28996445 (number)

28996445 is an odd 8-digits composite number following 28996444 and preceding 28996446. In scientific notation, it is written as 2.8996445 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 22188496 positive integers (up to 28996445) that are relatively prime to 28996445.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-six thousand four hundred forty-five

Notation

Scientific notation 2.8996445 × 10^7
Engineering notation 2.8996445 × 10^6

Prime Factorization of 28996445

Prime Factorization 5 × 23 × 252143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28996445
Product of the distinct prime numbers

The prime factorization of 28996445 is 5 × 23 × 252143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996445)

Multiplication

n×y
n×2 57992890
n×3 86989335
n×4 115985780
n×5 144982225

Division

n÷y
n÷2 14498222.5
n÷3 9665481.6666667
n÷3 7249111.25
n÷5 5799289

Exponentiation

ny
n2 840793822638025
n3 2.4380031834463E+22
n4 7.0693425218626E+29
n5 2.0498580162135E+37

Nth Root

y√n
2√n 5384.8347235547
3√n 307.21912793336
4√n 73.381433098262
5√n 31.079137024389

Divisors of 28996445

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28996444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28996445 can be divided by 8 positive divisors. The sum of these divisors (counting 28996445) is 1, the average is 0.125.

Base conversion 28996445

Base System Value
2 Binary 1101110100111001101011101
3 Ternary 2000120011122102
4 Quaternary 1232213031131
5 Quinary 24410341240
6 Senary 2513254445
8 Octal 156471535
10 Decimal 28996445
12 Duodecimal 9864425
16 Hexadecimal 1ba735d
20 Vigesimal 914b25
36 Base36 h9hst

Cryptographic Hash Functions

md5 e3a93eb99c2364f03a9f3be7ce4b23d9
sha1 79f93b274a869a3bbdef9930a2aec51fe62757cb
sha256 dc63d9b2a2ad856a67820447af9cb643edde27b8758fce30f6c8cacb3e26f5e2
sha512 c48695002e598663200fceb36f425e98cf91d3d73e57c1f1ee23ceeeb3c3560224d74fca509b0d7cc460c7c69341594fdce44acb389ef2f71898629bdfead175
ripemd-160 ef1c357c52178f4d6e38baf76c07b8a159128210

28996445 as geometric shapes

Circle

Radius = n
Diameter 57992890
Circumference 182190037.18444
Area 2.6414316963833E+15

Sphere

Radius = n
Volume 1.0212283854058E+23
Surface area 1.0565726785533E+16
Circumference 182190037.18444

Square

Length = n
Perimeter 115985780
Area 840793822638025
Diagonal 41007165.779606

Cube

Length = n
Surface area 5044762935828150
Volume 2.4380031834463E+22
Space diagonal 50223315.978877

Equilateral Triangle

Length = n
Perimeter 86989335
Area 3.6407440487478E+14
Altitude 25111657.989438

Triangular Pyramid

Length = n
Surface area 3.6407440487478E+14
Volume 2.8732143059488E+21
Height 13669055.259869