28431072 (number)

28431072 is an even 8-digits composite number following 28431071 and preceding 28431073. In scientific notation, it is written as 2.8431072 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 24 positive divisors. There are 8918016 positive integers (up to 28431072) that are relatively prime to 28431072.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-one thousand seventy-two

Notation

Scientific notation 2.8431072 × 10^7
Engineering notation 2.8431072 × 10^6

Prime Factorization of 28431072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 153 × 5807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1776942
Product of the distinct prime numbers

The prime factorization of 28431072 is 2 × 2 × 2 × 2 × 2 × 153 × 5807. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 9, 20, 46, 730, 187, 7337, 6384, 65351, 74423, 235796, 234486, 6316285, 3254082, 43996752, 40408488, 104408469, 331734112, 5753470230, 5221958983

Basic calculations (n = 28431072)

Multiplication

n×y
n×2 56862144
n×3 85293216
n×4 113724288
n×5 142155360

Division

n÷y
n÷2 14215536
n÷3 9477024
n÷3 7107768
n÷5 5686214.4

Exponentiation

ny
n2 808325855069184
n3 2.2981570584934E+22
n4 6.5339068797333E+29
n5 1.8576597693899E+37

Nth Root

y√n
2√n 5332.079519287
3√n 305.20928751295
4√n 73.021089551492
5√n 30.956984308246

Divisors of 28431072

1, 2, 4, 8, 16, 32, 153, 306, 612, 1224, 2448, 4896, 5807, 11614, 23228, 46456, 92912, 185824, 888471, 1776942, 3553884, 7107768, 14215536, 28431072

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28431071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28431072 can be divided by 24 positive divisors. The sum of these divisors (counting 28431072) is 1, the average is 0.041666666666667.

Base conversion 28431072

Base System Value
2 Binary 1101100011101001011100000
3 Ternary 1222111110002200
4 Quaternary 1230131023200
5 Quinary 24234243242
6 Senary 2453213200
8 Octal 154351340
10 Decimal 28431072
12 Duodecimal 9631200
16 Hexadecimal 1b1d2e0
20 Vigesimal 8hdhdc
36 Base36 gxdk0

Cryptographic Hash Functions

md5 a8ea5977b06527afa2f9037b0d50bfd6
sha1 a4360e6e5d0c0cb44c1ccb2bd4517ae70e32dfad
sha256 72ced881a1f9272acef44d236459805812a6e104f72f8f9a758fbfd903b76f02
sha512 6de8cbdb1a831b3ccbbacef356dfcf3355d9eee5025cff575c9fdc7c2a1ec895b13487a4184ce54f77c52eeba07f85d8373b01c1c816aa7f77339b8aa7df1dcd
ripemd-160 caa9cc912e4a8594453e796b6cecb45088894691

28431072 as geometric shapes

Circle

Radius = n
Diameter 56862144
Circumference 178637693.85776
Area 2.539430567992E+15

Sphere

Radius = n
Volume 9.6264977756777E+22
Surface area 1.0157722271968E+16
Circumference 178637693.85776

Square

Length = n
Perimeter 113724288
Area 808325855069184
Diagonal 40207607.615206

Cube

Length = n
Surface area 4849955130415104
Volume 2.2981570584934E+22
Space diagonal 49244061.217649

Equilateral Triangle

Length = n
Perimeter 85293216
Area 3.5001536251285E+14
Altitude 24622030.608824

Triangular Pyramid

Length = n
Surface area 3.5001536251285E+14
Volume 2.708404067154E+21
Height 13402535.871735