28162390 (number)

28162390 is an even 8-digits composite number following 28162389 and preceding 28162391. In scientific notation, it is written as 2.8162390 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 11264952 positive integers (up to 28162390) that are relatively prime to 28162390.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-two thousand three hundred ninety

Notation

Scientific notation 2.8162390 × 10^7
Engineering notation 2.8162390 × 10^6

Prime Factorization of 28162390

Prime Factorization 2 × 5 × 2816239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28162390
Product of the distinct prime numbers

The prime factorization of 28162390 is 2 × 5 × 2816239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28162390)

Multiplication

n×y
n×2 56324780
n×3 84487170
n×4 112649560
n×5 140811950

Division

n÷y
n÷2 14081195
n÷3 9387463.3333333
n÷3 7040597.5
n÷5 5632478

Exponentiation

ny
n2 793120210512100
n3 2.2336160685324E+22
n4 6.2903966832276E+29
n5 1.7715260464776E+37

Nth Root

y√n
2√n 5306.8248510762
3√n 304.24480367839
4√n 72.84795708238
5√n 30.898251346133

Divisors of 28162390

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 -28162389
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 28162390 can be divided by 8 positive divisors. The sum of these divisors (counting 28162390) is 1, the average is 0.125.

Base conversion 28162390

Base System Value
2 Binary 1101011011011100101010110
3 Ternary 1221222210112111
4 Quaternary 1223123211112
5 Quinary 24202144030
6 Senary 2443341234
8 Octal 153334526
10 Decimal 28162390
12 Duodecimal 952181a
16 Hexadecimal 1adb956
20 Vigesimal 8g05ja
36 Base36 grm8m

Cryptographic Hash Functions

md5 7e3813c8c769b8191bd749504b47eeb8
sha1 2bd401060b3a6fdbb175c47d308ac296ca77d95b
sha256 5f3379ec45217af90dac1ede64fd5aa1fc238ae86649e8243121326e71252075
sha512 4f13381f8b7355a513d8cbe0488722c497d3f4595ed977e975de119e1fcc7b83a5822f3a514e1196dcfc7fd81fa91c68e3fe1663b7cdf79d43164259b9ec11f8
ripemd-160 512afecb198273ff377c15be2c2e5b2fb872a2ff

28162390 as geometric shapes

Circle

Radius = n
Diameter 56324780
Circumference 176949515.06306
Area 2.4916606267584E+15

Sphere

Radius = n
Volume 9.3561491091219E+22
Surface area 9.9666425070336E+15
Circumference 176949515.06306

Square

Length = n
Perimeter 112649560
Area 793120210512100
Diagonal 39827633.88684

Cube

Length = n
Surface area 4758721263072600
Volume 2.2336160685324E+22
Space diagonal 48778690.34257

Equilateral Triangle

Length = n
Perimeter 84487170
Area 3.4343112527917E+14
Altitude 24389345.171285

Triangular Pyramid

Length = n
Surface area 3.4343112527917E+14
Volume 2.6323417810441E+21
Height 13275877.96228