28995715 (number)

28995715 is an odd 8-digits composite number following 28995714 and preceding 28995716. In scientific notation, it is written as 2.8995715 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 19882752 positive integers (up to 28995715) that are relatively prime to 28995715.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-five thousand seven hundred fifteen

Notation

Scientific notation 2.8995715 × 10^7
Engineering notation 2.8995715 × 10^6

Prime Factorization of 28995715

Prime Factorization 35 × 828449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28995715
Product of the distinct prime numbers

The prime factorization of 28995715 is 35 × 828449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28995715)

Multiplication

n×y
n×2 57991430
n×3 86987145
n×4 115982860
n×5 144978575

Division

n÷y
n÷2 14497857.5
n÷3 9665238.3333333
n÷3 7248928.75
n÷5 5799143

Exponentiation

ny
n2 840751488361225
n3 2.4378190542348E+22
n4 7.0686306518162E+29
n5 2.0495999982033E+37

Nth Root

y√n
2√n 5384.7669401748
3√n 307.21654978001
4√n 73.380971240335
5√n 31.078980536251

Divisors of 28995715

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 -28995714
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 28995715 can be divided by 4 positive divisors. The sum of these divisors (counting 28995715) is 1, the average is 0.25.

Base conversion 28995715

Base System Value
2 Binary 1101110100111000010000011
3 Ternary 2000120010122101
4 Quaternary 1232213002003
5 Quinary 24410330330
6 Senary 2513251231
8 Octal 156470203
10 Decimal 28995715
12 Duodecimal 9863b17
16 Hexadecimal 1ba7083
20 Vigesimal 91495f
36 Base36 h9h8j

Cryptographic Hash Functions

md5 eb09f9296ace62e0fd78bbd72524f1bb
sha1 2bfdd9eee8ac81ebdea2659734a19bd0311b241e
sha256 b5482008ce1ff8d4edd60b4c403306f992880c738cf16c464a70be7e89655312
sha512 3aef3ccbdb9cd727e6e4ffb93b79d9a376c1bfc4f54b3fbb0008fcc1531ab433b95752551e8097042f0b18c1b2262341e5f55e30210734349acdd13a1a457b8e
ripemd-160 67ebcc017fa4cb53bfa5bc492b1a079a33dbea52

28995715 as geometric shapes

Circle

Radius = n
Diameter 57991430
Circumference 182185450.45917
Area 2.6412986993303E+15

Sphere

Radius = n
Volume 1.021151257542E+23
Surface area 1.0565194797321E+16
Circumference 182185450.45917

Square

Length = n
Perimeter 115982860
Area 840751488361225
Diagonal 41006133.403705

Cube

Length = n
Surface area 5044508930167350
Volume 2.4378190542348E+22
Space diagonal 50222051.581787

Equilateral Triangle

Length = n
Perimeter 86987145
Area 3.640560735952E+14
Altitude 25111025.790894

Triangular Pyramid

Length = n
Surface area 3.640560735952E+14
Volume 2.872997307592E+21
Height 13668711.134568