28331318 (number)

28331318 is an even 8-digits composite number following 28331317 and preceding 28331319. In scientific notation, it is written as 2.8331318 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 12658464 positive integers (up to 28331318) that are relatively prime to 28331318.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred thirty-one thousand three hundred eighteen

Notation

Scientific notation 2.8331318 × 10^7
Engineering notation 2.8331318 × 10^6

Prime Factorization of 28331318

Prime Factorization 2 × 29 × 19 × 47 × 547

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28331318
Product of the distinct prime numbers

The prime factorization of 28331318 is 2 × 29 × 19 × 47 × 547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28331318)

Multiplication

n×y
n×2 56662636
n×3 84993954
n×4 113325272
n×5 141656590

Division

n÷y
n÷2 14165659
n÷3 9443772.6666667
n÷3 7082829.5
n÷5 5666263.6

Exponentiation

ny
n2 802663579617124
n3 2.2740517121151E+22
n4 6.4426882204378E+29
n5 1.8252984874808E+37

Nth Root

y√n
2√n 5322.7171632541
3√n 304.85191413715
4√n 72.956954180216
5√n 30.935230459989

Divisors of 28331318

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 -28331317
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 28331318 can be divided by 32 positive divisors. The sum of these divisors (counting 28331318) is 1, the average is 0.03125.

Base conversion 28331318

Base System Value
2 Binary 1101100000100110100110110
3 Ternary 1222022101021002
4 Quaternary 1230010310312
5 Quinary 24223100233
6 Senary 2451123302
8 Octal 154046466
10 Decimal 28331318
12 Duodecimal 95a3532
16 Hexadecimal 1b04d36
20 Vigesimal 8h185i
36 Base36 gv8l2

Cryptographic Hash Functions

md5 18eda6deb2ec26ced27d24f8f56371d4
sha1 2f8565cc2e3ad7be3f1783fd470d80337dd0bdad
sha256 858e0ea05352798c8b15b4ebc77908c2e6b7c5a7a03387b3a744503763a663a9
sha512 5662d06db7863e5cb540d43925c94e149982db685539b154622dabdbb9470740f32058e287430fadb5849046c44de40e29a455393e114120471376b0174b878f
ripemd-160 f1cb5d66a1e362c8a3a533f236d0255e45990fd1

28331318 as geometric shapes

Circle

Radius = n
Diameter 56662636
Circumference 178010920.99063
Area 2.5216420050292E+15

Sphere

Radius = n
Volume 9.5255255368855E+22
Surface area 1.0086568020117E+16
Circumference 178010920.99063

Square

Length = n
Perimeter 113325272
Area 802663579617124
Diagonal 40066534.155505

Cube

Length = n
Surface area 4815981477702744
Volume 2.2740517121151E+22
Space diagonal 49071282.221391

Equilateral Triangle

Length = n
Perimeter 84993954
Area 3.4756352532049E+14
Altitude 24535641.110695

Triangular Pyramid

Length = n
Surface area 3.4756352532049E+14
Volume 2.6799956440091E+21
Height 13355511.385168