28906384 (number)

28906384 is an even 8-digits composite number following 28906383 and preceding 28906385. In scientific notation, it is written as 2.8906384 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 12908160 positive integers (up to 28906384) that are relatively prime to 28906384.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred six thousand three hundred eighty-four

Notation

Scientific notation 2.8906384 × 10^7
Engineering notation 2.8906384 × 10^6

Prime Factorization of 28906384

Prime Factorization 2 × 2 × 2 × 2 × 403 × 4483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3613298
Product of the distinct prime numbers

The prime factorization of 28906384 is 2 × 2 × 2 × 2 × 403 × 4483. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28906384)

Multiplication

n×y
n×2 57812768
n×3 86719152
n×4 115625536
n×5 144531920

Division

n÷y
n÷2 14453192
n÷3 9635461.3333333
n÷3 7226596
n÷5 5781276.8

Exponentiation

ny
n2 835579035955456
n3 2.4153568475678E+22
n4 6.9819232532825E+29
n5 2.0182215461791E+37

Nth Root

y√n
2√n 5376.4657536341
3√n 306.90073077732
4√n 73.324387168486
5√n 31.059807054259

Divisors of 28906384

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28906383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28906384 can be divided by 20 positive divisors. The sum of these divisors (counting 28906384) is 1, the average is 0.05.

Base conversion 28906384

Base System Value
2 Binary 1101110010001001110010000
3 Ternary 2000101121002211
4 Quaternary 1232101032100
5 Quinary 24400001014
6 Senary 2511321504
8 Octal 156211620
10 Decimal 28906384
12 Duodecimal 9820294
16 Hexadecimal 1b91390
20 Vigesimal 90d5j4
36 Base36 h7kb4

Cryptographic Hash Functions

md5 0b7420c1e921d266de73fb76d7bf6cb8
sha1 6bb68f35dbd9baa953afb01bb98abcc95fce9f8d
sha256 25b52f540f470ad51e6eeb4f7ffa9d808e0f21ada5ec506efcf764e632b1a713
sha512 6fa8c2fce6ec9c49a2c0f38b8147a539ecd8187963a9b5e71be113efe14b14c11cf63cb9569fac7e2635c94e9612ed106faf381c3f29118d004346ca5de8473f
ripemd-160 f68f9471bc38235aa8469ea3ec8acdb706dc0a22

28906384 as geometric shapes

Circle

Radius = n
Diameter 57812768
Circumference 181624167.23249
Area 2.6250489608513E+15

Sphere

Radius = n
Volume 1.0117423104156E+23
Surface area 1.0500195843405E+16
Circumference 181624167.23249

Square

Length = n
Perimeter 115625536
Area 835579035955456
Diagonal 40879800.291965

Cube

Length = n
Surface area 5013474215732736
Volume 2.4153568475678E+22
Space diagonal 50067325.751096

Equilateral Triangle

Length = n
Perimeter 86719152
Area 3.6181633600357E+14
Altitude 25033662.875548

Triangular Pyramid

Length = n
Surface area 3.6181633600357E+14
Volume 2.8465253431676E+21
Height 13626600.097322