28492015 (number)

28492015 is an odd 8-digits composite number following 28492014 and preceding 28492016. In scientific notation, it is written as 2.8492015 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 21998592 positive integers (up to 28492015) that are relatively prime to 28492015.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-two thousand fifteen

Notation

Scientific notation 2.8492015 × 10^7
Engineering notation 2.8492015 × 10^6

Prime Factorization of 28492015

Prime Factorization 5 × 43 × 89 × 1489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28492015
Product of the distinct prime numbers

The prime factorization of 28492015 is 5 × 43 × 89 × 1489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28492015)

Multiplication

n×y
n×2 56984030
n×3 85476045
n×4 113968060
n×5 142460075

Division

n÷y
n÷2 14246007.5
n÷3 9497338.3333333
n÷3 7123003.75
n÷5 5698403

Exponentiation

ny
n2 811794918760225
n3 2.312967300224E+22
n4 6.5901099012492E+29
n5 1.8776551015804E+37

Nth Root

y√n
2√n 5337.7912098545
3√n 305.42720748482
4√n 73.060188953044
5√n 30.970244420034

Divisors of 28492015

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28492014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28492015 can be divided by 16 positive divisors. The sum of these divisors (counting 28492015) is 1, the average is 0.0625.

Base conversion 28492015

Base System Value
2 Binary 1101100101100000011101111
3 Ternary 1222121112200211
4 Quaternary 1230230003233
5 Quinary 24243221030
6 Senary 2454403251
8 Octal 154540357
10 Decimal 28492015
12 Duodecimal 9660527
16 Hexadecimal 1b2c0ef
20 Vigesimal 8i1a0f
36 Base36 gyokv

Cryptographic Hash Functions

md5 ddd746dd4ea308842e5671ad06a6bdd3
sha1 b1efeb98f557d348c94f98433ffdd77b22e94c5b
sha256 5cc8578b75e26f7919796dfb564d39665b089406f73f17560e359f259945ff5b
sha512 536bab74775e0055662432823b3363ee626819e5119391664f144057503952932ea45199842a013aa8d4ba341392249a3f4e278289370641999b1173de0b1a4a
ripemd-160 34afe79c8eca23d49b0bb2b50808800f96107479

28492015 as geometric shapes

Circle

Radius = n
Diameter 56984030
Circumference 179020610.01994
Area 2.5503289529986E+15

Sphere

Radius = n
Volume 9.6885347711696E+22
Surface area 1.0201315811995E+16
Circumference 179020610.01994

Square

Length = n
Perimeter 113968060
Area 811794918760225
Diagonal 40293794.032338

Cube

Length = n
Surface area 4870769512561350
Volume 2.312967300224E+22
Space diagonal 49349617.590015

Equilateral Triangle

Length = n
Perimeter 85476045
Area 3.5151751115474E+14
Altitude 24674808.795007

Triangular Pyramid

Length = n
Surface area 3.5151751115474E+14
Volume 2.7258581044186E+21
Height 13431264.677446