28431146 (number)

28431146 is an even 8-digits composite number following 28431145 and preceding 28431147. In scientific notation, it is written as 2.8431146 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 13913068 positive integers (up to 28431146) that are relatively prime to 28431146.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-one thousand one hundred forty-six

Notation

Scientific notation 2.8431146 × 10^7
Engineering notation 2.8431146 × 10^6

Prime Factorization of 28431146

Prime Factorization 2 × 47 × 302459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28431146
Product of the distinct prime numbers

The prime factorization of 28431146 is 2 × 47 × 302459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28431146)

Multiplication

n×y
n×2 56862292
n×3 85293438
n×4 113724584
n×5 142155730

Division

n÷y
n÷2 14215573
n÷3 9477048.6666667
n÷3 7107786.5
n÷5 5686229.2

Exponentiation

ny
n2 808330062873316
n3 2.298175003374E+22
n4 6.5339749054478E+29
n5 1.8576839449712E+37

Nth Root

y√n
2√n 5332.0864584138
3√n 305.20955231089
4√n 73.021137066015
5√n 30.957000423111

Divisors of 28431146

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 -28431145
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 28431146 can be divided by 8 positive divisors. The sum of these divisors (counting 28431146) is 1, the average is 0.125.

Base conversion 28431146

Base System Value
2 Binary 1101100011101001100101010
3 Ternary 1222111110012102
4 Quaternary 1230131030222
5 Quinary 24234244041
6 Senary 2453213402
8 Octal 154351452
10 Decimal 28431146
12 Duodecimal 9631262
16 Hexadecimal 1b1d32a
20 Vigesimal 8hdhh6
36 Base36 gxdm2

Cryptographic Hash Functions

md5 a94ca3ba44a78929b9dc70c022a68915
sha1 7a9b0246805aaeac8d6389d3c5f8f0465e8c3e5c
sha256 29ba5cf9d7d5e3866c4a777c890c4e79cf28e535308893ae3d8ea2f5db1efed3
sha512 78046e3af7ac1844cb7cd848145fd8f8068226577e230b14c7ef05c91ba791a419494bf5c2e9f3a9a17d13c349d9bbff706a57a16c6f09cfd38d798d804ca180
ripemd-160 fe1e41afdc0a737df2b76f3ead793bdb9ea72c05

28431146 as geometric shapes

Circle

Radius = n
Diameter 56862292
Circumference 178638158.81348
Area 2.5394437871986E+15

Sphere

Radius = n
Volume 9.6265729430181E+22
Surface area 1.0157775148794E+16
Circumference 178638158.81348

Square

Length = n
Perimeter 113724584
Area 808330062873316
Diagonal 40207712.26701

Cube

Length = n
Surface area 4849980377239896
Volume 2.298175003374E+22
Space diagonal 49244189.389409

Equilateral Triangle

Length = n
Perimeter 85293438
Area 3.5001718454548E+14
Altitude 24622094.694704

Triangular Pyramid

Length = n
Surface area 3.5001718454548E+14
Volume 2.7084252153987E+21
Height 13402570.75567