28742710 (number)

28742710 is an even 8-digits composite number following 28742709 and preceding 28742711. In scientific notation, it is written as 2.8742710 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 11082240 positive integers (up to 28742710) that are relatively prime to 28742710.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-two thousand seven hundred ten

Notation

Scientific notation 2.8742710 × 10^7
Engineering notation 2.8742710 × 10^6

Prime Factorization of 28742710

Prime Factorization 2 × 5 × 37 × 131 × 593

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28742710
Product of the distinct prime numbers

The prime factorization of 28742710 is 2 × 5 × 37 × 131 × 593. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 4, 88, 413, 6, 3526, 3191, 75957, 60232, 389715, 675904, 7199039, 2878655, 48164379, 53793366, 420667094, 688981245, 7887499608, 9962577688

Basic calculations (n = 28742710)

Multiplication

n×y
n×2 57485420
n×3 86228130
n×4 114970840
n×5 143713550

Division

n÷y
n÷2 14371355
n÷3 9580903.3333333
n÷3 7185677.5
n÷5 5748542

Exponentiation

ny
n2 826143378144100
n3 2.3745599536416E+22
n4 6.8251288125135E+29
n5 1.9617269817072E+37

Nth Root

y√n
2√n 5361.222808278
3√n 306.32038865192
4√n 73.220371538787
5√n 31.024553692352

Divisors of 28742710

1, 2, 5, 10, 37, 74, 131, 185, 262, 370, 593, 655, 1186, 1310, 2965, 4847, 5930, 9694, 21941, 24235, 43882, 48470, 77683, 109705, 155366, 219410, 388415, 776830, 2874271, 5748542, 14371355, 28742710

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 -28742709
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 28742710 can be divided by 32 positive divisors. The sum of these divisors (counting 28742710) is 1, the average is 0.03125.

Base conversion 28742710

Base System Value
2 Binary 1101101101001010000110110
3 Ternary 2000002021120211
4 Quaternary 1231221100312
5 Quinary 24324231320
6 Senary 2504020034
8 Octal 155512066
10 Decimal 28742710
12 Duodecimal 976161a
16 Hexadecimal 1b69436
20 Vigesimal 8jcgfa
36 Base36 h420m

Cryptographic Hash Functions

md5 d3a65fe48e1d876434a0607572e4b20e
sha1 ab94dc5c246ba2417a58411445ee05bd7a6dbc6b
sha256 6928e4006d0b53c02ef558251a8bb60eb3c7839888ba3313da9df72135326ae6
sha512 07d23a1707e88aae92360f8964ece4f2a1ee2964263bff8673c27da96329e9a27ad733899d3679878ee9326fd616f7927b53477858d6c8facec8b45b5fe253f3
ripemd-160 6b5efa850168f54932bfda28e9ac6c4a97512d0f

28742710 as geometric shapes

Circle

Radius = n
Diameter 57485420
Circumference 180595773.16052
Area 2.5954059675894E+15

Sphere

Radius = n
Volume 9.946533474492E+22
Surface area 1.0381623870357E+16
Circumference 180595773.16052

Square

Length = n
Perimeter 114970840
Area 826143378144100
Diagonal 40648330.301357

Cube

Length = n
Surface area 4956860268864600
Volume 2.3745599536416E+22
Space diagonal 49783834.067218

Equilateral Triangle

Length = n
Perimeter 86228130
Area 3.5773057632054E+14
Altitude 24891917.033609

Triangular Pyramid

Length = n
Surface area 3.5773057632054E+14
Volume 2.79844574259E+21
Height 13549443.433786