20790645 is an odd 8-digits composite number following 20790644
and preceding 20790646 . In scientific notation, it is written as 2.0790645 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 11088336 positive integers (up to 20790645) that are relatively prime to 20790645.
20790645 has 8 divisors, whose sum is 33265056
The reverse of 20790645 is 54609702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred ninety thousand six hundred forty-five
Scientific notation
2.0790645 × 10^7
Engineering notation
2.0790645 × 10^6
Prime Factorization
3 × 5 × 1386043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20790645
Product of the distinct prime numbers
The prime factorization of 20790645 is 3 × 5 × 1386043.
Since it has a total of 3 prime factors.
5 , 3 , 18 , 91 , 737 , 596 , 5257 , 5111 , 26663 , 94332 , 573991 , 291673 , 1319108 , 4285029 , 84182165 , 86083121 , 621157599 , 808232596 , 6932000285 , 6733360872
n×2
41581290
n×3
62371935
n×4
83162580
n×5
103953225
n÷2
10395322.5
n÷3
6930215
n÷3
5197661.25
n÷5
4158129
n2
432250919516025
n3
8.9867754185812E+21
n4
1.8684085742245E+29
n5
3.8845419381658E+36
2 √n
4559.6759753298
3 √n
274.97253720243
4 √n
67.525372826293
5 √n
29.078606639344
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
-20790644
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 20790645 can be divided by 8 positive divisors.
The sum of these divisors (counting 20790645) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011110101110101
3
Ternary
1110010021101220
4
Quaternary
1033103311311
5
Quinary
20310300040
6
Senary
2021340553
8
Octal
117236565
10
Decimal
20790645
12
Duodecimal
6b67759
16
Hexadecimal
13d3d75
20
Vigesimal
69igc5
36
Base36
cdm5x
md5
ef9d436f7e4f99276330f14259821e2a
sha1
e168670e9f388ad833660f4c7051b865399e661f
sha256
a1db7013dfc6ec300da1ce905099cbe46084d5f0222c3a1013b1bfd8786533d5
sha512
b421768bc341edadec1a436a87dba76732a4aa2a3a688558de27aeefb2eeae9020198b1da148644bd5c647e8aec8deda0e1943e05110196da9a561cd0496ff36
ripemd-160
89ecf62b1ec9874db64932423a78c3b1c873cac3
Diameter
41581290
Circumference
130631475.19079
Area
1.357956313259E+15
Volume
3.7643716845968E+22
Surface area
5.4318252530359E+15
Circumference
130631475.19079
Perimeter
83162580
Area
432250919516025
Diagonal
29402412.129484
Surface area
2593505517096150
Volume
8.9867754185812E+21
Space diagonal
36010453.462128
Perimeter
62371935
Area
1.8717013855503E+14
Altitude
18005226.731064
Surface area
1.8717013855503E+14
Volume
1.0591016399132E+21
Height
9800804.0431615