28223820 (number)

28223820 is an even 8-digits composite number following 28223819 and preceding 28223821. In scientific notation, it is written as 2.8223820 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 7526304 positive integers (up to 28223820) that are relatively prime to 28223820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8223820 × 10^7
Engineering notation 2.8223820 × 10^6

Prime Factorization of 28223820

Prime Factorization 2 × 2 × 45 × 156799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14111910
Product of the distinct prime numbers

The prime factorization of 28223820 is 2 × 2 × 45 × 156799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 54, 26, 227, 860, 4601, 9052, 56378, 19950, 17136, 273312, 4627381, 1151657, 95667740, 33191720, 490942353, 238395766, 4400683911, 8417881131

Basic calculations (n = 28223820)

Multiplication

n×y
n×2 56447640
n×3 84671460
n×4 112895280
n×5 141119100

Division

n÷y
n÷2 14111910
n÷3 9407940
n÷3 7055955
n÷5 5644764

Exponentiation

ny
n2 796584015392400
n3 2.2482643865312E+22
n4 6.3454609357868E+29
n5 1.7909314726868E+37

Nth Root

y√n
2√n 5312.6095282827
3√n 304.46585718921
4√n 72.887650039514
5√n 30.911719135257

Divisors of 28223820

1, 2, 4, 45, 90, 180, 156799, 313598, 627196, 7055955, 14111910, 28223820

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28223819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28223820 can be divided by 12 positive divisors. The sum of these divisors (counting 28223820) is 1, the average is 0.083333333333333.

Base conversion 28223820

Base System Value
2 Binary 1101011101010100101001100
3 Ternary 1222002220210200
4 Quaternary 1223222211030
5 Quinary 24211130240
6 Senary 2444533500
8 Octal 153524514
10 Decimal 28223820
12 Duodecimal 9551290
16 Hexadecimal 1aea94c
20 Vigesimal 8g7jb0
36 Base36 gsxn0

Cryptographic Hash Functions

md5 d3a450e23ef8ba43b0b39773155c80d8
sha1 e054ddabafabcb65f11f342e7f2f25d140354c4e
sha256 4755216a5b8ea775423c035e5ae5d07bc0ffcab303724c0591e8871d2900e512
sha512 74d6cb2b3f036dffa974f79b288eed09a129d061bfafe8c84413fcb5cd544bb5c2407c416cb6467d5a17954d5bde5e1a3ff2cc626c31f933f6b86bc767505f39
ripemd-160 ff41d2da0f04adefc800a5ca30382ad908d3482f

28223820 as geometric shapes

Circle

Radius = n
Diameter 56447640
Circumference 177335491.13648
Area 2.5025424907238E+15

Sphere

Radius = n
Volume 9.4175078400721E+22
Surface area 1.0010169962895E+16
Circumference 177335491.13648

Square

Length = n
Perimeter 112895280
Area 796584015392400
Diagonal 39914509.025977

Cube

Length = n
Surface area 4779504092354400
Volume 2.2482643865312E+22
Space diagonal 48885090.223679

Equilateral Triangle

Length = n
Perimeter 84671460
Area 3.4493099678922E+14
Altitude 24442545.111839

Triangular Pyramid

Length = n
Surface area 3.4493099678922E+14
Volume 2.6496049893607E+21
Height 13304836.341992