28931246 (number)

28931246 is an even 8-digits composite number following 28931245 and preceding 28931247. In scientific notation, it is written as 2.8931246 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 13175040 positive integers (up to 28931246) that are relatively prime to 28931246.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand two hundred forty-six

Notation

Scientific notation 2.8931246 × 10^7
Engineering notation 2.8931246 × 10^6

Prime Factorization of 28931246

Prime Factorization 2 × 17 × 31 × 27449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28931246
Product of the distinct prime numbers

The prime factorization of 28931246 is 2 × 17 × 31 × 27449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 17, 17, 162, 115, 1040, 3883, 4203, 9699, 610087, 370119, 3943905, 7769645, 64049949, 20182772, 753678863, 897993021, 6883283204, 893825285

Basic calculations (n = 28931246)

Multiplication

n×y
n×2 57862492
n×3 86793738
n×4 115724984
n×5 144656230

Division

n÷y
n÷2 14465623
n÷3 9643748.6666667
n÷3 7232811.5
n÷5 5786249.2

Exponentiation

ny
n2 837016995112516
n3 2.4215944591781E+22
n4 7.0059745010719E+29
n5 2.0269157176024E+37

Nth Root

y√n
2√n 5378.7773703696
3√n 306.98869265543
4√n 73.340148420695
5√n 31.065148043248

Divisors of 28931246

1, 2, 17, 31, 34, 62, 527, 1054, 27449, 54898, 466633, 850919, 933266, 1701838, 14465623, 28931246

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 -28931245
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 28931246 can be divided by 16 positive divisors. The sum of these divisors (counting 28931246) is 1, the average is 0.0625.

Base conversion 28931246

Base System Value
2 Binary 1101110010111010010101110
3 Ternary 2000102212012122
4 Quaternary 1232113102232
5 Quinary 24401244441
6 Senary 2512032542
8 Octal 156272256
10 Decimal 28931246
12 Duodecimal 9832752
16 Hexadecimal 1b974ae
20 Vigesimal 90g826
36 Base36 h83hq

Cryptographic Hash Functions

md5 38329aacb85b5e554364a8e5915a5134
sha1 e3d4bdcca3ad861c3cfe8c75c84586eb447b489d
sha256 dedf8f66d4c9941f3cfece7047652d2d6d0c49281f80d9f1c12998cd85059006
sha512 5033193ffe14746c6c700f0ff9ba73aa696d27c085cd5c306b418237ca87fa73e557ae20d116000d552defdbc7098a56149e4e9554bf161bebc4fc3a226c12c7
ripemd-160 869d3bd17944e4164aa3ff4d9205c5ccf10656a0

28931246 as geometric shapes

Circle

Radius = n
Diameter 57862492
Circumference 181780379.7856
Area 2.6295664427753E+15

Sphere

Radius = n
Volume 1.014355115057E+23
Surface area 1.0518265771101E+16
Circumference 181780379.7856

Square

Length = n
Perimeter 115724984
Area 837016995112516
Diagonal 40914960.469552

Cube

Length = n
Surface area 5022101970675096
Volume 2.4215944591781E+22
Space diagonal 50110387.998274

Equilateral Triangle

Length = n
Perimeter 86793738
Area 3.6243899058338E+14
Altitude 25055193.999137

Triangular Pyramid

Length = n
Surface area 3.6243899058338E+14
Volume 2.8538764389477E+21
Height 13638320.156517