28315 (number)

28315 is an odd 5-digits composite number following 28314 and preceding 28316. In scientific notation, it is written as 2.8315 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19392 positive integers (up to 28315) that are relatively prime to 28315.

Interesting facts

Basic properties

Name

Name twenty-eight thousand three hundred fifteen

Notation

Scientific notation 2.8315 × 10^4
Engineering notation 2.8315 × 10^3

Prime Factorization of 28315

Prime Factorization 35 × 809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28315
Product of the distinct prime numbers

The prime factorization of 28315 is 35 × 809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28315)

Multiplication

n×y
n×2 56630
n×3 84945
n×4 113260
n×5 141575

Division

n÷y
n÷2 14157.5
n÷3 9438.3333333333
n÷3 7078.75
n÷5 5663

Exponentiation

ny
n2 801739225
n3 22701246155875
n4 642785784903600625
n5 1.8200479499545E+22

Nth Root

y√n
2√n 168.27061537892
3√n 30.479337433902
4√n 12.971916411191
5√n 7.7696832338914

Divisors of 28315

1, 35, 809, 28315

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28314
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28315 can be divided by 4 positive divisors. The sum of these divisors (counting 28315) is 1, the average is 0.25.

Base conversion 28315

Base System Value
2 Binary 110111010011011
3 Ternary 1102211201
4 Quaternary 12322123
5 Quinary 1401230
6 Senary 335031
8 Octal 67233
10 Decimal 28315
12 Duodecimal 14477
16 Hexadecimal 6e9b
20 Vigesimal 3aff
36 Base36 luj

Cryptographic Hash Functions

md5 3c0cddf4d7ffa09babe859cf5c71d898
sha1 769f2668741f0fb5bfbea2c3fcd9f8af6132aecf
sha256 51146446f0a6c750f8038e6da48a9ccf057207b6309d1b45af859d887b0cde80
sha512 b604b92ed1ded3e1af29db800c026fe5aa8e5720dd0f0b84c0ff7ac794eea0289e557d2ade98b1d8f95a769851a707b99edf72131597d31b05a18bcf4a03557e
ripemd-160 2b36fd269d6c1023b82f3f7414aece29240217eb

28315 as geometric shapes

Circle

Radius = n
Diameter 56630
Circumference 177908.39197279
Area 2518738059.3548

Sphere

Radius = n
Volume 95090757534174
Surface area 10074952237.419
Circumference 177908.39197279

Square

Length = n
Perimeter 113260
Area 801739225
Diagonal 40043.457018594

Cube

Length = n
Surface area 4810435350
Volume 22701246155875
Space diagonal 49043.018616313

Equilateral Triangle

Length = n
Perimeter 84945
Area 347163268.03022
Altitude 24521.509308156

Triangular Pyramid

Length = n
Surface area 347163268.03022
Volume 2675367516367.4
Height 13347.819006198