28409618 (number)

28409618 is an even 8-digits composite number following 28409617 and preceding 28409619. In scientific notation, it is written as 2.8409618 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 12907776 positive integers (up to 28409618) that are relatively prime to 28409618.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred nine thousand six hundred eighteen

Notation

Scientific notation 2.8409618 × 10^7
Engineering notation 2.8409618 × 10^6

Prime Factorization of 28409618

Prime Factorization 2 × 17 × 29 × 28813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28409618
Product of the distinct prime numbers

The prime factorization of 28409618 is 2 × 17 × 29 × 28813. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 54, 61, 523, 694, 3327, 9090, 54105, 92594, 28415, 301083, 4561042, 6912096, 2020569, 33196085, 251728859, 218791612, 8230935060, 5055386372

Basic calculations (n = 28409618)

Multiplication

n×y
n×2 56819236
n×3 85228854
n×4 113638472
n×5 142048090

Division

n÷y
n÷2 14204809
n÷3 9469872.6666667
n÷3 7102404.5
n÷5 5681923.6

Exponentiation

ny
n2 807106394905924
n3 2.2929584364634E+22
n4 6.5142073269804E+29
n5 1.8506614173231E+37

Nth Root

y√n
2√n 5330.0673541711
3√n 305.13249819634
4√n 73.007310278979
5√n 30.952310888273

Divisors of 28409618

1, 2, 17, 29, 34, 58, 493, 986, 28813, 57626, 489821, 835577, 979642, 1671154, 14204809, 28409618

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 -28409617
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 28409618 can be divided by 16 positive divisors. The sum of these divisors (counting 28409618) is 1, the average is 0.0625.

Base conversion 28409618

Base System Value
2 Binary 1101100010111111100010010
3 Ternary 1222110100200002
4 Quaternary 1230113330102
5 Quinary 24233101433
6 Senary 2452530002
8 Octal 154277422
10 Decimal 28409618
12 Duodecimal 9620902
16 Hexadecimal 1b17f12
20 Vigesimal 8hb40i
36 Base36 gwx02

Cryptographic Hash Functions

md5 5da4495f5794b0f09bf6211938bd2de5
sha1 a33c53a4f333210d3ee3b2411572424af9ef2da8
sha256 d92919bbf0c77650cd384c7f329cc568f9396d3baebef78c86497129f5774484
sha512 dafd5c99e5cdb79609aaca3627a041b0342554b378593ce61291a8671e41beae21373350c699e720e84864d349138da26ba102cd91b78e0f68fcc715cb7f6a75
ripemd-160 6a5a774907f5f0a798c2e92f2d3e43a2cf884e23

28409618 as geometric shapes

Circle

Radius = n
Diameter 56819236
Circumference 178502894.40018
Area 2.5355995209018E+15

Sphere

Radius = n
Volume 9.6047218386404E+22
Surface area 1.0142398083607E+16
Circumference 178502894.40018

Square

Length = n
Perimeter 113638472
Area 807106394905924
Diagonal 40177267.077439

Cube

Length = n
Surface area 4842638369435544
Volume 2.2929584364634E+22
Space diagonal 49206901.799623

Equilateral Triangle

Length = n
Perimeter 85228854
Area 3.494873207727E+14
Altitude 24603450.899812

Triangular Pyramid

Length = n
Surface area 3.494873207727E+14
Volume 2.702277432337E+21
Height 13392422.359146