28397329 (number)

28397329 is an odd 8-digits composite number following 28397328 and preceding 28397330. In scientific notation, it is written as 2.8397329 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 27736884 positive integers (up to 28397329) that are relatively prime to 28397329.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8397329 × 10^7
Engineering notation 2.8397329 × 10^6

Prime Factorization of 28397329

Prime Factorization 43 × 660403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28397329
Product of the distinct prime numbers

The prime factorization of 28397329 is 43 × 660403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 27, 35, 328, 411, 5859, 1041, 65020, 61567, 117239, 320673, 4371341, 5287368, 67988474, 36184041, 100929244, 261521973, 7206348642, 4054342127

Basic calculations (n = 28397329)

Multiplication

n×y
n×2 56794658
n×3 85191987
n×4 113589316
n×5 141986645

Division

n÷y
n÷2 14198664.5
n÷3 9465776.3333333
n÷3 7099332.25
n÷5 5679465.8

Exponentiation

ny
n2 806408294334241
n3 2.2899841642538E+22
n4 6.5029433717106E+29
n5 1.8466622239484E+37

Nth Root

y√n
2√n 5328.9144297877
3√n 305.08849532762
4√n 72.999413900303
5√n 30.949632648953

Divisors of 28397329

1, 43, 660403, 28397329

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28397328
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28397329 can be divided by 4 positive divisors. The sum of these divisors (counting 28397329) is 1, the average is 0.25.

Base conversion 28397329

Base System Value
2 Binary 1101100010100111100010001
3 Ternary 1222102201210221
4 Quaternary 1230110330101
5 Quinary 24232203304
6 Senary 2452353041
8 Octal 154247421
10 Decimal 28397329
12 Duodecimal 9615781
16 Hexadecimal 1b14f11
20 Vigesimal 8h9d69
36 Base36 gwnip

Cryptographic Hash Functions

md5 5ea7ff1ccf9a0bf43c336f5a31f6461b
sha1 82c0813d0830f1faf905c0f6c23d8b5117789f76
sha256 fb84340c26324acc7655a6a178ce5455bc6ffabaf6c996ad53b94d32c33b444b
sha512 99f0b6225bcbe40077f93c56b4e7a62c4b7da37f0f82807a5a575ca3b07ffc5d055f26fda692daeed8c11e8c1ed0a9e234c477d5de0b82575609bda6d9d332c3
ripemd-160 01d29ba508ebcd46e25fbf6b2e5c3ad64b815694

28397329 as geometric shapes

Circle

Radius = n
Diameter 56794658
Circumference 178425680.33594
Area 2.5334063732743E+15

Sphere

Radius = n
Volume 9.5922632363424E+22
Surface area 1.0133625493097E+16
Circumference 178425680.33594

Square

Length = n
Perimeter 113589316
Area 806408294334241
Diagonal 40159887.806971

Cube

Length = n
Surface area 4838449766005446
Volume 2.2899841642538E+22
Space diagonal 49185616.627249

Equilateral Triangle

Length = n
Perimeter 85191987
Area 3.4918503435797E+14
Altitude 24592808.313625

Triangular Pyramid

Length = n
Surface area 3.4918503435797E+14
Volume 2.6987722189228E+21
Height 13386629.26899