7820428 (number)

7820428 is an even 7-digits composite number following 7820427 and preceding 7820429. In scientific notation, it is written as 7.820428 × 10^6. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 3046800 positive integers (up to 7820428) that are relatively prime to 7820428.

Interesting facts

Basic properties

Name

Name seven million eight hundred twenty thousand four hundred twenty-eight

Notation

Scientific notation 7.820428 × 10^6
Engineering notation 7.820428 × 10^6

Prime Factorization of 7820428

Prime Factorization 2 × 2 × 11 × 7 × 25391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3910214
Product of the distinct prime numbers

The prime factorization of 7820428 is 2 × 2 × 11 × 7 × 25391. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 62, 9, 372, 711, 4066, 5784, 298, 30510, 483198, 317864, 8008346, 1507319, 78870026, 11861772, 61946164, 605976467, 7173862286, 8461555469

Basic calculations (n = 7820428)

Multiplication

n×y
n×2 15640856
n×3 23461284
n×4 31281712
n×5 39102140

Division

n÷y
n÷2 3910214
n÷3 2606809.3333333
n÷3 1955107
n÷5 1564085.6

Exponentiation

ny
n2 61159094103184
n3 4.7829029197918E+20
n4 3.7404347915221E+27
n5 2.9251800975794E+34

Nth Root

y√n
2√n 2796.5028160186
3√n 198.49222835441
4√n 52.881970613987
5√n 23.913662982347

Divisors of 7820428

1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 25391, 50782, 101564, 177737, 279301, 355474, 558602, 710948, 1117204, 1955107, 3910214, 7820428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7820427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7820428 can be divided by 24 positive divisors. The sum of these divisors (counting 7820428) is 1, the average is 0.041666666666667.

Base conversion 7820428

Base System Value
2 Binary 11101110101010010001100
3 Ternary 112201022121111
4 Quaternary 131311102030
5 Quinary 4000223203
6 Senary 435341404
8 Octal 35652214
10 Decimal 7820428
12 Duodecimal 2751864
16 Hexadecimal 77548c
20 Vigesimal 28hb18
36 Base36 4nma4

Cryptographic Hash Functions

md5 225d79fdecbdab9ced6567bfb54a1ccf
sha1 40be18c98ec06660d02a77a583146c88cb25e1b4
sha256 815b7b320da452bdb5dceba3ca4ab89682f80563cc6ae99fcb9f0e7fbcdba336
sha512 da6a486911536340b70799082a45f9f530fcec04c941a3d1197f73af8eaa09160f63abb54f0541d665f85f59b7eaa7c88734daea6435f5f873d3344669b22429
ripemd-160 0a2d6353811a4f32b2fd930eed3cc3a0c97698a9

7820428 as geometric shapes

Circle

Radius = n
Diameter 15640856
Circumference 49137198.305456
Area 1.9213696073477E+14

Sphere

Radius = n
Volume 2.0034576900868E+21
Surface area 7.6854784293908E+14
Circumference 49137198.305456

Square

Length = n
Perimeter 31281712
Area 61159094103184
Diagonal 11059755.341162

Cube

Length = n
Surface area 366954564619104
Volume 4.7829029197918E+20
Space diagonal 13545378.632934

Equilateral Triangle

Length = n
Perimeter 23461284
Area 26482664582900
Altitude 6772689.3164671

Triangular Pyramid

Length = n
Surface area 26482664582900
Volume 5.6367051472361E+19
Height 3686585.1137208