28931496 (number)

28931496 is an even 8-digits composite number following 28931495 and preceding 28931497. In scientific notation, it is written as 2.8931496 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 8767040 positive integers (up to 28931496) that are relatively prime to 28931496.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand four hundred ninety-six

Notation

Scientific notation 2.8931496 × 10^7
Engineering notation 2.8931496 × 10^6

Prime Factorization of 28931496

Prime Factorization 2 × 2 × 2 × 3 × 11 × 109589

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7232874
Product of the distinct prime numbers

The prime factorization of 28931496 is 2 × 2 × 2 × 3 × 11 × 109589. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 15, 28, 742, 138, 1023, 7518, 63758, 18885, 91045, 785753, 2539958, 2077669, 50330314, 95359682, 592491743, 761975720, 2874512139, 6732609212

Basic calculations (n = 28931496)

Multiplication

n×y
n×2 57862992
n×3 86794488
n×4 115725984
n×5 144657480

Division

n÷y
n÷2 14465748
n÷3 9643832
n÷3 7232874
n÷5 5786299.2

Exponentiation

ny
n2 837031460798016
n3 2.4216572359952E+22
n4 7.0062166636566E+29
n5 2.0270032937971E+37

Nth Root

y√n
2√n 5378.8006098014
3√n 306.9895769007
4√n 73.340306856472
5√n 31.065201730948

Divisors of 28931496

1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 109589, 219178, 328767, 438356, 657534, 876712, 1205479, 1315068, 2410958, 2630136, 3616437, 4821916, 7232874, 9643832, 14465748, 28931496

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931495
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931496 can be divided by 32 positive divisors. The sum of these divisors (counting 28931496) is 1, the average is 0.03125.

Base conversion 28931496

Base System Value
2 Binary 1101110010111010110101000
3 Ternary 2000102212112220
4 Quaternary 1232113112220
5 Quinary 24401301441
6 Senary 2512034040
8 Octal 156272650
10 Decimal 28931496
12 Duodecimal 9832920
16 Hexadecimal 1b975a8
20 Vigesimal 90g8eg
36 Base36 h83oo

Cryptographic Hash Functions

md5 a61e8b934dbeafed9fc82a19879a360f
sha1 216658b08639ebab5c184d61c5a1f7587a528e10
sha256 b005b061de9769fa32a3bf0fa39e4f24ff36d050738527103785d39ebd94a0fa
sha512 dd05c9e9bae916ed06e0c1cee7a6ef1c347d382272199033403235f324a05147f045fb20bea665d4602e06fc8ea9adb2431e8a5d14dc142f4c4acc59511c6238
ripemd-160 c96e3bb5b0108797b646cac4703cefb9cf23ace4

28931496 as geometric shapes

Circle

Radius = n
Diameter 57862992
Circumference 181781950.58192
Area 2.6296118880666E+15

Sphere

Radius = n
Volume 1.0143814109487E+23
Surface area 1.0518447552266E+16
Circumference 181781950.58192

Square

Length = n
Perimeter 115725984
Area 837031460798016
Diagonal 40915314.022943

Cube

Length = n
Surface area 5022188764788096
Volume 2.4216572359952E+22
Space diagonal 50110821.010976

Equilateral Triangle

Length = n
Perimeter 86794488
Area 3.6244525440894E+14
Altitude 25055410.505488

Triangular Pyramid

Length = n
Surface area 3.6244525440894E+14
Volume 2.8539504221361E+21
Height 13638438.007648