20872775 is an odd 8-digits composite number following 20872774
and preceding 20872776 . In scientific notation, it is written as 2.0872775 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 36 positive divisors.
There are 13003200 positive integers (up to 20872775) that are relatively prime to 20872775.
20872775 has 36 divisors, whose sum is 32866200
The reverse of 20872775 is 57727802
Previous prime number is 11
Is Prime? no Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
twenty million eight hundred seventy-two thousand seven hundred seventy-five
Scientific notation
2.0872775 × 10^7
Engineering notation
2.0872775 × 10^6
Prime Factorization
7 × 5 × 5 × 7 × 11 × 1549
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
596365 Product of the distinct prime numbers
The prime factorization of 20872775 is 7 × 5 × 5 × 7 × 11 × 1549.
Since it has a total of 6 prime factors.
2 , 2 , 76 , 12 , 144 , 789 , 5658 , 112 , 21633 , 65783 , 290309 , 374334 , 2859592 , 6466803 , 92490926 , 85137061 , 74595834 , 897662084 , 1548718274 , 5405099749
n×2
41745550
n×3
62618325
n×4
83491100
n×5
104363875
n÷2
10436387.5
n÷3
6957591.6666667
n÷3
5218193.75
n÷5
4174555
n2
435672736200625
n3
9.09369899635E+21
n4
1.8981073306854E+29
n5
3.9618767239247E+36
2 √n4568.6732209691
3 √n275.3341392935
4 √n67.591961215585
5 √n29.10154446707
1 , 5 , 7 , 11 , 25 , 35 , 49 , 55 , 77 , 175 , 245 , 275 , 385 , 539 , 1225 , 1549 , 1925 , 2695 , 7745 , 10843 , 13475 , 17039 , 38725 , 54215 , 75901 , 85195 , 119273 , 271075 , 379505 , 425975 , 596365 , 834911 , 1897525 , 2981825 , 4174555 , 20872775
36 divisors
τ Total Divisors
36 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-20872774 Sum of the proper positive divisors of n
A Arithmetic Mean
0.027777777777778 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
36 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20872775 can be divided by 36 positive divisors.
The sum of these divisors (counting 20872775) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001111100111111001000111
3
Ternary
1110021110001202
4
Quaternary
1033213321013
5
Quinary
20320412100
6
Senary
2023213115
8
Octal
117477107
10
Decimal
20872775
12
Duodecimal
6ba719b
16
Hexadecimal
13e7e47
20
Vigesimal
6a91if
36
Base36
cfdjb
md5
7c39fa840df13a428ea3edc7d617910b
sha1
5a4f82d857d3b7102955e8d968412b4e548ba2b2
sha256
89bff7ff4f5fb88a5ea48854e114cc2e6daaf67b9684167717b7cb687433e841
sha512
53f9de80d1cbe7a4bec7fc2649f3b1b373aed9842533b8ab455e8bce3e787c49b3650f74c9370479a1473a3ac71fc0829ce8f62ac8223a0c14e796ea01e4a27f
ripemd-160
3bf7105117ae5218995cc0dd9f16335aa1493eb6
Diameter
41745550
Circumference
131147513.20007
Area
1.3687062674172E+15
Volume
3.8091597281187E+22
Surface area
5.474825069669E+15
Circumference
131147513.20007
Perimeter
83491100
Area
435672736200625
Diagonal
29518561.489362
Surface area
2614036417203750
Volume
9.09369899635E+21
Space diagonal
36152706.794953
Perimeter
62618325
Area
1.8865182864301E+14
Altitude
18076353.397477
Surface area
1.8865182864301E+14
Volume
1.0717027043981E+21
Height
9839520.496454