20779744 is an even 8-digits composite number following 20779743
and preceding 20779745 . In scientific notation, it is written as 2.0779744 × 10^7.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 10308480 positive integers (up to 20779744) that are relatively prime to 20779744.
20779744 has 24 divisors, whose sum is 41230728
The reverse of 20779744 is 44797702
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred seventy-nine thousand seven hundred forty-four
Scientific notation
2.0779744 × 10^7
Engineering notation
2.0779744 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 131 × 4957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1298734
Product of the distinct prime numbers
The prime factorization of 20779744 is 2 × 2 × 2 × 2 × 2 × 131 × 4957.
Since it has a total of 7 prime factors.
3 , 7 , 33 , 6 , 229 , 458 , 8051 , 6347 , 63377 , 83083 , 948831 , 596169 , 6180593 , 760631 , 31735743 , 12057852 , 903214932 , 549319595 , 6293390759 , 7411757844
n×2
41559488
n×3
62339232
n×4
83118976
n×5
103898720
n÷2
10389872
n÷3
6926581.3333333
n÷3
5194936
n÷5
4155948.8
n2
431797760705536
n3
8.9726469272343E+21
n4
1.8644930615032E+29
n5
3.8743688507812E+36
2 √n
4558.4804485706
3 √n
274.92447071769
4 √n
67.516519819749
5 √n
29.075556686897
1 , 2 , 4 , 8 , 16 , 32 , 131 , 262 , 524 , 1048 , 2096 , 4192 , 4957 , 9914 , 19828 , 39656 , 79312 , 158624 , 649367 , 1298734 , 2597468 , 5194936 , 10389872 , 20779744
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20779743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20779744 can be divided by 24 positive divisors.
The sum of these divisors (counting 20779744) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010001001011100000
3
Ternary
1110002201110011
4
Quaternary
1033101023200
5
Quinary
20304422434
6
Senary
2021214304
8
Octal
117211340
10
Decimal
20779744
12
Duodecimal
6b61394
16
Hexadecimal
13d12e0
20
Vigesimal
69h974
36
Base36
cddr4
md5
1b6863bd9915b11c920f4545c74f064b
sha1
fa0fb02e1c12c57f89ff974857121765045c8235
sha256
05b8c787ee52ba38a7797b1cdfc26c01476b458fe9eb414c47ccf3e178f4c498
sha512
db5bcfcc74e04146d4639f9165646b75131f45d4d1ee2a0d3f1fa2f584676e8eec2d1c73abb22ac1b65fd47e906d9c7910cd75e614e4163d126cf247e58ac575
ripemd-160
ed3eae46e5f1b4aefe209194d9e49d6ab921e694
Diameter
41559488
Circumference
130562982.18775
Area
1.356532672869E+15
Volume
3.7584535559806E+22
Surface area
5.4261306914761E+15
Circumference
130562982.18775
Perimeter
83118976
Area
431797760705536
Diagonal
29386995.787441
Surface area
2590786564233216
Volume
8.9726469272343E+21
Space diagonal
35991572.376275
Perimeter
62339232
Area
1.8697391503411E+14
Altitude
17995786.188137
Surface area
1.8697391503411E+14
Volume
1.05743658124E+21
Height
9795665.2624803