28996442 (number)

28996442 is an even 8-digits composite number following 28996441 and preceding 28996443. In scientific notation, it is written as 2.8996442 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 14498220 positive integers (up to 28996442) that are relatively prime to 28996442.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996442 × 10^7
Engineering notation 2.8996442 × 10^6

Prime Factorization of 28996442

Prime Factorization 2 × 14498221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28996442
Product of the distinct prime numbers

The prime factorization of 28996442 is 2 × 14498221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996442)

Multiplication

n×y
n×2 57992884
n×3 86989326
n×4 115985768
n×5 144982210

Division

n÷y
n÷2 14498221
n÷3 9665480.6666667
n÷3 7249110.5
n÷5 5799288.4

Exponentiation

ny
n2 840793648659364
n3 2.438002426732E+22
n4 7.0693395962593E+29
n5 2.0498569558124E+37

Nth Root

y√n
2√n 5384.8344449946
3√n 307.2191173383
4√n 73.381431200233
5√n 31.079136381294

Divisors of 28996442

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 -28996441
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 28996442 can be divided by 4 positive divisors. The sum of these divisors (counting 28996442) is 1, the average is 0.25.

Base conversion 28996442

Base System Value
2 Binary 1101110100111001101011010
3 Ternary 2000120011122022
4 Quaternary 1232213031122
5 Quinary 24410341232
6 Senary 2513254442
8 Octal 156471532
10 Decimal 28996442
12 Duodecimal 9864422
16 Hexadecimal 1ba735a
20 Vigesimal 914b22
36 Base36 h9hsq

Cryptographic Hash Functions

md5 615b9dddb34020df409d338be536c7e5
sha1 802d46848986d20d3b6fc353b9ab0bb210488860
sha256 3fb01ef0d4882c7df271b8e63be25fda86455ac36ecf809ec0b10f3ef561b8dc
sha512 0a9666d452cf8c329d533c637592180c89401b785043c11ce11583ff83d6adcf0fecf2dda24bc0f68772811530d55d31e7fb41382e3d211e67c07f9e9b116952
ripemd-160 ffd0b2aa7c758692e91e12b770f626d1175873aa

28996442 as geometric shapes

Circle

Radius = n
Diameter 57992884
Circumference 182190018.33489
Area 2.6414311498132E+15

Sphere

Radius = n
Volume 1.021228068434E+23
Surface area 1.0565724599253E+16
Circumference 182190018.33489

Square

Length = n
Perimeter 115985768
Area 840793648659364
Diagonal 41007161.536965

Cube

Length = n
Surface area 5044761891956184
Volume 2.438002426732E+22
Space diagonal 50223310.782724

Equilateral Triangle

Length = n
Perimeter 86989326
Area 3.6407432953981E+14
Altitude 25111655.391362

Triangular Pyramid

Length = n
Surface area 3.6407432953981E+14
Volume 2.8732134141524E+21
Height 13669053.845655