28223208 (number)

28223208 is an even 8-digits composite number following 28223207 and preceding 28223209. In scientific notation, it is written as 2.8223208 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 7869312 positive integers (up to 28223208) that are relatively prime to 28223208.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8223208 × 10^7
Engineering notation 2.8223208 × 10^6

Prime Factorization of 28223208

Prime Factorization 2 × 2 × 2 × 9 × 39 × 437 × 23

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7055802
Product of the distinct prime numbers

The prime factorization of 28223208 is 2 × 2 × 2 × 9 × 39 × 437 × 23. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28223208)

Multiplication

n×y
n×2 56446416
n×3 84669624
n×4 112892832
n×5 141116040

Division

n÷y
n÷2 14111604
n÷3 9407736
n÷3 7055802
n÷5 5644641.6

Exponentiation

ny
n2 796549469811264
n3 2.2481181368773E+22
n4 6.3449105785661E+29
n5 1.7907373100027E+37

Nth Root

y√n
2√n 5312.551929158
3√n 304.46365651319
4√n 72.88725491578
5√n 30.911585077314

Divisors of 28223208

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28223207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28223208 can be divided by 64 positive divisors. The sum of these divisors (counting 28223208) is 1, the average is 0.015625.

Base conversion 28223208

Base System Value
2 Binary 1101011101010011011101000
3 Ternary 1222002212222000
4 Quaternary 1223222123220
5 Quinary 24211120313
6 Senary 2444531000
8 Octal 153523350
10 Decimal 28223208
12 Duodecimal 9550a60
16 Hexadecimal 1aea6e8
20 Vigesimal 8g7i08
36 Base36 gsx60

Cryptographic Hash Functions

md5 ff2841dd7def8dac02dd9b46fe8762b2
sha1 ac51630ca32b5e7ccf2c8059874105b8971d6ae3
sha256 753a8c05df0fef5dcd7c817b700dac06fe4b6034ab5709a27b1ead82eb022454
sha512 a7e834082c1ae7c1c8d5e8831f1fa98b4dbce0b5e599dbe5d6c71f1772830d598db12cb0a4ed72a65ca1b568ddb68a6dd4d807174e0aa23f7ea332c3e48f19a6
ripemd-160 cf715ccf47bb3f0f73fb2f7ce2e760927d5aa69f

28223208 as geometric shapes

Circle

Radius = n
Diameter 56446416
Circumference 177331645.82707
Area 2.5024339625799E+15

Sphere

Radius = n
Volume 9.4168952309543E+22
Surface area 1.000973585032E+16
Circumference 177331645.82707

Square

Length = n
Perimeter 112892832
Area 796549469811264
Diagonal 39913643.527277

Cube

Length = n
Surface area 4779296818867584
Volume 2.2481181368773E+22
Space diagonal 48884030.208584

Equilateral Triangle

Length = n
Perimeter 84669624
Area 3.4491603811379E+14
Altitude 24442015.104292

Triangular Pyramid

Length = n
Surface area 3.4491603811379E+14
Volume 2.6494326324907E+21
Height 13304547.842426