28418620 (number)

28418620 is an even 8-digits composite number following 28418619 and preceding 28418621. In scientific notation, it is written as 2.8418620 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 11367440 positive integers (up to 28418620) that are relatively prime to 28418620.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8418620 × 10^7
Engineering notation 2.8418620 × 10^6

Prime Factorization of 28418620

Prime Factorization 2 × 2 × 5 × 1420931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14209310
Product of the distinct prime numbers

The prime factorization of 28418620 is 2 × 2 × 5 × 1420931. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 33, 30, 76, 229, 9806, 9188, 71282, 3506, 398726, 463052, 530321, 5184199, 46379106, 12170425, 919744041, 177833262, 7408971681, 244858130

Basic calculations (n = 28418620)

Multiplication

n×y
n×2 56837240
n×3 85255860
n×4 113674480
n×5 142093100

Division

n÷y
n÷2 14209310
n÷3 9472873.3333333
n÷3 7104655
n÷5 5683724

Exponentiation

ny
n2 807617962704400
n3 2.2951387987271E+22
n4 6.5224677368281E+29
n5 1.8535953207518E+37

Nth Root

y√n
2√n 5330.9117419068
3√n 305.1647233472
4√n 73.013092948504
5√n 30.954272177536

Divisors of 28418620

1, 2, 4, 5, 10, 20, 1420931, 2841862, 5683724, 7104655, 14209310, 28418620

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 -28418619
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 28418620 can be divided by 12 positive divisors. The sum of these divisors (counting 28418620) is 1, the average is 0.083333333333333.

Base conversion 28418620

Base System Value
2 Binary 1101100011010001000111100
3 Ternary 1222110211000111
4 Quaternary 1230122020330
5 Quinary 24233343440
6 Senary 2453035404
8 Octal 154321074
10 Decimal 28418620
12 Duodecimal 9625b64
16 Hexadecimal 1b1a23c
20 Vigesimal 8hc6b0
36 Base36 gx3y4

Cryptographic Hash Functions

md5 e81974d1b9a4d436bdd7af5dfb766651
sha1 56abd5a93d750d1434649db9c4b96c44b657d1ad
sha256 6298ca64dff8f34a5cab71252cd3e96e64f4e2bb6485fa470a2e559bf0b7ec8a
sha512 4884572273a91305e2eb84a483198a44c200e8d04fee702ca75f9b6e239fba3cca53be475ec2858fbf157cc08ad265c4b0a551fde80add20be8f02a53ddc53a0
ripemd-160 565b434db07c44c057c6dc54bbcdce40c748e511

28418620 as geometric shapes

Circle

Radius = n
Diameter 56837240
Circumference 178559455.63432
Area 2.5372066585393E+15

Sphere

Radius = n
Volume 9.6138549187331E+22
Surface area 1.0148826634157E+16
Circumference 178559455.63432

Square

Length = n
Perimeter 113674480
Area 807617962704400
Diagonal 40189997.827927

Cube

Length = n
Surface area 4845707776226400
Volume 2.2951387987271E+22
Space diagonal 49222493.720993

Equilateral Triangle

Length = n
Perimeter 85255860
Area 3.4970883612732E+14
Altitude 24611246.860497

Triangular Pyramid

Length = n
Surface area 3.4970883612732E+14
Volume 2.7048470139071E+21
Height 13396665.942642