28715071 (number)

28715071 is an odd 8-digits composite number following 28715070 and preceding 28715072. In scientific notation, it is written as 2.8715071 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 21768480 positive integers (up to 28715071) that are relatively prime to 28715071.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifteen thousand seventy-one

Notation

Scientific notation 2.8715071 × 10^7
Engineering notation 2.8715071 × 10^6

Prime Factorization of 28715071

Prime Factorization 2849 × 10079

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28715071
Product of the distinct prime numbers

The prime factorization of 28715071 is 2849 × 10079. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28715071)

Multiplication

n×y
n×2 57430142
n×3 86145213
n×4 114860284
n×5 143575355

Division

n÷y
n÷2 14357535.5
n÷3 9571690.3333333
n÷3 7178767.75
n÷5 5743014.2

Exponentiation

ny
n2 824555302535041
n3 2.367716405572E+22
n4 6.7989144693865E+29
n5 1.9523131171136E+37

Nth Root

y√n
2√n 5358.6445114413
3√n 306.22217123222
4√n 73.202763004147
5√n 31.018584751677

Divisors of 28715071

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 -28715070
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 28715071 can be divided by 4 positive divisors. The sum of these divisors (counting 28715071) is 1, the average is 0.25.

Base conversion 28715071

Base System Value
2 Binary 1101101100010100000111111
3 Ternary 2000000212200011
4 Quaternary 1231202200333
5 Quinary 24322340241
6 Senary 2503244051
8 Octal 155424077
10 Decimal 28715071
12 Duodecimal 9749627
16 Hexadecimal 1b6283f
20 Vigesimal 8j97db
36 Base36 h3gov

Cryptographic Hash Functions

md5 e1ba069e689e3d5ce7de23428c092a7e
sha1 7f67b695d37209d17b9f97e56573d8311f3c4dbe
sha256 c87ee7dd8a65dd5805ba4559430244dbcd20b47b8b8b108d42f54c82868a7c0b
sha512 230131e1ff4bbba341c24b32b99db787d80423efc892d7e7b98c32ad7dce795539c38d1886df885f5b68a2a533afbe92875729c795882d90d9160fc752b66794
ripemd-160 3dd02c8c3d01342af392e86926a776a78bdd3577

28715071 as geometric shapes

Circle

Radius = n
Diameter 57430142
Circumference 180422112.20182
Area 2.5904168809226E+15

Sphere

Radius = n
Volume 9.9178672873721E+22
Surface area 1.036166752369E+16
Circumference 180422112.20182

Square

Length = n
Perimeter 114860284
Area 824555302535041
Diagonal 40609242.852706

Cube

Length = n
Surface area 4947331815210246
Volume 2.367716405572E+22
Space diagonal 49735961.914948

Equilateral Triangle

Length = n
Perimeter 86145213
Area 3.5704291941025E+14
Altitude 24867980.957474

Triangular Pyramid

Length = n
Surface area 3.5704291941025E+14
Volume 2.7903805438444E+21
Height 13536414.284235