28290143 (number)

28290143 is an odd 8-digits composite number following 28290142 and preceding 28290144. In scientific notation, it is written as 2.8290143 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 24192000 positive integers (up to 28290143) that are relatively prime to 28290143.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety thousand one hundred forty-three

Notation

Scientific notation 2.8290143 × 10^7
Engineering notation 2.8290143 × 10^6

Prime Factorization of 28290143

Prime Factorization 7 × 449 × 9001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28290143
Product of the distinct prime numbers

The prime factorization of 28290143 is 7 × 449 × 9001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28290143)

Multiplication

n×y
n×2 56580286
n×3 84870429
n×4 113160572
n×5 141450715

Division

n÷y
n÷2 14145071.5
n÷3 9430047.6666667
n÷3 7072535.75
n÷5 5658028.6

Exponentiation

ny
n2 800332190960449
n3 2.2641512129774E+22
n4 6.4053161588755E+29
n5 1.812073100948E+37

Nth Root

y√n
2√n 5318.8479015667
3√n 304.7041581758
4√n 72.930431930482
5√n 30.926233354798

Divisors of 28290143

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28290142
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28290143 can be divided by 8 positive divisors. The sum of these divisors (counting 28290143) is 1, the average is 0.125.

Base conversion 28290143

Base System Value
2 Binary 1101011111010110001011111
3 Ternary 1222020021210002
4 Quaternary 1223322301133
5 Quinary 24220241033
6 Senary 2450204515
8 Octal 153726137
10 Decimal 28290143
12 Duodecimal 958373b
16 Hexadecimal 1afac5f
20 Vigesimal 8gg573
36 Base36 guctb

Cryptographic Hash Functions

md5 78eee1e81a7a45e9e888cc19eb46739a
sha1 df1525d9102896c61da197b8d0726af9c5f3f135
sha256 6cb5d11e8d0625849eb2704a520ae76ce86ef13494636c324bc9a9b5f02f17d8
sha512 1daced174b384ff05cd663a55f3873553200a121f93feb6ab5f8285b8269f89b38a5b9a15981f5199baf2490b7dccad534fc80925edce469dea0e0da59a1489c
ripemd-160 1d7ff5d9df4403ed4d01e1a1adb45fa01e2110dc

28290143 as geometric shapes

Circle

Radius = n
Diameter 56580286
Circumference 177752210.83561
Area 2.5143177315528E+15

Sphere

Radius = n
Volume 9.4840544230751E+22
Surface area 1.0057270926211E+16
Circumference 177752210.83561

Square

Length = n
Perimeter 113160572
Area 800332190960449
Diagonal 40008303.912074

Cube

Length = n
Surface area 4801993145762694
Volume 2.2641512129774E+22
Space diagonal 48999965.029389

Equilateral Triangle

Length = n
Perimeter 84870429
Area 3.465540044191E+14
Altitude 24499982.514695

Triangular Pyramid

Length = n
Surface area 3.465540044191E+14
Volume 2.6683277938802E+21
Height 13336101.304025