28290427 (number)

28290427 is an odd 8-digits composite number following 28290426 and preceding 28290428. In scientific notation, it is written as 2.8290427 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 25680000 positive integers (up to 28290427) that are relatively prime to 28290427.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety thousand four hundred twenty-seven

Notation

Scientific notation 2.8290427 × 10^7
Engineering notation 2.8290427 × 10^6

Prime Factorization of 28290427

Prime Factorization 11 × 3001 × 857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28290427
Product of the distinct prime numbers

The prime factorization of 28290427 is 11 × 3001 × 857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28290427)

Multiplication

n×y
n×2 56580854
n×3 84871281
n×4 113161708
n×5 141452135

Division

n÷y
n÷2 14145213.5
n÷3 9430142.3333333
n÷3 7072606.75
n÷5 5658085.4

Exponentiation

ny
n2 800348259842329
n3 2.2642194019646E+22
n4 6.4055733703264E+29
n5 1.8121640582636E+37

Nth Root

y√n
2√n 5318.8745990106
3√n 304.70517779703
4√n 72.930614963886
5√n 30.926295447202

Divisors of 28290427

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 -28290426
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 28290427 can be divided by 8 positive divisors. The sum of these divisors (counting 28290427) is 1, the average is 0.125.

Base conversion 28290427

Base System Value
2 Binary 1101011111010110101111011
3 Ternary 1222020022011121
4 Quaternary 1223322311323
5 Quinary 24220243202
6 Senary 2450210111
8 Octal 153726573
10 Decimal 28290427
12 Duodecimal 9583937
16 Hexadecimal 1afad7b
20 Vigesimal 8gg617
36 Base36 gud17

Cryptographic Hash Functions

md5 9cac549880a5ba6f98b83df07d8a3fba
sha1 acb238494ac2f277a2b87363f93357cd1f2213b4
sha256 23f9df803d105c6a7e77a3b8ae32e838851fde1bf879f8c64caf551fc1f84eac
sha512 05e2f7d965cb6617b3d9140a943f6a6d8e9a401723fe4361bf20202ab0e887228766c1a156d02db5a454482a7ca7a470187d514e7a91aa9452267ec86dfcaadc
ripemd-160 27fd6afb8c1d989833c43de993f2fb7115d2f2ae

28290427 as geometric shapes

Circle

Radius = n
Diameter 56580854
Circumference 177753995.26024
Area 2.514368213434E+15

Sphere

Radius = n
Volume 9.4843400524368E+22
Surface area 1.0057472853736E+16
Circumference 177753995.26024

Square

Length = n
Perimeter 113161708
Area 800348259842329
Diagonal 40008705.548726

Cube

Length = n
Surface area 4802089559053974
Volume 2.2642194019646E+22
Space diagonal 49000456.931818

Equilateral Triangle

Length = n
Perimeter 84871281
Area 3.4656096244906E+14
Altitude 24500228.465909

Triangular Pyramid

Length = n
Surface area 3.4656096244906E+14
Volume 2.6684081553722E+21
Height 13336235.182909