28667718 (number)

28667718 is an even 8-digits composite number following 28667717 and preceding 28667719. In scientific notation, it is written as 2.8667718 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 9226224 positive integers (up to 28667718) that are relatively prime to 28667718.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-seven thousand seven hundred eighteen

Notation

Scientific notation 2.8667718 × 10^7
Engineering notation 2.8667718 × 10^6

Prime Factorization of 28667718

Prime Factorization 2 × 9 × 29 × 54919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28667718
Product of the distinct prime numbers

The prime factorization of 28667718 is 2 × 9 × 29 × 54919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 20, 8, 511, 356, 7586, 9000, 58206, 8523, 462656, 336414, 4079755, 9837298, 576771, 37280076, 867123006, 904986443, 1592366531, 7879860858

Basic calculations (n = 28667718)

Multiplication

n×y
n×2 57335436
n×3 86003154
n×4 114670872
n×5 143338590

Division

n÷y
n÷2 14333859
n÷3 9555906
n÷3 7166929.5
n÷5 5733543.6

Exponentiation

ny
n2 821838055327524
n3 2.3560221611798E+22
n4 6.7541778918453E+29
n5 1.9362686712525E+37

Nth Root

y√n
2√n 5354.2243135677
3√n 306.05375193122
4√n 73.172565306731
5√n 31.008347668321

Divisors of 28667718

1, 2, 9, 18, 29, 58, 261, 522, 54919, 109838, 494271, 988542, 1592651, 3185302, 14333859, 28667718

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28667717
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28667718 can be divided by 16 positive divisors. The sum of these divisors (counting 28667718) is 1, the average is 0.0625.

Base conversion 28667718

Base System Value
2 Binary 1101101010110111101000110
3 Ternary 1222221110201100
4 Quaternary 1231112331012
5 Quinary 24314331333
6 Senary 2502240530
8 Octal 155267506
10 Decimal 28667718
12 Duodecimal 9726146
16 Hexadecimal 1b56f46
20 Vigesimal 8j395i
36 Base36 h2g5i

Cryptographic Hash Functions

md5 b49dcf601926049a3857f0075613235a
sha1 09bffc754b13569a7f48c5d13d53620282377d5a
sha256 8a08270783944b55ee62505c4fdd695f61252f8ca4b6a7f3fefc48cc341a7601
sha512 4afb5706b04a20bae7208fbf2cc1b171c2383307e3401c58972ff29374d4daa46b430b65c17b07f999ab40c88664cc8f354404934485af7061f9b4ad8716ea49
ripemd-160 500969b1252c928b9b4496bb109a8b897a6181a1

28667718 as geometric shapes

Circle

Radius = n
Diameter 57335436
Circumference 180124584.52797
Area 2.5818803970575E+15

Sphere

Radius = n
Volume 9.8688825510095E+22
Surface area 1.032752158823E+16
Circumference 180124584.52797

Square

Length = n
Perimeter 114670872
Area 821838055327524
Diagonal 40542275.597887

Cube

Length = n
Surface area 4931028331965144
Volume 2.3560221611798E+22
Space diagonal 49653944.113057

Equilateral Triangle

Length = n
Perimeter 86003154
Area 3.5586631685522E+14
Altitude 24826972.056528

Triangular Pyramid

Length = n
Surface area 3.5586631685522E+14
Volume 2.77659874466E+21
Height 13514091.865962