28431318 (number)

28431318 is an even 8-digits composite number following 28431317 and preceding 28431319. In scientific notation, it is written as 2.8431318 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 9103968 positive integers (up to 28431318) that are relatively prime to 28431318.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8431318 × 10^7
Engineering notation 2.8431318 × 10^6

Prime Factorization of 28431318

Prime Factorization 2 × 3 × 83 × 37 × 1543

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28431318
Product of the distinct prime numbers

The prime factorization of 28431318 is 2 × 3 × 83 × 37 × 1543. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 34, 74, 539, 569, 2720, 2818, 56291, 84435, 9509, 755544, 1916937, 6032369, 35631411, 78819155, 204179180, 510798811, 9061166580, 784471887

Basic calculations (n = 28431318)

Multiplication

n×y
n×2 56862636
n×3 85293954
n×4 113725272
n×5 142156590

Division

n÷y
n÷2 14215659
n÷3 9477106
n÷3 7107829.5
n÷5 5686263.6

Exponentiation

ny
n2 808339843217124
n3 2.2982167134576E+22
n4 6.5341330213228E+29
n5 1.8577401378353E+37

Nth Root

y√n
2√n 5332.1025871602
3√n 305.2101677854
4√n 73.02124750482
5√n 30.957037879155

Divisors of 28431318

1, 2, 3, 6, 37, 74, 83, 111, 166, 222, 249, 498, 1543, 3071, 3086, 4629, 6142, 9213, 9258, 18426, 57091, 114182, 128069, 171273, 256138, 342546, 384207, 768414, 4738553, 9477106, 14215659, 28431318

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 -28431317
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 28431318 can be divided by 32 positive divisors. The sum of these divisors (counting 28431318) is 1, the average is 0.03125.

Base conversion 28431318

Base System Value
2 Binary 1101100011101001111010110
3 Ternary 1222111110102210
4 Quaternary 1230131033112
5 Quinary 24234300233
6 Senary 2453214250
8 Octal 154351726
10 Decimal 28431318
12 Duodecimal 9631386
16 Hexadecimal 1b1d3d6
20 Vigesimal 8hdi5i
36 Base36 gxdqu

Cryptographic Hash Functions

md5 ad417ddfcc32f759d0e26715927b5a46
sha1 438c91ca0af8c27bf796bed459c21c03a8fecee9
sha256 f00a2fe1f0853636848e2ca39f1cb7b7480a361ce7d2beae8ce9de7626fdd17a
sha512 1b2126fe63e76b57cdf3859aec53b0d714dfee9a85ed1f9054d8d6ad62b44c6113dad5614e5d1ff7d8b3b160e1f6acf1e9cfda79c16922d09e8a446fa867e826
ripemd-160 9175fce7d3419a713c1b1e12ebc7fdad4e86c1c9

28431318 as geometric shapes

Circle

Radius = n
Diameter 56862636
Circumference 178639239.52135
Area 2.5394745130548E+15

Sphere

Radius = n
Volume 9.6267476578076E+22
Surface area 1.0157898052219E+16
Circumference 178639239.52135

Square

Length = n
Perimeter 113725272
Area 808339843217124
Diagonal 40207955.511742

Cube

Length = n
Surface area 4850039059302744
Volume 2.2982167134576E+22
Space diagonal 49244487.302148

Equilateral Triangle

Length = n
Perimeter 85293954
Area 3.5002141955858E+14
Altitude 24622243.651074

Triangular Pyramid

Length = n
Surface area 3.5002141955858E+14
Volume 2.7084743712036E+21
Height 13402651.837247