28415511 (number)

28415511 is an odd 8-digits composite number following 28415510 and preceding 28415512. In scientific notation, it is written as 2.8415511 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 18119904 positive integers (up to 28415511) that are relatively prime to 28415511.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred fifteen thousand five hundred eleven

Notation

Scientific notation 2.8415511 × 10^7
Engineering notation 2.8415511 × 10^6

Prime Factorization of 28415511

Prime Factorization 3 × 23 × 3 × 137273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9471837
Product of the distinct prime numbers

The prime factorization of 28415511 is 3 × 23 × 3 × 137273. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28415511)

Multiplication

n×y
n×2 56831022
n×3 85246533
n×4 113662044
n×5 142077555

Division

n÷y
n÷2 14207755.5
n÷3 9471837
n÷3 7103877.75
n÷5 5683102.2

Exponentiation

ny
n2 807441265391121
n3 2.2943856158575E+22
n4 6.5196139705641E+29
n5 1.8525816249632E+37

Nth Root

y√n
2√n 5330.62013278
3√n 305.15359459048
4√n 73.011095956574
5√n 30.953594867774

Divisors of 28415511

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28415510
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28415511 can be divided by 12 positive divisors. The sum of these divisors (counting 28415511) is 1, the average is 0.083333333333333.

Base conversion 28415511

Base System Value
2 Binary 1101100011001011000010111
3 Ternary 1222110122202100
4 Quaternary 1230121120113
5 Quinary 24233244021
6 Senary 2453013143
8 Octal 154313027
10 Decimal 28415511
12 Duodecimal 96241b3
16 Hexadecimal 1b19617
20 Vigesimal 8hbifb
36 Base36 gx1jr

Cryptographic Hash Functions

md5 e154298e6172453b596d32c470cae6b3
sha1 2e11c9d86081620e545df0ca62b5f7be5c215423
sha256 1611ac5fdec60373dee93a40def446dc75529a3c66b7628768731e4698e646d3
sha512 bf8eec5afcd815b112f0912167a18a84ba35378d5ae79387f61b5e1d6ea16fab96aabc612b32349f72b45ac8c96983d371970fbbae72f328c0ca05d779a71821
ripemd-160 0409306ff163b8571f0ed287d79e964b6a189472

28415511 as geometric shapes

Circle

Radius = n
Diameter 56831022
Circumference 178539921.2112
Area 2.536651547558E+15

Sphere

Radius = n
Volume 9.6106999937068E+22
Surface area 1.0146606190232E+16
Circumference 178539921.2112

Square

Length = n
Perimeter 113662044
Area 807441265391121
Diagonal 40185601.037962

Cube

Length = n
Surface area 4844647592346726
Volume 2.2943856158575E+22
Space diagonal 49217108.775032

Equilateral Triangle

Length = n
Perimeter 85246533
Area 3.4963232394628E+14
Altitude 24608554.387516

Triangular Pyramid

Length = n
Surface area 3.4963232394628E+14
Volume 2.7039593793829E+21
Height 13395200.345987