28672912 (number)

28672912 is an even 8-digits composite number following 28672911 and preceding 28672913. In scientific notation, it is written as 2.8672912 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 14295968 positive integers (up to 28672912) that are relatively prime to 28672912.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-two thousand nine hundred twelve

Notation

Scientific notation 2.8672912 × 10^7
Engineering notation 2.8672912 × 10^6

Prime Factorization of 28672912

Prime Factorization 2 × 2 × 2 × 2 × 383 × 4679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3584114
Product of the distinct prime numbers

The prime factorization of 28672912 is 2 × 2 × 2 × 2 × 383 × 4679. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28672912)

Multiplication

n×y
n×2 57345824
n×3 86018736
n×4 114691648
n×5 143364560

Division

n÷y
n÷2 14336456
n÷3 9557637.3333333
n÷3 7168228
n÷5 5734582.4

Exponentiation

ny
n2 822135882559744
n3 2.3573029812678E+22
n4 6.7590740939229E+29
n5 1.9380233669653E+37

Nth Root

y√n
2√n 5354.7093291793
3√n 306.07223436029
4√n 73.175879421974
5√n 31.009471201676

Divisors of 28672912

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 -28672911
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 28672912 can be divided by 20 positive divisors. The sum of these divisors (counting 28672912) is 1, the average is 0.05.

Base conversion 28672912

Base System Value
2 Binary 1101101011000001110010000
3 Ternary 1222221201211201
4 Quaternary 1231120032100
5 Quinary 24320013122
6 Senary 2502320544
8 Octal 155301620
10 Decimal 28672912
12 Duodecimal 9729154
16 Hexadecimal 1b58390
20 Vigesimal 8j425c
36 Base36 h2k5s

Cryptographic Hash Functions

md5 ade85dd1e5cbfeda78e176ce087ecf57
sha1 d926d3cb81d4561608c21b4fb91cd87c70b7b5ee
sha256 53ec7ed2e456b802894a8f52b6e92f9b1e1a3b12e5059f9391ba479606c532e2
sha512 2616dda9c5bc5b2261b4e3a025ac3c3c42ccba2a66aaeaedaf0076faac0ed9cbced926aeebb0e417ce4e1fe236e85d88c25e548b68bcef584df5dc95b271d264
ripemd-160 d2951fc8fd2bd99f3d5f204b02923e8e35d9a57d

28672912 as geometric shapes

Circle

Radius = n
Diameter 57345824
Circumference 180157219.39245
Area 2.5828160489023E+15

Sphere

Radius = n
Volume 9.8742476376483E+22
Surface area 1.0331264195609E+16
Circumference 180157219.39245

Square

Length = n
Perimeter 114691648
Area 822135882559744
Diagonal 40549621.02313

Cube

Length = n
Surface area 4932815295358464
Volume 2.3573029812678E+22
Space diagonal 49662940.384951

Equilateral Triangle

Length = n
Perimeter 86018736
Area 3.5599527982974E+14
Altitude 24831470.192476

Triangular Pyramid

Length = n
Surface area 3.5599527982974E+14
Volume 2.7781082056095E+21
Height 13516540.341043