28175890 (number)

28175890 is an even 8-digits composite number following 28175889 and preceding 28175891. In scientific notation, it is written as 2.8175890 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 11253424 positive integers (up to 28175890) that are relatively prime to 28175890.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred seventy-five thousand eight hundred ninety

Notation

Scientific notation 2.8175890 × 10^7
Engineering notation 2.8175890 × 10^6

Prime Factorization of 28175890

Prime Factorization 2 × 5 × 827 × 3407

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28175890
Product of the distinct prime numbers

The prime factorization of 28175890 is 2 × 5 × 827 × 3407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 54, 39, 873, 324, 4726, 2013, 11451, 42573, 715258, 680584, 4129138, 9126356, 31194566, 27801887, 893443903, 58792991, 1376358559, 3395656272

Basic calculations (n = 28175890)

Multiplication

n×y
n×2 56351780
n×3 84527670
n×4 112703560
n×5 140879450

Division

n÷y
n÷2 14087945
n÷3 9391963.3333333
n÷3 7043972.5
n÷5 5635178

Exponentiation

ny
n2 793880777292100
n3 2.2368297454097E+22
n4 6.3024668855391E+29
n5 1.7757761369559E+37

Nth Root

y√n
2√n 5308.0966456914
3√n 304.2934104518
4√n 72.856685662274
5√n 30.901213072281

Divisors of 28175890

1, 2, 5, 10, 827, 1654, 3407, 4135, 6814, 8270, 17035, 34070, 2817589, 5635178, 14087945, 28175890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28175889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28175890 can be divided by 16 positive divisors. The sum of these divisors (counting 28175890) is 1, the average is 0.0625.

Base conversion 28175890

Base System Value
2 Binary 1101011011110111000010010
3 Ternary 1222000111001111
4 Quaternary 1223132320102
5 Quinary 24203112030
6 Senary 2443523534
8 Octal 153367022
10 Decimal 28175890
12 Duodecimal 95295aa
16 Hexadecimal 1adee12
20 Vigesimal 8g1jea
36 Base36 grwnm

Cryptographic Hash Functions

md5 80d5fbd73658b19b200b919339804dc6
sha1 f8f8eeee481f3bf854ea7f926c50a01d32a99026
sha256 8947aa8fb97672cdf9f7002dfebea57bd2bf559136c67eae9e7180d0467e9b8e
sha512 03005922bff75b2bb6f1b64b985614f3fc79f18f0f0ecdac8c35e30669158924cc5520cc391233942b7f840cf60cc72336c5337a1ecd54a1e7e4a3ec09bd08b6
ripemd-160 58e13b0427f014cf069abd54d132bbf358ff0baa

28175890 as geometric shapes

Circle

Radius = n
Diameter 56351780
Circumference 177034338.06471
Area 2.494050017767E+15

Sphere

Radius = n
Volume 9.3696105273469E+22
Surface area 9.9762000710681E+15
Circumference 177034338.06471

Square

Length = n
Perimeter 112703560
Area 793880777292100
Diagonal 39846725.769932

Cube

Length = n
Surface area 4763284663752600
Volume 2.2368297454097E+22
Space diagonal 48802073.028472

Equilateral Triangle

Length = n
Perimeter 84527670
Area 3.4376046035555E+14
Altitude 24401036.514236

Triangular Pyramid

Length = n
Surface area 3.4376046035555E+14
Volume 2.6361291355649E+21
Height 13282241.923311