28808516 (number)

28808516 is an even 8-digits composite number following 28808515 and preceding 28808517. In scientific notation, it is written as 2.8808516 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 13094760 positive integers (up to 28808516) that are relatively prime to 28808516.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eight thousand five hundred sixteen

Notation

Scientific notation 2.8808516 × 10^7
Engineering notation 2.8808516 × 10^6

Prime Factorization of 28808516

Prime Factorization 2 × 2 × 11 × 654739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14404258
Product of the distinct prime numbers

The prime factorization of 28808516 is 2 × 2 × 11 × 654739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 88, 68, 801, 2, 7366, 7480, 10302, 4505, 476070, 952374, 1107404, 6016224, 16109836, 79435616, 528454581, 179059585, 5065422178, 8074684863

Basic calculations (n = 28808516)

Multiplication

n×y
n×2 57617032
n×3 86425548
n×4 115234064
n×5 144042580

Division

n÷y
n÷2 14404258
n÷3 9602838.6666667
n÷3 7202129
n÷5 5761703.2

Exponentiation

ny
n2 829930594122256
n3 2.3909068799661E+22
n4 6.8878479106012E+29
n5 1.9842867673812E+37

Nth Root

y√n
2√n 5367.3565188089
3√n 306.55398243894
4√n 73.262244838722
5√n 31.038746749708

Divisors of 28808516

1, 2, 4, 11, 22, 44, 654739, 1309478, 2618956, 7202129, 14404258, 28808516

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 -28808515
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 28808516 can be divided by 12 positive divisors. The sum of these divisors (counting 28808516) is 1, the average is 0.083333333333333.

Base conversion 28808516

Base System Value
2 Binary 1101101111001010101000100
3 Ternary 2000012121212002
4 Quaternary 1231321111010
5 Quinary 24333333031
6 Senary 2505244432
8 Octal 155712504
10 Decimal 28808516
12 Duodecimal 9793718
16 Hexadecimal 1b79544
20 Vigesimal 90115g
36 Base36 h5gsk

Cryptographic Hash Functions

md5 a7294aae08a16892ca2bb0c94efa5ba2
sha1 1f65b186bf915974e088662976eec450fb6c2a86
sha256 22135b35c37c3fc7c3fdf3f767ca67ee6e2b0806c97534563e5b4348127739fa
sha512 88dd0a6127bf64abab17080a99de01a0bc0ef8f42234b5a8f7cb03e6f740f81478dfc461625286be3d726ef91720e9ef715ea32bb8e9a9a3b602336ffbd91430
ripemd-160 04c73149eab1a3394896f245760e92bf13b0fa15

28808516 as geometric shapes

Circle

Radius = n
Diameter 57617032
Circumference 181009244.45285
Area 2.6073038574839E+15

Sphere

Radius = n
Volume 1.0015007319358E+23
Surface area 1.0429215429936E+16
Circumference 181009244.45285

Square

Length = n
Perimeter 115234064
Area 829930594122256
Diagonal 40741394.039042

Cube

Length = n
Surface area 4979583564733536
Volume 2.3909068799661E+22
Space diagonal 49897813.402661

Equilateral Triangle

Length = n
Perimeter 86425548
Area 3.5937048894389E+14
Altitude 24948906.70133

Triangular Pyramid

Length = n
Surface area 3.5937048894389E+14
Volume 2.8177107800159E+21
Height 13580464.679681