28418864 (number)

28418864 is an even 8-digits composite number following 28418863 and preceding 28418865. In scientific notation, it is written as 2.8418864 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 14134272 positive integers (up to 28418864) that are relatively prime to 28418864.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighteen thousand eight hundred sixty-four

Notation

Scientific notation 2.8418864 × 10^7
Engineering notation 2.8418864 × 10^6

Prime Factorization of 28418864

Prime Factorization 2 × 2 × 2 × 2 × 193 × 9203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3552358
Product of the distinct prime numbers

The prime factorization of 28418864 is 2 × 2 × 2 × 2 × 193 × 9203. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 49, 24, 299, 319, 1981, 9361, 77448, 40067, 703174, 412875, 977684, 2682284, 23887123, 75544355, 763290557, 838282705, 1159543649, 477576520

Basic calculations (n = 28418864)

Multiplication

n×y
n×2 56837728
n×3 85256592
n×4 113675456
n×5 142094320

Division

n÷y
n÷2 14209432
n÷3 9472954.6666667
n÷3 7104716
n÷5 5683772.8

Exponentiation

ny
n2 807631831050496
n3 2.2951979168695E+22
n4 6.5226917452598E+29
n5 1.8536748962246E+37

Nth Root

y√n
2√n 5330.9346272488
3√n 305.16559671801
4√n 73.013249669144
5√n 30.954325331535

Divisors of 28418864

1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 9203, 18406, 36812, 73624, 147248, 1776179, 3552358, 7104716, 14209432, 28418864

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 -28418863
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 28418864 can be divided by 20 positive divisors. The sum of these divisors (counting 28418864) is 1, the average is 0.05.

Base conversion 28418864

Base System Value
2 Binary 1101100011010001100110000
3 Ternary 1222110211100112
4 Quaternary 1230122030300
5 Quinary 24233400424
6 Senary 2453040452
8 Octal 154321460
10 Decimal 28418864
12 Duodecimal 9626128
16 Hexadecimal 1b1a330
20 Vigesimal 8hc734
36 Base36 gx44w

Cryptographic Hash Functions

md5 c7d7e681cb2050e3400b9d2d15dbefaa
sha1 5550783cace350c92381aafeea6ddb034a3a1787
sha256 491763be4dba3c1a36d9d3ed8391887b040bc910720434f9fe9ded4dd8983a56
sha512 c4011c495dd7e616ac6fa623fe551315ca91353811eeb8d3775b7f5e40b893746523711d748a2033479f34cd978b4dcf2e2b77fbd09c42c37dd9f7d83ab9754b
ripemd-160 c21e87afddaa35405e928ae8650b211d36bc69af

28418864 as geometric shapes

Circle

Radius = n
Diameter 56837728
Circumference 178560988.73153
Area 2.5372502272335E+15

Sphere

Radius = n
Volume 9.6141025522291E+22
Surface area 1.0149000908934E+16
Circumference 178560988.73153

Square

Length = n
Perimeter 113675456
Area 807631831050496
Diagonal 40190342.896037

Cube

Length = n
Surface area 4845790986302976
Volume 2.2951979168695E+22
Space diagonal 49222916.34139

Equilateral Triangle

Length = n
Perimeter 85256592
Area 3.4971484129734E+14
Altitude 24611458.170695

Triangular Pyramid

Length = n
Surface area 3.4971484129734E+14
Volume 2.7049166853061E+21
Height 13396780.965346