28667984 (number)

28667984 is an even 8-digits composite number following 28667983 and preceding 28667985. In scientific notation, it is written as 2.8667984 × 10^7. The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors. There are 13490688 positive integers (up to 28667984) that are relatively prime to 28667984.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-seven thousand nine hundred eighty-four

Notation

Scientific notation 2.8667984 × 10^7
Engineering notation 2.8667984 × 10^6

Prime Factorization of 28667984

Prime Factorization 2 × 2 × 2 × 2 × 17 × 105397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3583498
Product of the distinct prime numbers

The prime factorization of 28667984 is 2 × 2 × 2 × 2 × 17 × 105397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 9, 60, 29, 605, 9372, 632, 59468, 58689, 764056, 635822, 7049533, 5980939, 65375131, 46120621, 140627435, 90039155, 2327445345, 6342007713

Basic calculations (n = 28667984)

Multiplication

n×y
n×2 57335968
n×3 86003952
n×4 114671936
n×5 143339920

Division

n÷y
n÷2 14333992
n÷3 9555994.6666667
n÷3 7166996
n÷5 5733596.8

Exponentiation

ny
n2 821853306624256
n3 2.3560877444651E+22
n4 6.7544285760922E+29
n5 1.9363585034855E+37

Nth Root

y√n
2√n 5354.2491537096
3√n 306.05469852495
4√n 73.17273504325
5√n 31.008405211721

Divisors of 28667984

1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105397, 210794, 421588, 843176, 1686352, 1791749, 3583498, 7166996, 14333992, 28667984

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 -28667983
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 28667984 can be divided by 20 positive divisors. The sum of these divisors (counting 28667984) is 1, the average is 0.05.

Base conversion 28667984

Base System Value
2 Binary 1101101010111000001010000
3 Ternary 1222221111002012
4 Quaternary 1231113001100
5 Quinary 24314333414
6 Senary 2502242052
8 Octal 155270120
10 Decimal 28667984
12 Duodecimal 9726328
16 Hexadecimal 1b57050
20 Vigesimal 8j39j4
36 Base36 h2gcw

Cryptographic Hash Functions

md5 2f74c8f3ebc96f34724d050c67788aa7
sha1 2b69e2a339e5086fe96e641c635cc53acbf6cdda
sha256 280fd9da6062a6ad0ce31b1b743f02a576abec32aeb4b6b8ca93ae5ee5889513
sha512 ba9428bb9c26f4d2dc44592cb5e2574e2e5559559b75acb67a97bb44077272e08e602b25d31acbde6c80941ef6dfee00ec30f888008b09966c29aea6350206dd
ripemd-160 5b10a0a4430c75f8ae27cfb22c160a9a8d00933d

28667984 as geometric shapes

Circle

Radius = n
Diameter 57335968
Circumference 180126255.85526
Area 2.5819283104192E+15

Sphere

Radius = n
Volume 9.8691572656328E+22
Surface area 1.0327713241677E+16
Circumference 180126255.85526

Square

Length = n
Perimeter 114671936
Area 821853306624256
Diagonal 40542651.778695

Cube

Length = n
Surface area 4931119839745536
Volume 2.3560877444651E+22
Space diagonal 49654404.838572

Equilateral Triangle

Length = n
Perimeter 86003952
Area 3.5587292086042E+14
Altitude 24827202.419286

Triangular Pyramid

Length = n
Surface area 3.5587292086042E+14
Volume 2.776676035303E+21
Height 13514217.259565