28809744 (number)

28809744 is an even 8-digits composite number following 28809743 and preceding 28809745. In scientific notation, it is written as 2.8809744 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 9603232 positive integers (up to 28809744) that are relatively prime to 28809744.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred nine thousand seven hundred forty-four

Notation

Scientific notation 2.8809744 × 10^7
Engineering notation 2.8809744 × 10^6

Prime Factorization of 28809744

Prime Factorization 2 × 2 × 2 × 2 × 3 × 600203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3601218
Product of the distinct prime numbers

The prime factorization of 28809744 is 2 × 2 × 2 × 2 × 3 × 600203. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 22, 96, 777, 419, 6013, 6660, 36469, 38732, 485305, 766805, 3465442, 6357964, 55866859, 76988835, 99691479, 419720906, 1727201452, 5314391783

Basic calculations (n = 28809744)

Multiplication

n×y
n×2 57619488
n×3 86429232
n×4 115238976
n×5 144048720

Division

n÷y
n÷2 14404872
n÷3 9603248
n÷3 7202436
n÷5 5761948.8

Exponentiation

ny
n2 830001349345536
n3 2.3912126394299E+22
n4 6.8890223991541E+29
n5 1.984709717299E+37

Nth Root

y√n
2√n 5367.4709128229
3√n 306.55833812948
4√n 73.263025550566
5√n 31.039011358486

Divisors of 28809744

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 600203, 1200406, 1800609, 2400812, 3601218, 4801624, 7202436, 9603248, 14404872, 28809744

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 -28809743
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 28809744 can be divided by 20 positive divisors. The sum of these divisors (counting 28809744) is 1, the average is 0.05.

Base conversion 28809744

Base System Value
2 Binary 1101101111001101000010000
3 Ternary 2000012200112120
4 Quaternary 1231321220100
5 Quinary 24333402434
6 Senary 2505254240
8 Octal 155715020
10 Decimal 28809744
12 Duodecimal 9794380
16 Hexadecimal 1b79a10
20 Vigesimal 901474
36 Base36 h5hqo

Cryptographic Hash Functions

md5 96e9d47b5b3a314f914c594459865d21
sha1 2fe3e943c3c818ea9d4dd4efc5329a4f8a8d8dcb
sha256 518da095faea44123309f83c0bf2132ce79a341faec02feab9788a6675549b8e
sha512 d39f2ecc9a4637a5003ca7cb99a515292bc84723670f75a7def7b5860ac49fb5c0039700e2cb65ec94ac9879861fda9bafdf2c0b611d0a50a959d7cfaa5642df
ripemd-160 8cf6f27c5c03db7fed3d3f15187f02fd466e35df

28809744 as geometric shapes

Circle

Radius = n
Diameter 57619488
Circumference 181016960.20441
Area 2.6075261415736E+15

Sphere

Radius = n
Volume 1.0016288081606E+23
Surface area 1.0430104566294E+16
Circumference 181016960.20441

Square

Length = n
Perimeter 115238976
Area 830001349345536
Diagonal 40743130.693297

Cube

Length = n
Surface area 4980008096073216
Volume 2.3912126394299E+22
Space diagonal 49899940.361053

Equilateral Triangle

Length = n
Perimeter 86429232
Area 3.594011268543E+14
Altitude 24949970.180526

Triangular Pyramid

Length = n
Surface area 3.594011268543E+14
Volume 2.8180711209998E+21
Height 13581043.564432