28109968 (number)

28109968 is an even 8-digits composite number following 28109967 and preceding 28109969. In scientific notation, it is written as 2.8109968 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 13315104 positive integers (up to 28109968) that are relatively prime to 28109968.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.8109968 × 10^7
Engineering notation 2.8109968 × 10^6

Prime Factorization of 28109968

Prime Factorization 2 × 2 × 2 × 2 × 19 × 92467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3513746
Product of the distinct prime numbers

The prime factorization of 28109968 is 2 × 2 × 2 × 2 × 19 × 92467. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 6, 57, 529, 754, 7574, 9913, 32124, 74996, 367787, 638849, 9070510, 1311751, 21390086, 28231953, 393044191, 678380577, 3191034778, 5041215721

Basic calculations (n = 28109968)

Multiplication

n×y
n×2 56219936
n×3 84329904
n×4 112439872
n×5 140549840

Division

n÷y
n÷2 14054984
n÷3 9369989.3333333
n÷3 7027492
n÷5 5621993.6

Exponentiation

ny
n2 790170300961024
n3 2.2211661874565E+22
n4 6.2436910452084E+29
n5 1.7550995548269E+37

Nth Root

y√n
2√n 5301.88343893
3√n 304.05591076906
4√n 72.814033255479
5√n 30.886739855151

Divisors of 28109968

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 92467, 184934, 369868, 739736, 1479472, 1756873, 3513746, 7027492, 14054984, 28109968

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 -28109967
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 28109968 can be divided by 20 positive divisors. The sum of these divisors (counting 28109968) is 1, the average is 0.05.

Base conversion 28109968

Base System Value
2 Binary 1101011001110110010010000
3 Ternary 1221220010121221
4 Quaternary 1223032302100
5 Quinary 24144004333
6 Senary 2442254424
8 Octal 153166220
10 Decimal 28109968
12 Duodecimal 94b7414
16 Hexadecimal 1acec90
20 Vigesimal 8fdei8
36 Base36 gqhsg

Cryptographic Hash Functions

md5 15fcc31847f169d483f3d252f1f37601
sha1 1bfb8818f4332c411329b027dc53bbba74b6844a
sha256 6b04e8230782a0ac5487a687cee9bc7e23c2bf99afdec8ee7f55c9aea0b270c4
sha512 16529ead286905da3d6fd7c0ad6fc498b64ac1458320e21f195ec4430e89795c128a0d4e01d7a9c3f2649890bd8701841364f2f5c433e21b93a0133822980782
ripemd-160 45e1db2db3d63a04b2cd38c223f5aa131a581682

28109968 as geometric shapes

Circle

Radius = n
Diameter 56219936
Circumference 176620137.92289
Area 2.482393212584E+15

Sphere

Radius = n
Volume 9.3039991692204E+22
Surface area 9.929572850336E+15
Circumference 176620137.92289

Square

Length = n
Perimeter 112439872
Area 790170300961024
Diagonal 39753497.983474

Cube

Length = n
Surface area 4741021805766144
Volume 2.2211661874565E+22
Space diagonal 48687892.775135

Equilateral Triangle

Length = n
Perimeter 84329904
Area 3.4215377697412E+14
Altitude 24343946.387568

Triangular Pyramid

Length = n
Surface area 3.4215377697412E+14
Volume 2.6176694554879E+21
Height 13251165.994491