28784472 (number)

28784472 is an even 8-digits composite number following 28784471 and preceding 28784473. In scientific notation, it is written as 2.8784472 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 9263744 positive integers (up to 28784472) that are relatively prime to 28784472.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred eighty-four thousand four hundred seventy-two

Notation

Scientific notation 2.8784472 × 10^7
Engineering notation 2.8784472 × 10^6

Prime Factorization of 28784472

Prime Factorization 2 × 2 × 2 × 3 × 29 × 41357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7196118
Product of the distinct prime numbers

The prime factorization of 28784472 is 2 × 2 × 2 × 3 × 29 × 41357. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 4, 68, 31, 978, 868, 3640, 2344, 59722, 42680, 629323, 338972, 983748, 8799531, 62893104, 99995163, 795410290, 309030365, 507088899, 643068334

Basic calculations (n = 28784472)

Multiplication

n×y
n×2 57568944
n×3 86353416
n×4 115137888
n×5 143922360

Division

n÷y
n÷2 14392236
n÷3 9594824
n÷3 7196118
n÷5 5756894.4

Exponentiation

ny
n2 828545828318784
n3 2.3849254195959E+22
n4 6.8648818962446E+29
n5 1.9760200072576E+37

Nth Root

y√n
2√n 5365.1162149575
3√n 306.46867392007
4√n 73.246953622369
5√n 31.033563942656

Divisors of 28784472

1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 41357, 82714, 124071, 165428, 248142, 330856, 496284, 992568, 1199353, 2398706, 3598059, 4797412, 7196118, 9594824, 14392236, 28784472

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28784471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28784472 can be divided by 32 positive divisors. The sum of these divisors (counting 28784472) is 1, the average is 0.03125.

Base conversion 28784472

Base System Value
2 Binary 1101101110011011101011000
3 Ternary 2000011101212120
4 Quaternary 1231303131120
5 Quinary 24332100342
6 Senary 2504541240
8 Octal 155633530
10 Decimal 28784472
12 Duodecimal 9781820
16 Hexadecimal 1b73758
20 Vigesimal 8ji13c
36 Base36 h4y8o

Cryptographic Hash Functions

md5 1a1535061dbe8cb2f73c81ced16a8055
sha1 43a73acaaa179c9332273c5701872305cc914ec6
sha256 9fdd74a8bbfd615cc99ce85d829f467aa953b9545a33ed73987ba12ce8855888
sha512 120949ef3b96bbad3a16d1210ff6375ff23b6be62460e1a3bc01a5050ca09fdbc74544d590bdafc52093cd7c792a6d23f9ad992f6618f6618181e80deeb825c9
ripemd-160 85514a64bb722d3b5d14c56f12e9787e1130bf62

28784472 as geometric shapes

Circle

Radius = n
Diameter 57568944
Circumference 180858171.54532
Area 2.6029534874088E+15

Sphere

Radius = n
Volume 9.9899522367493E+22
Surface area 1.0411813949635E+16
Circumference 180858171.54532

Square

Length = n
Perimeter 115137888
Area 828545828318784
Diagonal 40707390.688149

Cube

Length = n
Surface area 4971274969912704
Volume 2.3849254195959E+22
Space diagonal 49856167.973044

Equilateral Triangle

Length = n
Perimeter 86353416
Area 3.5877086776184E+14
Altitude 24928083.986522

Triangular Pyramid

Length = n
Surface area 3.5877086776184E+14
Volume 2.8106615613674E+21
Height 13569130.229383