738204.102499
Surface area
2477653125110646
Volume
8.3913895207763E+21
Space diagonal
35196968.08754
Perimeter
60962937
Area
1.7880921234264E+14
Altitude
17598484.04377
Surface area
1.7880921234264E+14
Volume
9.8893473895311E+20
Height
9579401.3674996