28698965 (number)

28698965 is an odd 8-digits composite number following 28698964 and preceding 28698966. In scientific notation, it is written as 2.8698965 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 22959168 positive integers (up to 28698965) that are relatively prime to 28698965.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-eight thousand nine hundred sixty-five

Notation

Scientific notation 2.8698965 × 10^7
Engineering notation 2.8698965 × 10^6

Prime Factorization of 28698965

Prime Factorization 5 × 5739793

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28698965
Product of the distinct prime numbers

The prime factorization of 28698965 is 5 × 5739793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28698965)

Multiplication

n×y
n×2 57397930
n×3 86096895
n×4 114795860
n×5 143494825

Division

n÷y
n÷2 14349482.5
n÷3 9566321.6666667
n÷3 7174741.25
n÷5 5739793

Exponentiation

ny
n2 823630592071225
n3 2.3637345534781E+22
n4 6.783673521956E+29
n5 1.9468440897804E+37

Nth Root

y√n
2√n 5357.1414952379
3√n 306.16490819332
4√n 73.192496167558
5√n 31.015104367117

Divisors of 28698965

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28698964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28698965 can be divided by 4 positive divisors. The sum of these divisors (counting 28698965) is 1, the average is 0.25.

Base conversion 28698965

Base System Value
2 Binary 1101101011110100101010101
3 Ternary 2000000001120122
4 Quaternary 1231132211111
5 Quinary 24321331330
6 Senary 2503041325
8 Octal 155364525
10 Decimal 28698965
12 Duodecimal 9740245
16 Hexadecimal 1b5e955
20 Vigesimal 8j7785
36 Base36 h349h

Cryptographic Hash Functions

md5 de111e46c492b7e2c93c5f1e8201fe78
sha1 3fcd98ab10334a6643dfcc4d5dc7ad5d1557f2c9
sha256 51720ed7d39519c2fef52629aee26d5b7ace924b1c5f7cb628cfacf307746564
sha512 41ead2ce9e5ac0e127f89e2182b1dd8cec48d47fa12fd2aa82d207f98dda66c840941e0831cde4ccd98e8361a7244dc93a5f6e67f140f483324ea7c83cbc766f
ripemd-160 6cc3dce7711c1916b507513ce94263a99b4ca340

28698965 as geometric shapes

Circle

Radius = n
Diameter 57397930
Circumference 180320915.21926
Area 2.5875118173228E+15

Sphere

Radius = n
Volume 9.9011881443244E+22
Surface area 1.0350047269291E+16
Circumference 180320915.21926

Square

Length = n
Perimeter 114795860
Area 823630592071225
Diagonal 40586465.529071

Cube

Length = n
Surface area 4941783552427350
Volume 2.3637345534781E+22
Space diagonal 49708065.504641

Equilateral Triangle

Length = n
Perimeter 86096895
Area 3.5664250803385E+14
Altitude 24854032.75232

Triangular Pyramid

Length = n
Surface area 3.5664250803385E+14
Volume 2.7856878861489E+21
Height 13528821.843024