28165768 (number)

28165768 is an even 8-digits composite number following 28165767 and preceding 28165769. In scientific notation, it is written as 2.8165768 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 13987776 positive integers (up to 28165768) that are relatively prime to 28165768.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-five thousand seven hundred sixty-eight

Notation

Scientific notation 2.8165768 × 10^7
Engineering notation 2.8165768 × 10^6

Prime Factorization of 28165768

Prime Factorization 2 × 2 × 2 × 149 × 23629

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7041442
Product of the distinct prime numbers

The prime factorization of 28165768 is 2 × 2 × 2 × 149 × 23629. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 96, 3, 595, 35, 5137, 3837, 6499, 47452, 365512, 135325, 6056810, 8093423, 85728740, 24098239, 137358588, 982052774, 4004530132, 7913337925

Basic calculations (n = 28165768)

Multiplication

n×y
n×2 56331536
n×3 84497304
n×4 112663072
n×5 140828840

Division

n÷y
n÷2 14082884
n÷3 9388589.3333333
n÷3 7041442
n÷5 5633153.6

Exponentiation

ny
n2 793310487029824
n3 2.2344199129649E+22
n4 6.293415288315E+29
n5 1.7725887493833E+37

Nth Root

y√n
2√n 5307.1431109402
3√n 304.25696763012
4√n 72.85014146136
5√n 30.898992542357

Divisors of 28165768

1, 2, 4, 8, 149, 298, 596, 1192, 23629, 47258, 94516, 189032, 3520721, 7041442, 14082884, 28165768

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 -28165767
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 28165768 can be divided by 16 positive divisors. The sum of these divisors (counting 28165768) is 1, the average is 0.0625.

Base conversion 28165768

Base System Value
2 Binary 1101011011100011010001000
3 Ternary 1221222222011121
4 Quaternary 1223130122020
5 Quinary 24202301033
6 Senary 2443405024
8 Octal 153343210
10 Decimal 28165768
12 Duodecimal 9523774
16 Hexadecimal 1adc688
20 Vigesimal 8g0e88
36 Base36 groug

Cryptographic Hash Functions

md5 be7ac63645bf422e9dc1db38103a2508
sha1 ecd9a0bfdd1eb28fd22d9b9078a31091b09f28d4
sha256 91b34bec896596125f37fd10df33e17d5090257b7833e39817c612d5daeda429
sha512 db6bca8b9c78cb5de5fcf45be24b55ae4d9224bc35cac0fc7cdce1ba1c57cb03b5fff4074f038fc97998f07d9a93ed80c6d3d8adebbe9a82f9a99586944d930a
ripemd-160 66b592dfb1271f73bd719d502bc45026a30888c7

28165768 as geometric shapes

Circle

Radius = n
Diameter 56331536
Circumference 176970739.66303
Area 2.4922583980686E+15

Sphere

Radius = n
Volume 9.359516244807E+22
Surface area 9.9690335922745E+15
Circumference 176970739.66303

Square

Length = n
Perimeter 112663072
Area 793310487029824
Diagonal 39832411.100254

Cube

Length = n
Surface area 4759862922178944
Volume 2.2344199129649E+22
Space diagonal 48784541.210198

Equilateral Triangle

Length = n
Perimeter 84497304
Area 3.4351351742822E+14
Altitude 24392270.605099

Triangular Pyramid

Length = n
Surface area 3.4351351742822E+14
Volume 2.6332891207929E+21
Height 13277470.366751