28996742 (number)

28996742 is an even 8-digits composite number following 28996741 and preceding 28996743. In scientific notation, it is written as 2.8996742 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 14498370 positive integers (up to 28996742) that are relatively prime to 28996742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996742 × 10^7
Engineering notation 2.8996742 × 10^6

Prime Factorization of 28996742

Prime Factorization 2 × 14498371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28996742
Product of the distinct prime numbers

The prime factorization of 28996742 is 2 × 14498371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996742)

Multiplication

n×y
n×2 57993484
n×3 86990226
n×4 115986968
n×5 144983710

Division

n÷y
n÷2 14498371
n÷3 9665580.6666667
n÷3 7249185.5
n÷5 5799348.4

Exponentiation

ny
n2 840811046614564
n3 2.4380780989432E+22
n4 7.0696321610908E+29
n5 2.0499629981005E+37

Nth Root

y√n
2√n 5384.8623009321
3√n 307.2201768409
4√n 73.381621002347
5√n 31.079200690579

Divisors of 28996742

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 -28996741
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 28996742 can be divided by 4 positive divisors. The sum of these divisors (counting 28996742) is 1, the average is 0.25.

Base conversion 28996742

Base System Value
2 Binary 1101110100111010010000110
3 Ternary 2000120012001102
4 Quaternary 1232213102012
5 Quinary 24410343432
6 Senary 2513300102
8 Octal 156472206
10 Decimal 28996742
12 Duodecimal 9864632
16 Hexadecimal 1ba7486
20 Vigesimal 914bh2
36 Base36 h9i12

Cryptographic Hash Functions

md5 db47ba31d8710a08566f6eb9ef4a7471
sha1 74086e73002fe7738b6db60ea035888fe409ab14
sha256 c2af721fd261eb535a86b1244caa2fe63f2ce2ab59f23a66f064ceb507d07e84
sha512 20dd2f05ef706da8403108d2df295a4d3e9c79adfd31874fa66a944a504555b70cd86d6f50e474904a6f92e6f8cee4283961ea88c48f45805fcfdc4baab9309f
ripemd-160 afe880ae5bc785a83f9137f847e8e738d0048ebd

28996742 as geometric shapes

Circle

Radius = n
Diameter 57993484
Circumference 182191903.29048
Area 2.6414858071015E+15

Sphere

Radius = n
Volume 1.0212597659358E+23
Surface area 1.0565943228406E+16
Circumference 182191903.29048

Square

Length = n
Perimeter 115986968
Area 840811046614564
Diagonal 41007585.801034

Cube

Length = n
Surface area 5044866279687384
Volume 2.4380780989432E+22
Space diagonal 50223830.397966

Equilateral Triangle

Length = n
Perimeter 86990226
Area 3.640818630754E+14
Altitude 25111915.198983

Triangular Pyramid

Length = n
Surface area 3.640818630754E+14
Volume 2.8733025947086E+21
Height 13669195.267011