28016640 (number)

28016640 is an even 8-digits composite number following 28016639 and preceding 28016641. In scientific notation, it is written as 2.8016640 × 10^7. The sum of its digits is 27. It has a total of 18 prime factors and 128 positive divisors. There are 7077888 positive integers (up to 28016640) that are relatively prime to 28016640.

Interesting facts

Basic properties

Name

Name twenty-eight million sixteen thousand six hundred forty

Notation

Scientific notation 2.8016640 × 10^7
Engineering notation 2.8016640 × 10^6

Prime Factorization of 28016640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 5 × 19

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 18
Total number of prime factors
rad Radical 1710
Product of the distinct prime numbers

The prime factorization of 28016640 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 5 × 19. Since it has a total of 18 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28016640)

Multiplication

n×y
n×2 56033280
n×3 84049920
n×4 112066560
n×5 140083200

Division

n÷y
n÷2 14008320
n÷3 9338880
n÷3 7004160
n÷5 5603328

Exponentiation

ny
n2 784932116889600
n3 2.1991160543334E+22
n4 6.1611842812479E+29
n5 1.7261568198138E+37

Nth Root

y√n
2√n 5293.0747208026
3√n 303.71903865694
4√n 72.753520332714
5√n 30.866203129461

Divisors of 28016640

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28016639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28016640 can be divided by 128 positive divisors. The sum of these divisors (counting 28016640) is 1, the average is 0.0078125.

Base conversion 28016640

Base System Value
2 Binary 1101010111000000000000000
3 Ternary 1221201101121100
4 Quaternary 1222320000000
5 Quinary 24133013030
6 Senary 2440254400
8 Octal 152700000
10 Decimal 28016640
12 Duodecimal 9471400
16 Hexadecimal 1ab8000
20 Vigesimal 8f21c0
36 Base36 gohs0

Cryptographic Hash Functions

md5 851ae61a426073119a1728535d624445
sha1 1b8a6cbc79cea83bba8e8489a7f0b9c6bdcc955d
sha256 8f13131bd73be1be824a5ad6fb2776b629c7745fb18bd6f2f8155064a4473223
sha512 17614c847b67e86d9035fb1f8ef2a45fe090092e3ae0ff794cb0367f1dbad493c02dd9988cc2f45fd2aafdff00851705882d098a9209b42b92765a9b23880818
ripemd-160 1b579af447dce100abd052a4849fa8b0bb0e80e2

28016640 as geometric shapes

Circle

Radius = n
Diameter 56033280
Circumference 176033740.80454
Area 2.4659369719871E+15

Sphere

Radius = n
Volume 9.2116357875802E+22
Surface area 9.8637478879482E+15
Circumference 176033740.80454

Square

Length = n
Perimeter 112066560
Area 784932116889600
Diagonal 39621512.260125

Cube

Length = n
Surface area 4709592701337600
Volume 2.1991160543334E+22
Space diagonal 48526243.937367

Equilateral Triangle

Length = n
Perimeter 84049920
Area 3.3988557673634E+14
Altitude 24263121.968683

Triangular Pyramid

Length = n
Surface area 3.3988557673634E+14
Volume 2.5916831243922E+21
Height 13207170.753375