28702946 (number)

28702946 is an even 8-digits composite number following 28702945 and preceding 28702947. In scientific notation, it is written as 2.8702946 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 14351472 positive integers (up to 28702946) that are relatively prime to 28702946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8702946 × 10^7
Engineering notation 2.8702946 × 10^6

Prime Factorization of 28702946

Prime Factorization 2 × 14351473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28702946
Product of the distinct prime numbers

The prime factorization of 28702946 is 2 × 14351473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28702946)

Multiplication

n×y
n×2 57405892
n×3 86108838
n×4 114811784
n×5 143514730

Division

n÷y
n÷2 14351473
n÷3 9567648.6666667
n÷3 7175736.5
n÷5 5740589.2

Exponentiation

ny
n2 823859109078916
n3 2.36471835195E+22
n4 6.7874383161231E+29
n5 1.9481947546601E+37

Nth Root

y√n
2√n 5357.513042448
3√n 306.17906417591
4√n 73.195034274519
5√n 31.015964776404

Divisors of 28702946

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 -28702945
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 28702946 can be divided by 4 positive divisors. The sum of these divisors (counting 28702946) is 1, the average is 0.25.

Base conversion 28702946

Base System Value
2 Binary 1101101011111100011100010
3 Ternary 2000000021001002
4 Quaternary 1231133203202
5 Quinary 24321443241
6 Senary 2503112002
8 Octal 155374342
10 Decimal 28702946
12 Duodecimal 9742602
16 Hexadecimal 1b5f8e2
20 Vigesimal 8j7h76
36 Base36 h37c2

Cryptographic Hash Functions

md5 53e029fe9e9f4ea0071c42daee728b56
sha1 2255fa4e59b5fcb08b5b9b62b33a950e5a9274fa
sha256 5df79f1ab12c620e8d9ae70706365a2bd50ebcfc91aa544e2b7f26cadcd57c38
sha512 79b627d800d7fbc227a0cfa399c562d929b33da9a2b6197e96be553fac3f5900bde0e72e88ff784462e38feb7d2f82f537cb3ab68606dcaa3e315e9bacfe212c
ripemd-160 f36f3360fa9ed1ab3f075b94e8c7773111a556f4

28702946 as geometric shapes

Circle

Radius = n
Diameter 57405892
Circumference 180345928.57997
Area 2.5882297246754E+15

Sphere

Radius = n
Volume 9.9053090697269E+22
Surface area 1.0352918898701E+16
Circumference 180345928.57997

Square

Length = n
Perimeter 114811784
Area 823859109078916
Diagonal 40592095.513263

Cube

Length = n
Surface area 4943154654473496
Volume 2.36471835195E+22
Space diagonal 49714960.798906

Equilateral Triangle

Length = n
Perimeter 86108838
Area 3.5674145880078E+14
Altitude 24857480.399453

Triangular Pyramid

Length = n
Surface area 3.5674145880078E+14
Volume 2.7868473037669E+21
Height 13530698.504421