28931463 (number)

28931463 is an odd 8-digits composite number following 28931462 and preceding 28931464. In scientific notation, it is written as 2.8931463 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 16948800 positive integers (up to 28931463) that are relatively prime to 28931463.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand four hundred sixty-three

Notation

Scientific notation 2.8931463 × 10^7
Engineering notation 2.8931463 × 10^6

Prime Factorization of 28931463

Prime Factorization 363 × 3 × 31 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28931463
Product of the distinct prime numbers

The prime factorization of 28931463 is 363 × 3 × 31 × 857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 52, 26, 203, 132, 5981, 2095, 99046, 46880, 434119, 731759, 2528037, 4096626, 94499777, 92789441, 861697058, 242265199, 3251945336, 4862247183

Basic calculations (n = 28931463)

Multiplication

n×y
n×2 57862926
n×3 86794389
n×4 115725852
n×5 144657315

Division

n÷y
n÷2 14465731.5
n÷3 9643821
n÷3 7232865.75
n÷5 5786292.6

Exponentiation

ny
n2 837029551320369
n3 2.4216489493932E+22
n4 7.0061846978358E+29
n5 2.026991733566E+37

Nth Root

y√n
2√n 5378.7975422022
3√n 306.98946018062
4√n 73.340285943008
5√n 31.065194644193

Divisors of 28931463

1, 3, 31, 93, 363, 857, 1089, 2571, 11253, 26567, 33759, 79701, 311091, 933273, 9643821, 28931463

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 -28931462
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 28931463 can be divided by 16 positive divisors. The sum of these divisors (counting 28931463) is 1, the average is 0.0625.

Base conversion 28931463

Base System Value
2 Binary 1101110010111010110000111
3 Ternary 2000102212111200
4 Quaternary 1232113112013
5 Quinary 24401301323
6 Senary 2512033543
8 Octal 156272607
10 Decimal 28931463
12 Duodecimal 98328b3
16 Hexadecimal 1b97587
20 Vigesimal 90g8d3
36 Base36 h83nr

Cryptographic Hash Functions

md5 c0b68bad566b08039417c568f28ab370
sha1 18b2adb05432aefd9d4383e849f18155fdd6bff7
sha256 d29519df6c30935840394654661d89da24b4fea66ce64db46bc6ba1d163f9569
sha512 d4c8baac0acb8817fe8ad223f18e78b00248fe3f32a268d30993779776a3a35406cc0f60bad94098b6670fb67967f8c636f2ac11a39caa5c9c54019e07d272ce
ripemd-160 a1af7b1a5d90d5ad0110947df8d240231ae1a002

28931463 as geometric shapes

Circle

Radius = n
Diameter 57862926
Circumference 181781743.23681
Area 2.6296058892656E+15

Sphere

Radius = n
Volume 1.0143779398649E+23
Surface area 1.0518423557063E+16
Circumference 181781743.23681

Square

Length = n
Perimeter 115725852
Area 837029551320369
Diagonal 40915267.353895

Cube

Length = n
Surface area 5022177307922214
Volume 2.4216489493932E+22
Space diagonal 50110763.853299

Equilateral Triangle

Length = n
Perimeter 86794389
Area 3.6244442758086E+14
Altitude 25055381.92665

Triangular Pyramid

Length = n
Surface area 3.6244442758086E+14
Volume 2.853940656282E+21
Height 13638422.451298