28397306 (number)

28397306 is an even 8-digits composite number following 28397305 and preceding 28397307. In scientific notation, it is written as 2.8397306 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 11767536 positive integers (up to 28397306) that are relatively prime to 28397306.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8397306 × 10^7
Engineering notation 2.8397306 × 10^6

Prime Factorization of 28397306

Prime Factorization 2 × 7 × 47 × 419 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28397306
Product of the distinct prime numbers

The prime factorization of 28397306 is 2 × 7 × 47 × 419 × 103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 69, 69, 886, 748, 8464, 355, 45618, 65664, 190794, 741951, 4951093, 7369209, 74294026, 7678693, 626463403, 535199364, 6201023305, 5316617878

Basic calculations (n = 28397306)

Multiplication

n×y
n×2 56794612
n×3 85191918
n×4 113589224
n×5 141986530

Division

n÷y
n÷2 14198653
n÷3 9465768.6666667
n÷3 7099326.5
n÷5 5679461.2

Exponentiation

ny
n2 806406988057636
n3 2.2899786000411E+22
n4 6.5029223038819E+29
n5 1.8466547455756E+37

Nth Root

y√n
2√n 5328.9122717493
3√n 305.08841296028
4√n 72.999399119097
5√n 30.949627635511

Divisors of 28397306

1, 2, 7, 14, 47, 94, 103, 206, 329, 419, 658, 721, 838, 1442, 2933, 4841, 5866, 9682, 19693, 33887, 39386, 43157, 67774, 86314, 137851, 275702, 302099, 604198, 2028379, 4056758, 14198653, 28397306

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 -28397305
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 28397306 can be divided by 32 positive divisors. The sum of these divisors (counting 28397306) is 1, the average is 0.03125.

Base conversion 28397306

Base System Value
2 Binary 1101100010100111011111010
3 Ternary 1222102201210002
4 Quaternary 1230110323322
5 Quinary 24232203211
6 Senary 2452353002
8 Octal 154247372
10 Decimal 28397306
12 Duodecimal 9615762
16 Hexadecimal 1b14efa
20 Vigesimal 8h9d56
36 Base36 gwni2

Cryptographic Hash Functions

md5 69b3f19dc0dc376ea1e22fa0654c1409
sha1 8402106dab7b467429830575868068c37f7c52e8
sha256 d03a87873dca1aa3eba86f32ced98f2ebc5a3484743a39532f231e43e89145c2
sha512 7f48a514ce7acc23911020b14f2b7b654e8dc8367cf921fa5834c7c0f6d6a0d0053195514a6edd6fb6e4a8171c156b1394bc8f1979496fcb4dffea0e5fe486e8
ripemd-160 a6112d6f1a37b0f5accd953bfbf5c84b39acd223

28397306 as geometric shapes

Circle

Radius = n
Diameter 56794612
Circumference 178425535.82268
Area 2.5334022694853E+15

Sphere

Radius = n
Volume 9.5922399290226E+22
Surface area 1.0133609077941E+16
Circumference 178425535.82268

Square

Length = n
Perimeter 113589224
Area 806406988057636
Diagonal 40159855.280059

Cube

Length = n
Surface area 4838441928345816
Volume 2.2899786000411E+22
Space diagonal 49185576.790081

Equilateral Triangle

Length = n
Perimeter 85191918
Area 3.491844687236E+14
Altitude 24592788.39504

Triangular Pyramid

Length = n
Surface area 3.491844687236E+14
Volume 2.6987656614352E+21
Height 13386618.426686