28223818 (number)

28223818 is an even 8-digits composite number following 28223817 and preceding 28223819. In scientific notation, it is written as 2.8223818 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 11786352 positive integers (up to 28223818) that are relatively prime to 28223818.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8223818 × 10^7
Engineering notation 2.8223818 × 10^6

Prime Factorization of 28223818

Prime Factorization 2 × 7 × 83 × 107 × 227

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28223818
Product of the distinct prime numbers

The prime factorization of 28223818 is 2 × 7 × 83 × 107 × 227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 38, 95, 837, 501, 5566, 6159, 78938, 35032, 44911, 344788, 3538505, 3350422, 37465553, 49875369, 542576713, 815203930, 825232326, 9822157083

Basic calculations (n = 28223818)

Multiplication

n×y
n×2 56447636
n×3 84671454
n×4 112895272
n×5 141119090

Division

n÷y
n÷2 14111909
n÷3 9407939.3333333
n÷3 7055954.5
n÷5 5644763.6

Exponentiation

ny
n2 796583902497124
n3 2.2482639085809E+22
n4 6.3454591371755E+29
n5 1.7909308381408E+37

Nth Root

y√n
2√n 5312.6093400513
3√n 304.46584999751
4√n 72.887648748271
5√n 30.911718697163

Divisors of 28223818

1, 2, 7, 14, 83, 107, 166, 214, 227, 454, 581, 749, 1162, 1498, 1589, 3178, 8881, 17762, 18841, 24289, 37682, 48578, 62167, 124334, 131887, 170023, 263774, 340046, 2015987, 4031974, 14111909, 28223818

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28223817
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28223818 can be divided by 32 positive divisors. The sum of these divisors (counting 28223818) is 1, the average is 0.03125.

Base conversion 28223818

Base System Value
2 Binary 1101011101010100101001010
3 Ternary 1222002220210121
4 Quaternary 1223222211022
5 Quinary 24211130233
6 Senary 2444533454
8 Octal 153524512
10 Decimal 28223818
12 Duodecimal 955128a
16 Hexadecimal 1aea94a
20 Vigesimal 8g7jai
36 Base36 gsxmy

Cryptographic Hash Functions

md5 f9f82abf9ffd102067613ab23813f18b
sha1 ec3978a77aee6ae872057ed00b7f5010dfcdcdaa
sha256 0cf5e0b137ae9b8d51f9c8efc4c28b7c3de5607d2dc20aeb7081998ab64607b9
sha512 79827761584994ef53ea08870e19406516f222bc2516597d2da8b917513b2575f192b495440b211eae6d3c4016f238fcc114a371f6d678b51147105d5194ef9e
ripemd-160 16ae5b81d13b5a456039f42559c5d3043bd0ecf0

28223818 as geometric shapes

Circle

Radius = n
Diameter 56447636
Circumference 177335478.57011
Area 2.5025421360529E+15

Sphere

Radius = n
Volume 9.4175058380383E+22
Surface area 1.0010168544211E+16
Circumference 177335478.57011

Square

Length = n
Perimeter 112895272
Area 796583902497124
Diagonal 39914506.19755

Cube

Length = n
Surface area 4779503414982744
Volume 2.2482639085809E+22
Space diagonal 48885086.759577

Equilateral Triangle

Length = n
Perimeter 84671454
Area 3.4493094790413E+14
Altitude 24442543.379789

Triangular Pyramid

Length = n
Surface area 3.4493094790413E+14
Volume 2.6496044260908E+21
Height 13304835.399183