28687316 (number)

28687316 is an even 8-digits composite number following 28687315 and preceding 28687317. In scientific notation, it is written as 2.8687316 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 12294552 positive integers (up to 28687316) that are relatively prime to 28687316.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-seven thousand three hundred sixteen

Notation

Scientific notation 2.8687316 × 10^7
Engineering notation 2.8687316 × 10^6

Prime Factorization of 28687316

Prime Factorization 2 × 2 × 7 × 1024547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14343658
Product of the distinct prime numbers

The prime factorization of 28687316 is 2 × 2 × 7 × 1024547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 97, 73, 147, 381, 9066, 4608, 47626, 60835, 43530, 568161, 196475, 6112612, 35453807, 74708536, 400496171, 84515611, 4702363736, 2743470951

Basic calculations (n = 28687316)

Multiplication

n×y
n×2 57374632
n×3 86061948
n×4 114749264
n×5 143436580

Division

n÷y
n÷2 14343658
n÷3 9562438.6666667
n÷3 7171829
n÷5 5737463.2

Exponentiation

ny
n2 822962099283856
n3 2.3608573798179E+22
n4 6.7726661685769E+29
n5 1.9428961454048E+37

Nth Root

y√n
2√n 5356.0541446106
3√n 306.12347815479
4√n 73.185067770759
5√n 31.012586132572

Divisors of 28687316

1, 2, 4, 7, 14, 28, 1024547, 2049094, 4098188, 7171829, 14343658, 28687316

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28687315
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28687316 can be divided by 12 positive divisors. The sum of these divisors (counting 28687316) is 1, the average is 0.083333333333333.

Base conversion 28687316

Base System Value
2 Binary 1101101011011101111010100
3 Ternary 1222222110121012
4 Quaternary 1231123233110
5 Quinary 24320443231
6 Senary 2502511352
8 Octal 155335724
10 Decimal 28687316
12 Duodecimal 9735558
16 Hexadecimal 1b5bbd4
20 Vigesimal 8j5i5g
36 Base36 h2v9w

Cryptographic Hash Functions

md5 5e0b080f9484bc34026a1ef8228db9ec
sha1 8c7d46bd4bc6b6959817511c28649e4b2a41f50d
sha256 c8c9dafe3ef0d72b839e2ca1781c997ba124b19b2e9ac64ae678fbf48d222f22
sha512 3ca2acd6b411cc7f716713f5b50351c31fedaa4d8cf9fe121fbb70dfd7bd52460cc8fee9653e286e98923b5121b97ba98cd1a1c7e20c95c8963ebbd9412c4c03
ripemd-160 fb7b8ea68d3b0370353f7adbf26f66481572ea62

28687316 as geometric shapes

Circle

Radius = n
Diameter 57374632
Circumference 180247722.39362
Area 2.585411685293E+15

Sphere

Radius = n
Volume 9.889136267479E+22
Surface area 1.0341646741172E+16
Circumference 180247722.39362

Square

Length = n
Perimeter 114749264
Area 822962099283856
Diagonal 40569991.355283

Cube

Length = n
Surface area 4937772595703136
Volume 2.3608573798179E+22
Space diagonal 49687888.844784

Equilateral Triangle

Length = n
Perimeter 86061948
Area 3.563530421658E+14
Altitude 24843944.422392

Triangular Pyramid

Length = n
Surface area 3.563530421658E+14
Volume 2.7822971044726E+21
Height 13523330.451761