28931373 (number)

28931373 is an odd 8-digits composite number following 28931372 and preceding 28931374. In scientific notation, it is written as 2.8931373 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 18639072 positive integers (up to 28931373) that are relatively prime to 28931373.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand three hundred seventy-three

Notation

Scientific notation 2.8931373 × 10^7
Engineering notation 2.8931373 × 10^6

Prime Factorization of 28931373

Prime Factorization 9 × 307 × 37 × 283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28931373
Product of the distinct prime numbers

The prime factorization of 28931373 is 9 × 307 × 37 × 283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 59, 18, 554, 565, 5625, 6562, 99544, 60097, 345089, 676622, 5479314, 7841128, 38498376, 83227060, 425171882, 509301216, 3652833272, 2032409180

Basic calculations (n = 28931373)

Multiplication

n×y
n×2 57862746
n×3 86794119
n×4 115725492
n×5 144656865

Division

n÷y
n÷2 14465686.5
n÷3 9643791
n÷3 7232843.25
n÷5 5786274.6

Exponentiation

ny
n2 837024343665129
n3 2.4216263496656E+22
n4 7.0060975188804E+29
n5 2.026960205931E+37

Nth Root

y√n
2√n 5378.7891760135
3√n 306.98914185267
4√n 73.340228906198
5√n 31.065175316646

Divisors of 28931373

1, 9, 37, 283, 307, 333, 2547, 2763, 10471, 11359, 86881, 94239, 102231, 781929, 3214597, 28931373

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 -28931372
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 28931373 can be divided by 16 positive divisors. The sum of these divisors (counting 28931373) is 1, the average is 0.0625.

Base conversion 28931373

Base System Value
2 Binary 1101110010111010100101101
3 Ternary 2000102212101100
4 Quaternary 1232113110231
5 Quinary 24401300443
6 Senary 2512033313
8 Octal 156272455
10 Decimal 28931373
12 Duodecimal 9832839
16 Hexadecimal 1b9752d
20 Vigesimal 90g88d
36 Base36 h83l9

Cryptographic Hash Functions

md5 8698e15218b18fa36ad78d58a2b5cab2
sha1 8cfff1837271a7ce1ca4e5c814b8256224cb408d
sha256 000dc3205d52fd399c2097e30d698136f802ce872a0caddccbd56d4f40e4ea86
sha512 05350a4d8a494cc577938780351e0a370241da17040255e43a284fc7b47ecc27c7fcf0fa602a215fbde7dc459490f0a97b25d18e256751d524953e905807330f
ripemd-160 658e81b31452334e1908439da17217064c855c6f

28931373 as geometric shapes

Circle

Radius = n
Diameter 57862746
Circumference 181781177.75013
Area 2.6295895289342E+15

Sphere

Radius = n
Volume 1.0143684733132E+23
Surface area 1.0518358115737E+16
Circumference 181781177.75013

Square

Length = n
Perimeter 115725492
Area 837024343665129
Diagonal 40915140.074675

Cube

Length = n
Surface area 5022146061990774
Volume 2.4216263496656E+22
Space diagonal 50110607.968726

Equilateral Triangle

Length = n
Perimeter 86794119
Area 3.624421726E+14
Altitude 25055303.984363

Triangular Pyramid

Length = n
Surface area 3.624421726E+14
Volume 2.8539140222476E+21
Height 13638380.024892