28431043 (number)

28431043 is an odd 8-digits composite number following 28431042 and preceding 28431044. In scientific notation, it is written as 2.8431043 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 28417480 positive integers (up to 28431043) that are relatively prime to 28431043.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8431043 × 10^7
Engineering notation 2.8431043 × 10^6

Prime Factorization of 28431043

Prime Factorization 2591 × 10973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28431043
Product of the distinct prime numbers

The prime factorization of 28431043 is 2591 × 10973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 65, 93, 302, 126, 2252, 5627, 77082, 34559, 571334, 163210, 7964997, 706413, 7155071, 18022601, 513249272, 515371532, 9475583068, 2750325089

Basic calculations (n = 28431043)

Multiplication

n×y
n×2 56862086
n×3 85293129
n×4 113724172
n×5 142155215

Division

n÷y
n÷2 14215521.5
n÷3 9477014.3333333
n÷3 7107760.75
n÷5 5686208.6

Exponentiation

ny
n2 808324206067849
n3 2.2981500260656E+22
n4 6.5338802211522E+29
n5 1.8576502952443E+37

Nth Root

y√n
2√n 5332.076799897
3√n 305.20918374066
4√n 73.02107093091
5√n 30.956977992952

Divisors of 28431043

1, 2591, 10973, 28431043

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 -28431042
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 28431043 can be divided by 4 positive divisors. The sum of these divisors (counting 28431043) is 1, the average is 0.25.

Base conversion 28431043

Base System Value
2 Binary 1101100011101001011000011
3 Ternary 1222111110001121
4 Quaternary 1230131023003
5 Quinary 24234243133
6 Senary 2453213111
8 Octal 154351303
10 Decimal 28431043
12 Duodecimal 9631197
16 Hexadecimal 1b1d2c3
20 Vigesimal 8hdhc3
36 Base36 gxdj7

Cryptographic Hash Functions

md5 3652e975b84cdc2675f4f8688ef98fe4
sha1 4dd65051841531ac69c7cf62d298e1b54f7ece25
sha256 f531864c121cc4066cc39640be23abddfc75cbeaaa5d00927ae81acc8ee53c15
sha512 0a024f577b364e1ca473424d103b7b44582167a5335a720773f259985d2214fd6d63c18e29af5bc2575ca93f20e2f792ac34031c36e099c5979e27afc436fb31
ripemd-160 785042d348d1c1547defa51b219e6e0b51cec516

28431043 as geometric shapes

Circle

Radius = n
Diameter 56862086
Circumference 178637511.64539
Area 2.5394253875016E+15

Sphere

Radius = n
Volume 9.6264683183131E+22
Surface area 1.0157701550006E+16
Circumference 178637511.64539

Square

Length = n
Perimeter 113724172
Area 808324206067849
Diagonal 40207566.603013

Cube

Length = n
Surface area 4849945236407094
Volume 2.2981500260656E+22
Space diagonal 49244010.988175

Equilateral Triangle

Length = n
Perimeter 85293129
Area 3.5001464847432E+14
Altitude 24622005.494088

Triangular Pyramid

Length = n
Surface area 3.5001464847432E+14
Volume 2.7083957793584E+21
Height 13402522.201004