28930042 (number)

28930042 is an even 8-digits composite number following 28930041 and preceding 28930043. In scientific notation, it is written as 2.8930042 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 14465020 positive integers (up to 28930042) that are relatively prime to 28930042.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty thousand forty-two

Notation

Scientific notation 2.8930042 × 10^7
Engineering notation 2.8930042 × 10^6

Prime Factorization of 28930042

Prime Factorization 2 × 14465021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28930042
Product of the distinct prime numbers

The prime factorization of 28930042 is 2 × 14465021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28930042)

Multiplication

n×y
n×2 57860084
n×3 86790126
n×4 115720168
n×5 144650210

Division

n÷y
n÷2 14465021
n÷3 9643347.3333333
n÷3 7232510.5
n÷5 5786008.4

Exponentiation

ny
n2 836947330121764
n3 2.421292141221E+22
n4 7.0048083339795E+29
n5 2.0264939930398E+37

Nth Root

y√n
2√n 5378.6654478597
3√n 306.98443405888
4√n 73.339385379615
5√n 31.064889478091

Divisors of 28930042

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 -28930041
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 28930042 can be divided by 4 positive divisors. The sum of these divisors (counting 28930042) is 1, the average is 0.25.

Base conversion 28930042

Base System Value
2 Binary 1101110010110111111111010
3 Ternary 2000102210120001
4 Quaternary 1232112333322
5 Quinary 24401230132
6 Senary 2512023214
8 Octal 156267772
10 Decimal 28930042
12 Duodecimal 9831b0a
16 Hexadecimal 1b96ffa
20 Vigesimal 90g522
36 Base36 h82ka

Cryptographic Hash Functions

md5 40d32695f6aeb0e2e756771608cc56d3
sha1 bfcdeb5d97f57678e6c37667c6dee89ef049b159
sha256 ff46dac79f2d7f2e2ab3c9020cdd644153df6e0607ccdec37eb192971133d69f
sha512 3295a34abc0fbcf17052f7e0896d94cc542ccf6f33db20f4c781c983fe25fb253daef271b1dc5448e0398469c991d6ab963830c4c4ddd785a2c6b9b88f02b949
ripemd-160 9ad79f45483313bd53891bff1d32e97f5b86bbc7

28930042 as geometric shapes

Circle

Radius = n
Diameter 57860084
Circumference 181772814.83049
Area 2.6293475837521E+15

Sphere

Radius = n
Volume 1.0142284804073E+23
Surface area 1.0517390335008E+16
Circumference 181772814.83049

Square

Length = n
Perimeter 115720168
Area 836947330121764
Diagonal 40913257.756423

Cube

Length = n
Surface area 5021683980730584
Volume 2.421292141221E+22
Space diagonal 50108302.609102

Equilateral Triangle

Length = n
Perimeter 86790126
Area 3.624088247575E+14
Altitude 25054151.304551

Triangular Pyramid

Length = n
Surface area 3.624088247575E+14
Volume 2.8535201538185E+21
Height 13637752.585474