28746618 (number)

28746618 is an even 8-digits composite number following 28746617 and preceding 28746619. In scientific notation, it is written as 2.8746618 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 9214128 positive integers (up to 28746618) that are relatively prime to 28746618.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-six thousand six hundred eighteen

Notation

Scientific notation 2.8746618 × 10^7
Engineering notation 2.8746618 × 10^6

Prime Factorization of 28746618

Prime Factorization 2 × 3 × 67 × 43 × 1663

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28746618
Product of the distinct prime numbers

The prime factorization of 28746618 is 2 × 3 × 67 × 43 × 1663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 93, 9, 932, 415, 9833, 3248, 93887, 2833, 398915, 674436, 8072676, 4929678, 90906113, 71469550, 247564332, 826987137, 4604864560, 7800511620

Basic calculations (n = 28746618)

Multiplication

n×y
n×2 57493236
n×3 86239854
n×4 114986472
n×5 143733090

Division

n÷y
n÷2 14373309
n÷3 9582206
n÷3 7186654.5
n÷5 5749323.6

Exponentiation

ny
n2 826368046437924
n3 2.3755286558357E+22
n4 6.8288414817363E+29
n5 1.9630609745803E+37

Nth Root

y√n
2√n 5361.5872649804
3√n 306.3342709642
4√n 73.222860262219
5√n 31.025397296607

Divisors of 28746618

1, 2, 3, 6, 43, 67, 86, 129, 134, 201, 258, 402, 1663, 2881, 3326, 4989, 5762, 8643, 9978, 17286, 71509, 111421, 143018, 214527, 222842, 334263, 429054, 668526, 4791103, 9582206, 14373309, 28746618

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 -28746617
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 28746618 can be divided by 32 positive divisors. The sum of these divisors (counting 28746618) is 1, the average is 0.03125.

Base conversion 28746618

Base System Value
2 Binary 1101101101010001101111010
3 Ternary 2000002110221120
4 Quaternary 1231222031322
5 Quinary 24324342433
6 Senary 2504050110
8 Octal 155521572
10 Decimal 28746618
12 Duodecimal 9763936
16 Hexadecimal 1b6a37a
20 Vigesimal 8jd6ai
36 Base36 h4516

Cryptographic Hash Functions

md5 e2c385019cd0c3d219c235c626e9f88d
sha1 6ac5bb6bab59b9e01e2f9b2fe3a35c96ee837824
sha256 7c3d500c51f89d9a0fee66f46975655d3fe78a3d60a46cd43099f0e7904d9089
sha512 962053749345896316c00fd38adb04ad4ac2d02547361735de355f41555202a552d109bf933a8ef06b17fc97e8185667657b55b0b273aa85fc8ce991ccecd43e
ripemd-160 fb06eee9b1f165f9da2e1f63e6e6975d0ab139f9

28746618 as geometric shapes

Circle

Radius = n
Diameter 57493236
Circumference 180620327.8487
Area 2.5961117838507E+15

Sphere

Radius = n
Volume 9.9505911647541E+22
Surface area 1.0384447135403E+16
Circumference 180620327.8487

Square

Length = n
Perimeter 114986472
Area 826368046437924
Diagonal 40653857.047959

Cube

Length = n
Surface area 4958208278627544
Volume 2.3755286558357E+22
Space diagonal 49790602.921774

Equilateral Triangle

Length = n
Perimeter 86239854
Area 3.5782786054548E+14
Altitude 24895301.460887

Triangular Pyramid

Length = n
Surface area 3.5782786054548E+14
Volume 2.799587369074E+21
Height 13551285.682653