28667769 (number)

28667769 is an odd 8-digits composite number following 28667768 and preceding 28667770. In scientific notation, it is written as 2.8667769 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 17641680 positive integers (up to 28667769) that are relatively prime to 28667769.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8667769 × 10^7
Engineering notation 2.8667769 × 10^6

Prime Factorization of 28667769

Prime Factorization 3 × 13 × 735071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28667769
Product of the distinct prime numbers

The prime factorization of 28667769 is 3 × 13 × 735071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28667769)

Multiplication

n×y
n×2 57335538
n×3 86003307
n×4 114671076
n×5 143338845

Division

n÷y
n÷2 14333884.5
n÷3 9555923
n÷3 7166942.25
n÷5 5733553.8

Exponentiation

ny
n2 821840979437361
n3 2.3560347353244E+22
n4 6.7542259548256E+29
n5 1.9362858944674E+37

Nth Root

y√n
2√n 5354.2290761603
3√n 306.05393342145
4√n 73.17259785029
5√n 31.008358701111

Divisors of 28667769

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28667768
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28667769 can be divided by 8 positive divisors. The sum of these divisors (counting 28667769) is 1, the average is 0.125.

Base conversion 28667769

Base System Value
2 Binary 1101101010110111101111001
3 Ternary 1222221110210020
4 Quaternary 1231112331321
5 Quinary 24314332034
6 Senary 2502241053
8 Octal 155267571
10 Decimal 28667769
12 Duodecimal 9726189
16 Hexadecimal 1b56f79
20 Vigesimal 8j3989
36 Base36 h2g6x

Cryptographic Hash Functions

md5 46620694d55948ba171449b2626d0ecb
sha1 4fe51e50c38309348df9cf1db5129d892317dfdf
sha256 d5fb0220f3152dcea87ea85fb8b01554512ec1454e439e3a277d342c71d6a3e1
sha512 7266401e5e28608a4931172015450fed721e8014a3948572cd42533540641decf12114054f293ba17eb17019a848f7e6032970d01b532119bf10b2224c751186
ripemd-160 7752b38636437ec12a65f2a8c1a71aa86268bc5a

28667769 as geometric shapes

Circle

Radius = n
Diameter 57335538
Circumference 180124904.97042
Area 2.5818895834195E+15

Sphere

Radius = n
Volume 9.8689352214633E+22
Surface area 1.0327558333678E+16
Circumference 180124904.97042

Square

Length = n
Perimeter 114671076
Area 821840979437361
Diagonal 40542347.722779

Cube

Length = n
Surface area 4931045876624166
Volume 2.3560347353244E+22
Space diagonal 49654032.447648

Equilateral Triangle

Length = n
Perimeter 86003307
Area 3.5586758303192E+14
Altitude 24827016.223824

Triangular Pyramid

Length = n
Surface area 3.5586758303192E+14
Volume 2.7766135634316E+21
Height 13514115.907593