28349739 (number)

28349739 is an odd 8-digits composite number following 28349738 and preceding 28349740. In scientific notation, it is written as 2.8349739 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 17083440 positive integers (up to 28349739) that are relatively prime to 28349739.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred forty-nine thousand seven hundred thirty-nine

Notation

Scientific notation 2.8349739 × 10^7
Engineering notation 2.8349739 × 10^6

Prime Factorization of 28349739

Prime Factorization 6567 × 3 × 1439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28349739
Product of the distinct prime numbers

The prime factorization of 28349739 is 6567 × 3 × 1439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 30, 67, 479, 609, 9934, 6875, 8505, 58911, 627213, 602174, 675528, 5087512, 70715065, 66153254, 350121377, 334597542, 5874080312, 500880859

Basic calculations (n = 28349739)

Multiplication

n×y
n×2 56699478
n×3 85049217
n×4 113398956
n×5 141748695

Division

n÷y
n÷2 14174869.5
n÷3 9449913
n÷3 7087434.75
n÷5 5669947.8

Exponentiation

ny
n2 803707701368121
n3 2.2784903566076E+22
n4 6.4594606923843E+29
n5 1.8312402470985E+37

Nth Root

y√n
2√n 5324.4472952599
3√n 304.91797131161
4√n 72.96881042788
5√n 30.9392522265

Divisors of 28349739

1, 3, 1439, 4317, 6567, 19701, 9449913, 28349739

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28349738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28349739 can be divided by 8 positive divisors. The sum of these divisors (counting 28349739) is 1, the average is 0.125.

Base conversion 28349739

Base System Value
2 Binary 1101100001001010100101011
3 Ternary 1222100022112100
4 Quaternary 1230021110223
5 Quinary 24224142424
6 Senary 2451344443
8 Octal 154112453
10 Decimal 28349739
12 Duodecimal 95b2123
16 Hexadecimal 1b0952b
20 Vigesimal 8h3e6j
36 Base36 gvmsr

Cryptographic Hash Functions

md5 bd13b6b826fb21c259ab6af9ad5f8ac8
sha1 6a85cae5f7824c0e1045c2fd85c1c105aa975b35
sha256 ad89070d58614b757dc1a964a3b2783257dcd519ee4d7ce7d726a75696875f11
sha512 d849ced8034abee4861b76339de3034ea5fc02b6981e8cf0a77f31e0362176c0da888783bf519d6e7f835085e3de2e46775c794bd7ef3b4b75e14a693250b8fd
ripemd-160 bfd10f6da0428e7bf066d4d8bc4e76ff2601750b

28349739 as geometric shapes

Circle

Radius = n
Diameter 56699478
Circumference 178126663.54718
Area 2.5249222102516E+15

Sphere

Radius = n
Volume 9.5441180874582E+22
Surface area 1.0099688841007E+16
Circumference 178126663.54718

Square

Length = n
Perimeter 113398956
Area 803707701368121
Diagonal 40092585.383537

Cube

Length = n
Surface area 4822246208208726
Volume 2.2784903566076E+22
Space diagonal 49103188.329317

Equilateral Triangle

Length = n
Perimeter 85049217
Area 3.48015643301E+14
Altitude 24551594.164658

Triangular Pyramid

Length = n
Surface area 3.48015643301E+14
Volume 2.685226636709E+21
Height 13364195.127846