28266961 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-six thousand nine hundred sixty-one

Notation

Scientific notation 2.8266961 × 10^7
Engineering notation 2.8266961 × 10^6

Prime Factorization of 28266961

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.

Most popular turbo-numbers

Basic calculations (n = 28266961)

Multiplication

n×y
n×2 56533922
n×3 84800883
n×4 113067844
n×5 141334805

Division

n÷y
n÷2 14133480.5
n÷3 9422320.3333333
n÷3 7066740.25
n÷5 5653392.2

Exponentiation

ny
n2 799021084175521
n3 2.2585897824567E+22
n4 6.3843469295702E+29
n5 1.8046608566863E+37

Nth Root

y√n
2√n 5316.6682236152
3√n 304.62090677524
4√n 72.91548685715
5√n 30.921163270496

Divisors of 28266961

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 conversion 28266961

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

Cryptographic Hash Functions

md5 79ac823476e40b138eade67be02aaaaf
sha1 19a68aaeb5c73984350e828bbdc6508a63909cb4
sha256 1f66451ca0f1c519379c5297401609e853faac8b900d534ff6554d62df9fc3f5
sha512 ac139df9f125e635922971191fe93d2df96a16c2815fede30c5e237c7c89bcdd1b39999dc52b6956703eacd89d54e220bcc01c2fd0f1b71c3d7e50b1414a90ec
ripemd-160 1327f6da9ee0e0eb855722cc16c3664c62cec352

28266961 as geometric shapes

Circle

Radius = n
Diameter 56533922
Circumference 177606554.03382
Area 2.5101987681092E+15

Sphere

Radius = n
Volume 9.4607587573853E+22
Surface area 1.0040795072437E+16
Circumference 177606554.03382

Square

Length = n
Perimeter 113067844
Area 799021084175521
Diagonal 39975519.613271

Cube

Length = n
Surface area 4794126505053126
Volume 2.2585897824567E+22
Space diagonal 48959812.627568

Equilateral Triangle

Length = n
Perimeter 84800883
Area 3.4598627852769E+14
Altitude 24479906.313784

Triangular Pyramid

Length = n
Surface area 3.4598627852769E+14
Volume 2.6617735851563E+21
Height 13325173.204424