28715512 (number)

28715512 is an even 8-digits composite number following 28715511 and preceding 28715513. In scientific notation, it is written as 2.8715512 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 12182400 positive integers (up to 28715512) that are relatively prime to 28715512.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifteen thousand five hundred twelve

Notation

Scientific notation 2.8715512 × 10^7
Engineering notation 2.8715512 × 10^6

Prime Factorization of 28715512

Prime Factorization 2 × 2 × 2 × 7 × 101 × 5077

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7178878
Product of the distinct prime numbers

The prime factorization of 28715512 is 2 × 2 × 2 × 7 × 101 × 5077. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 14, 78, 650, 796, 1223, 6213, 70418, 85794, 625572, 993873, 6864067, 9800468, 76339551, 56185068, 481146567, 356286611, 1620922118, 5588452705

Basic calculations (n = 28715512)

Multiplication

n×y
n×2 57431024
n×3 86146536
n×4 114862048
n×5 143577560

Division

n÷y
n÷2 14357756
n÷3 9571837.3333333
n÷3 7178878
n÷5 5743102.4

Exponentiation

ny
n2 824580629422144
n3 2.3678254959139E+22
n4 6.7993321441822E+29
n5 1.9524630377825E+37

Nth Root

y√n
2√n 5358.685659749
3√n 306.22373885603
4√n 73.203044060674
5√n 31.018680026467

Divisors of 28715512

1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5077, 5656, 10154, 20308, 35539, 40616, 71078, 142156, 284312, 512777, 1025554, 2051108, 3589439, 4102216, 7178878, 14357756, 28715512

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28715511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28715512 can be divided by 32 positive divisors. The sum of these divisors (counting 28715512) is 1, the average is 0.03125.

Base conversion 28715512

Base System Value
2 Binary 1101101100010100111111000
3 Ternary 2000000220021111
4 Quaternary 1231202213320
5 Quinary 24322344022
6 Senary 2503250104
8 Octal 155424770
10 Decimal 28715512
12 Duodecimal 9749934
16 Hexadecimal 1b629f8
20 Vigesimal 8j98fc
36 Base36 h3h14

Cryptographic Hash Functions

md5 7f759a38782f03cd004a3d71a5d5ecdb
sha1 80e66061572e7f63982ad54690a3b156a9f79857
sha256 bfbb1a77c02f820f978fb5c0c54f0be4c82c98f4adeca39eade1f550b54d1c3e
sha512 56d6bf59e06252c8fab17ffefaceb0ed737be03d195747616828c0a17d4a9c1087448577349d576407227993682738023301671b48043f3599b61738c8e78b86
ripemd-160 f11e99fd297632db926081ecc721d188759fc9b9

28715512 as geometric shapes

Circle

Radius = n
Diameter 57431024
Circumference 180424883.08654
Area 2.5904964476851E+15

Sphere

Radius = n
Volume 9.9183242439277E+22
Surface area 1.036198579074E+16
Circumference 180424883.08654

Square

Length = n
Perimeter 114862048
Area 824580629422144
Diagonal 40609866.520887

Cube

Length = n
Surface area 4947483776532864
Volume 2.3678254959139E+22
Space diagonal 49736725.749354

Equilateral Triangle

Length = n
Perimeter 86146536
Area 3.5705388627407E+14
Altitude 24868362.874677

Triangular Pyramid

Length = n
Surface area 3.5705388627407E+14
Volume 2.7905091080452E+21
Height 13536622.173629