28999715 (number)

28999715 is an odd 8-digits composite number following 28999714 and preceding 28999716. In scientific notation, it is written as 2.8999715 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 22905792 positive integers (up to 28999715) that are relatively prime to 28999715.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8999715 × 10^7
Engineering notation 2.8999715 × 10^6

Prime Factorization of 28999715

Prime Factorization 5 × 79 × 73417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28999715
Product of the distinct prime numbers

The prime factorization of 28999715 is 5 × 79 × 73417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28999715)

Multiplication

n×y
n×2 57999430
n×3 86999145
n×4 115998860
n×5 144998575

Division

n÷y
n÷2 14499857.5
n÷3 9666571.6666667
n÷3 7249928.75
n÷5 5799943

Exponentiation

ny
n2 840983470081225
n3 2.4388280952067E+22
n4 7.0725319694986E+29
n5 2.0510141144385E+37

Nth Root

y√n
2√n 5385.1383454838
3√n 307.23067611667
4√n 73.383501861684
5√n 31.079837966825

Divisors of 28999715

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28999714
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28999715 can be divided by 8 positive divisors. The sum of these divisors (counting 28999715) is 1, the average is 0.125.

Base conversion 28999715

Base System Value
2 Binary 1101110101000000000100011
3 Ternary 2000120100010112
4 Quaternary 1232220000203
5 Quinary 24410442330
6 Senary 2513321535
8 Octal 156500043
10 Decimal 28999715
12 Duodecimal 98662ab
16 Hexadecimal 1ba8023
20 Vigesimal 914j5f
36 Base36 h9kbn

Cryptographic Hash Functions

md5 87a3472d01747ef9d9b763d9f382bae8
sha1 2b848e7d2210f55835520780e02ea1faa888eadd
sha256 99731cbfc6eed4d07ca67e3902fb43bbbb393d10018cbb27836bd744744aa2f6
sha512 7e3917ca460baaa4a413c01af45c5af4d95f02352376bbbe0030ea19d3f654fd3808345db177f544df70aab68501c4fc3013d7d9128c6398c3dbbb018e29ee48
ripemd-160 f21af166eb1269132bdf17a40f99b6c36081e40a

28999715 as geometric shapes

Circle

Radius = n
Diameter 57999430
Circumference 182210583.2004
Area 2.6420274913976E+15

Sphere

Radius = n
Volume 1.0215739236359E+23
Surface area 1.0568109965591E+16
Circumference 182210583.2004

Square

Length = n
Perimeter 115998860
Area 840983470081225
Diagonal 41011790.257954

Cube

Length = n
Surface area 5045900820487350
Volume 2.4388280952067E+22
Space diagonal 50228979.785017

Equilateral Triangle

Length = n
Perimeter 86999145
Area 3.6415652462657E+14
Altitude 25114489.892509

Triangular Pyramid

Length = n
Surface area 3.6415652462657E+14
Volume 2.8741864737815E+21
Height 13670596.752651