28432911 (number)

28432911 is an odd 8-digits composite number following 28432910 and preceding 28432912. In scientific notation, it is written as 2.8432911 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 16575840 positive integers (up to 28432911) that are relatively prime to 28432911.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-two thousand nine hundred eleven

Notation

Scientific notation 2.8432911 × 10^7
Engineering notation 2.8432911 × 10^6

Prime Factorization of 28432911

Prime Factorization 3 × 13 × 19 × 38371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28432911
Product of the distinct prime numbers

The prime factorization of 28432911 is 3 × 13 × 19 × 38371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 45, 98, 826, 233, 1504, 713, 36925, 19910, 502965, 511029, 5450116, 1565979, 32550548, 75801111, 517420808, 102572266, 1034571166, 1086006521

Basic calculations (n = 28432911)

Multiplication

n×y
n×2 56865822
n×3 85298733
n×4 113731644
n×5 142164555

Division

n÷y
n÷2 14216455.5
n÷3 9477637
n÷3 7108227.75
n÷5 5686582.2

Exponentiation

ny
n2 808430427933921
n3 2.2986030407137E+22
n4 6.5355975680942E+29
n5 1.8582606398544E+37

Nth Root

y√n
2√n 5332.2519632891
3√n 305.21586796337
4√n 73.022270324121
5√n 30.957384774477

Divisors of 28432911

1, 3, 13, 19, 39, 57, 247, 741, 38371, 115113, 498823, 729049, 1496469, 2187147, 9477637, 28432911

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28432910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28432911 can be divided by 16 positive divisors. The sum of these divisors (counting 28432911) is 1, the average is 0.0625.

Base conversion 28432911

Base System Value
2 Binary 1101100011101101000001111
3 Ternary 1222111112121210
4 Quaternary 1230131220033
5 Quinary 24234323121
6 Senary 2453225503
8 Octal 154355017
10 Decimal 28432911
12 Duodecimal 9632293
16 Hexadecimal 1b1da0f
20 Vigesimal 8he25b
36 Base36 gxez3

Cryptographic Hash Functions

md5 bfff925b945a6e51ccc365ced214177b
sha1 581e761ca3079bb8b2dd8e37b85a49d4c25675df
sha256 07bcc3fe1fe626c8caba90860e87aa6c2461af6b8722f7c8a6c5d81184e7c3a7
sha512 4b80f07f2287034785f37b0575a44ab4b81eedc8f742e0677c29c1306121d8e0db66f641f97237cffd4ae6b42f3d49cbd5a5d5720fa6da103876a1d9a7098ed5
ripemd-160 4ab0a72a7a11be2c498c76d48c2c549e5ee57092

28432911 as geometric shapes

Circle

Radius = n
Diameter 56865822
Circumference 178649248.63554
Area 2.5397590933357E+15

Sphere

Radius = n
Volume 9.6283659016338E+22
Surface area 1.0159036373343E+16
Circumference 178649248.63554

Square

Length = n
Perimeter 113731644
Area 808430427933921
Diagonal 40210208.353947

Cube

Length = n
Surface area 4850582567603526
Volume 2.2986030407137E+22
Space diagonal 49247246.459084

Equilateral Triangle

Length = n
Perimeter 85298733
Area 3.5006064389155E+14
Altitude 24623623.229542

Triangular Pyramid

Length = n
Surface area 3.5006064389155E+14
Volume 2.7089296622411E+21
Height 13403402.784649