28223889 (number)

28223889 is an odd 8-digits composite number following 28223888 and preceding 28223890. In scientific notation, it is written as 2.8223889 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 18496896 positive integers (up to 28223889) that are relatively prime to 28223889.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred twenty-three thousand eight hundred eighty-nine

Notation

Scientific notation 2.8223889 × 10^7
Engineering notation 2.8223889 × 10^6

Prime Factorization of 28223889

Prime Factorization 3 × 59 × 159457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28223889
Product of the distinct prime numbers

The prime factorization of 28223889 is 3 × 59 × 159457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 52, 63, 916, 161, 4034, 1890, 15951, 4719, 301596, 229660, 7735677, 1352448, 72986051, 11120772, 592914495, 117235748, 6701151396, 8163523110

Basic calculations (n = 28223889)

Multiplication

n×y
n×2 56447778
n×3 84671667
n×4 112895556
n×5 141119445

Division

n÷y
n÷2 14111944.5
n÷3 9407963
n÷3 7055972.25
n÷5 5644777.8

Exponentiation

ny
n2 796587910284321
n3 2.2482808758607E+22
n4 6.3455229881114E+29
n5 1.790953364634E+37

Nth Root

y√n
2√n 5312.6160222625
3√n 304.46610530265
4√n 72.887694587375
5√n 30.911734249487

Divisors of 28223889

1, 3, 59, 177, 159457, 478371, 9407963, 28223889

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 -28223888
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 28223889 can be divided by 8 positive divisors. The sum of these divisors (counting 28223889) is 1, the average is 0.125.

Base conversion 28223889

Base System Value
2 Binary 1101011101010100110010001
3 Ternary 1222002220220020
4 Quaternary 1223222212101
5 Quinary 24211131024
6 Senary 2444534053
8 Octal 153524621
10 Decimal 28223889
12 Duodecimal 9551329
16 Hexadecimal 1aea991
20 Vigesimal 8g7je9
36 Base36 gsxox

Cryptographic Hash Functions

md5 d29a733ff620c10e73080a730fd666bc
sha1 c7975ae2a0cf3feaad722c7da222f576782607d8
sha256 9a2492de1eebb3918c55257d8f2bab99a12a1c11eacdde8994cf667efb7b2aae
sha512 aaf39afc7ba74be3b7833cec86a0f4b96b33e0e70b05895b5a7f624746b42127ed13e4fb81711062ce2fd3ae3b28bebe5ca603b716a98b13d7c94446be9d85fd
ripemd-160 185bc04084cfe720f8ef65f3ceb88e72d2bf2154

28223889 as geometric shapes

Circle

Radius = n
Diameter 56447778
Circumference 177335924.67627
Area 2.5025547268877E+15

Sphere

Radius = n
Volume 9.4175769104137E+22
Surface area 1.0010218907551E+16
Circumference 177335924.67627

Square

Length = n
Perimeter 112895556
Area 796587910284321
Diagonal 39914606.606713

Cube

Length = n
Surface area 4779527461705926
Volume 2.2482808758607E+22
Space diagonal 48885209.735184

Equilateral Triangle

Length = n
Perimeter 84671667
Area 3.4493268332689E+14
Altitude 24442604.867592

Triangular Pyramid

Length = n
Surface area 3.4493268332689E+14
Volume 2.6496244222218E+21
Height 13304868.868904