28016688 (number)

28016688 is an even 8-digits composite number following 28016687 and preceding 28016689. In scientific notation, it is written as 2.8016688 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 8004672 positive integers (up to 28016688) that are relatively prime to 28016688.

Interesting facts

Basic properties

Name

Name twenty-eight million sixteen thousand six hundred eighty-eight

Notation

Scientific notation 2.8016688 × 10^7
Engineering notation 2.8016688 × 10^6

Prime Factorization of 28016688

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 83383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3502086
Product of the distinct prime numbers

The prime factorization of 28016688 is 2 × 2 × 2 × 2 × 3 × 7 × 83383. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28016688)

Multiplication

n×y
n×2 56033376
n×3 84050064
n×4 112066752
n×5 140083440

Division

n÷y
n÷2 14008344
n÷3 9338896
n÷3 7004172
n÷5 5603337.6

Exponentiation

ny
n2 784934806489344
n3 2.1991273573752E+22
n4 6.1612265043846E+29
n5 1.7261716067068E+37

Nth Root

y√n
2√n 5293.0792550273
3√n 303.7192121075
4√n 72.753551494255
5√n 30.866213705866

Divisors of 28016688

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28016687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28016688 can be divided by 40 positive divisors. The sum of these divisors (counting 28016688) is 1, the average is 0.025.

Base conversion 28016688

Base System Value
2 Binary 1101010111000000000110000
3 Ternary 1221201101200010
4 Quaternary 1222320000300
5 Quinary 24133013223
6 Senary 2440254520
8 Octal 152700060
10 Decimal 28016688
12 Duodecimal 9471440
16 Hexadecimal 1ab8030
20 Vigesimal 8f21e8
36 Base36 gohtc

Cryptographic Hash Functions

md5 ae479f1aade3324b75350d113626b969
sha1 e648feb1d32b8f26e0178e8eb7bfcf50465c8997
sha256 51b82687609be393c836769e81cf4d2402f66c746eb6165ff942554ad3ad7561
sha512 38b5bcb860534bb603371e711c8b686afb392697157ff80847858c7f61b37d7ae7d8a254a646e84df21562e859db121472a68059a1ad552469600760f4be3af5
ripemd-160 54f350a9d6abd6e1facb2986488011b715fc7e46

28016688 as geometric shapes

Circle

Radius = n
Diameter 56033376
Circumference 176034042.39743
Area 2.4659454216138E+15

Sphere

Radius = n
Volume 9.2116831336512E+22
Surface area 9.8637816864554E+15
Circumference 176034042.39743

Square

Length = n
Perimeter 112066752
Area 784934806489344
Diagonal 39621580.142376

Cube

Length = n
Surface area 4709608838936064
Volume 2.1991273573752E+22
Space diagonal 48526327.075805

Equilateral Triangle

Length = n
Perimeter 84050064
Area 3.398867413672E+14
Altitude 24263163.537903

Triangular Pyramid

Length = n
Surface area 3.398867413672E+14
Volume 2.5916964451548E+21
Height 13207193.380792