28687150 (number)

28687150 is an even 8-digits composite number following 28687149 and preceding 28687151. In scientific notation, it is written as 2.8687150 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 10870560 positive integers (up to 28687150) that are relatively prime to 28687150.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-seven thousand one hundred fifty

Notation

Scientific notation 2.8687150 × 10^7
Engineering notation 2.8687150 × 10^6

Prime Factorization of 28687150

Prime Factorization 2 × 25 × 19 × 30197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28687150
Product of the distinct prime numbers

The prime factorization of 28687150 is 2 × 25 × 19 × 30197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 80, 12, 584, 826, 3314, 1484, 20982, 65018, 310106, 460884, 8916898, 7687322, 55755282, 27363705, 856066351, 356626117, 8470719964, 580435044

Basic calculations (n = 28687150)

Multiplication

n×y
n×2 57374300
n×3 86061450
n×4 114748600
n×5 143435750

Division

n÷y
n÷2 14343575
n÷3 9562383.3333333
n÷3 7171787.5
n÷5 5737430

Exponentiation

ny
n2 822952575122500
n3 2.3608163965425E+22
n4 6.7725094090075E+29
n5 1.9428399329261E+37

Nth Root

y√n
2√n 5356.0386481055
3√n 306.12288768947
4√n 73.184961898641
5√n 31.01255024144

Divisors of 28687150

1, 2, 19, 25, 38, 50, 475, 950, 30197, 60394, 573743, 754925, 1147486, 1509850, 14343575, 28687150

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 -28687149
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 28687150 can be divided by 16 positive divisors. The sum of these divisors (counting 28687150) is 1, the average is 0.0625.

Base conversion 28687150

Base System Value
2 Binary 1101101011011101100101110
3 Ternary 1222222110101001
4 Quaternary 1231123230232
5 Quinary 24320442100
6 Senary 2502510514
8 Octal 155335456
10 Decimal 28687150
12 Duodecimal 973543a
16 Hexadecimal 1b5bb2e
20 Vigesimal 8j5hha
36 Base36 h2v5a

Cryptographic Hash Functions

md5 ac3444ab9203db1235436311774ad408
sha1 a6c48cb0d354f76f07f06af75e78eaf9f9640ee9
sha256 872002f28aed99e5082a595e104287370a3bb1e6eb672e15adb7efeb603aca85
sha512 c17b294a09c8f6a038980ef4a21b41a10be03d7b92c81ba857db72ea38230860897a0f4bc9733a735b693f46321d3b389387c9c2d8fb6448e0e46cbd6f7fc0ef
ripemd-160 f36c2a8df5a2cd93902f7145122a1080f28f9a49

28687150 as geometric shapes

Circle

Radius = n
Diameter 57374300
Circumference 180246679.38486
Area 2.5853817642576E+15

Sphere

Radius = n
Volume 9.8889645971365E+22
Surface area 1.0341527057031E+16
Circumference 180246679.38486

Square

Length = n
Perimeter 114748600
Area 822952575122500
Diagonal 40569756.595831

Cube

Length = n
Surface area 4937715450735000
Volume 2.3608163965425E+22
Space diagonal 49687601.32435

Equilateral Triangle

Length = n
Perimeter 86061450
Area 3.5634891808295E+14
Altitude 24843800.662175

Triangular Pyramid

Length = n
Surface area 3.5634891808295E+14
Volume 2.7822488052194E+21
Height 13523252.19861