28266961 is an odd 8-digits prime number following 28266960
and preceding 28266962 . In scientific notation, it is written as 2.8266961 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 28266960 positive integers (up to 28266961) that are relatively prime to 28266961.
28266961 has 2 divisors, whose sum is 28266962
The reverse of 28266961 is 16966282
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million two hundred sixty-six thousand nine hundred sixty-one
Scientific notation
2.8266961 × 10^7
Engineering notation
2.8266961 × 10^6
Prime Factorization
28266961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28266961
Product of the distinct prime numbers
The prime factorization of 28266961 is 28266961.
Since it has a total of 1 prime factors.
8 , 6 , 20 , 9 , 327 , 125 , 435 , 4564 , 37170 , 65627 , 534529 , 657423 , 2079941 , 5778814 , 45338667 , 79226764 , 484930059 , 182177373 , 2144599392 , 8385854159
n×2
56533922
n×3
84800883
n×4
113067844
n×5
141334805
n÷2
14133480.5
n÷3
9422320.3333333
n÷3
7066740.25
n÷5
5653392.2
n2
799021084175521
n3
2.2585897824567E+22
n4
6.3843469295702E+29
n5
1.8046608566863E+37
2 √n
5316.6682236152
3 √n
304.62090677524
4 √n
72.91548685715
5 √n
30.921163270496
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28266962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14133481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5316.6683176591
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999929246
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28266961 can be divided by 2 positive divisors.
The sum of these divisors (counting 28266961) is 28266962, the average is 14133481.
Base
System
Value
2
Binary
1101011110101000111010001
3
Ternary
1222012002222111
4
Quaternary
1223311013101
5
Quinary
24214020321
6
Senary
2445505321
8
Octal
153650721
10
Decimal
28266961
12
Duodecimal
9572241
16
Hexadecimal
1af51d1
20
Vigesimal
8gd781
36
Base36
gtuxd
md5
79ac823476e40b138eade67be02aaaaf
sha1
19a68aaeb5c73984350e828bbdc6508a63909cb4
sha256
1f66451ca0f1c519379c5297401609e853faac8b900d534ff6554d62df9fc3f5
sha512
ac139df9f125e635922971191fe93d2df96a16c2815fede30c5e237c7c89bcdd1b39999dc52b6956703eacd89d54e220bcc01c2fd0f1b71c3d7e50b1414a90ec
ripemd-160
1327f6da9ee0e0eb855722cc16c3664c62cec352
Diameter
56533922
Circumference
177606554.03382
Area
2.5101987681092E+15
Volume
9.4607587573853E+22
Surface area
1.0040795072437E+16
Circumference
177606554.03382
Perimeter
113067844
Area
799021084175521
Diagonal
39975519.613271
Surface area
4794126505053126
Volume
2.2585897824567E+22
Space diagonal
48959812.627568
Perimeter
84800883
Area
3.4598627852769E+14
Altitude
24479906.313784
Surface area
3.4598627852769E+14
Volume
2.6617735851563E+21
Height
13325173.204424