28397328 (number)

28397328 is an even 8-digits composite number following 28397327 and preceding 28397329. In scientific notation, it is written as 2.8397328 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 9465760 positive integers (up to 28397328) that are relatively prime to 28397328.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-seven thousand three hundred twenty-eight

Notation

Scientific notation 2.8397328 × 10^7
Engineering notation 2.8397328 × 10^6

Prime Factorization of 28397328

Prime Factorization 2 × 2 × 2 × 2 × 3 × 591611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3549666
Product of the distinct prime numbers

The prime factorization of 28397328 is 2 × 2 × 2 × 2 × 3 × 591611. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 10, 25, 7, 399, 679, 5403, 4020, 26790, 97168, 799209, 576643, 2751566, 6907077, 25458575, 48002822, 385891526, 175892037, 6955561981, 6058989974

Basic calculations (n = 28397328)

Multiplication

n×y
n×2 56794656
n×3 85191984
n×4 113589312
n×5 141986640

Division

n÷y
n÷2 14198664
n÷3 9465776
n÷3 7099332
n÷5 5679465.6

Exponentiation

ny
n2 806408237539584
n3 2.2899839223313E+22
n4 6.502942455717E+29
n5 1.8466618988012E+37

Nth Root

y√n
2√n 5328.91433596
3√n 305.08849174643
4√n 72.999413257642
5√n 30.949632430977

Divisors of 28397328

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 591611, 1183222, 1774833, 2366444, 3549666, 4732888, 7099332, 9465776, 14198664, 28397328

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28397327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28397328 can be divided by 20 positive divisors. The sum of these divisors (counting 28397328) is 1, the average is 0.05.

Base conversion 28397328

Base System Value
2 Binary 1101100010100111100010000
3 Ternary 1222102201210220
4 Quaternary 1230110330100
5 Quinary 24232203303
6 Senary 2452353040
8 Octal 154247420
10 Decimal 28397328
12 Duodecimal 9615780
16 Hexadecimal 1b14f10
20 Vigesimal 8h9d68
36 Base36 gwnio

Cryptographic Hash Functions

md5 9a7e2a568e20472cf34ffe5014588f6c
sha1 71aa7dce6e14aae30b070ef1feb9368ea44ce8c9
sha256 eea8f7479aa75016400f6e9c9c4d0ff984ad3e393eb7379d564e1d2943cae365
sha512 a23274399446bd824270a65df8e21b3979b2d9ba10fb07429180dbe092de4034041c724634b4c39b2cbc68cdda19ab65810c3a333d74f7c2e2b58ea7c6102f71
ripemd-160 68b35ae0542278a2299d799d453184d41af4306e

28397328 as geometric shapes

Circle

Radius = n
Diameter 56794656
Circumference 178425674.05276
Area 2.5334061948486E+15

Sphere

Radius = n
Volume 9.5922622229799E+22
Surface area 1.0133624779395E+16
Circumference 178425674.05276

Square

Length = n
Perimeter 113589312
Area 806408237539584
Diagonal 40159886.392757

Cube

Length = n
Surface area 4838449425237504
Volume 2.2899839223313E+22
Space diagonal 49185614.895198

Equilateral Triangle

Length = n
Perimeter 85191984
Area 3.4918500976516E+14
Altitude 24592807.447599

Triangular Pyramid

Length = n
Surface area 3.4918500976516E+14
Volume 2.6987719338144E+21
Height 13386628.797586