28280070 (number)

28280070 is an even 8-digits composite number following 28280069 and preceding 28280071. In scientific notation, it is written as 2.8280070 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5961600 positive integers (up to 28280070) that are relatively prime to 28280070.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty thousand seventy

Notation

Scientific notation 2.8280070 × 10^7
Engineering notation 2.8280070 × 10^6

Prime Factorization of 28280070

Prime Factorization 2 × 15 × 63 × 13 × 1151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28280070
Product of the distinct prime numbers

The prime factorization of 28280070 is 2 × 15 × 63 × 13 × 1151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 68, 14, 471, 33, 5889, 9630, 71087, 8785, 800800, 995243, 9300762, 1735192, 14388339, 92468078, 294032293, 548984381, 6299072879, 8356905069

Basic calculations (n = 28280070)

Multiplication

n×y
n×2 56560140
n×3 84840210
n×4 113120280
n×5 141400350

Division

n÷y
n÷2 14140035
n÷3 9426690
n÷3 7070017.5
n÷5 5656014

Exponentiation

ny
n2 799762359204900
n3 2.261733550168E+22
n4 6.3961983120099E+29
n5 1.8088493599752E+37

Nth Root

y√n
2√n 5317.9009016716
3√n 304.66798951992
4√n 72.923939153557
5√n 30.924030719583

Divisors of 28280070

1, 2, 13, 15, 26, 30, 63, 126, 195, 390, 819, 945, 1151, 1638, 1890, 2302, 12285, 14963, 17265, 24570, 29926, 34530, 72513, 145026, 224445, 448890, 942669, 1087695, 1885338, 2175390, 14140035, 28280070

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 -28280069
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 28280070 can be divided by 32 positive divisors. The sum of these divisors (counting 28280070) is 1, the average is 0.03125.

Base conversion 28280070

Base System Value
2 Binary 1101011111000010100000110
3 Ternary 1222012202222000
4 Quaternary 1223320110012
5 Quinary 24214430240
6 Senary 2450050130
8 Octal 153702406
10 Decimal 28280070
12 Duodecimal 9579946
16 Hexadecimal 1af8506
20 Vigesimal 8gf03a
36 Base36 gu51i

Cryptographic Hash Functions

md5 d10dc89af3ec7c04ee70fbac31d3a6e9
sha1 497b442a20f3e511c47e591a8b040fe7337bd041
sha256 ab72f6cc4b0fa39e53d89ffe4c77392477cc97053853c92ab5b59bf611fb7a94
sha512 b7349ff3060345621d4c92ba8f891059b44086e080723cc377fe5baf80647255c2912da7991683ef1322737d55b9626ffe872e327b3e24397d43fd666bf2c68f
ripemd-160 0d81d2ad1ee5ff3fa11c14dfabadb098dbbbb491

28280070 as geometric shapes

Circle

Radius = n
Diameter 56560140
Circumference 177688920.31001
Area 2.5125275522958E+15

Sphere

Radius = n
Volume 9.4739273407803E+22
Surface area 1.0050110209183E+16
Circumference 177688920.31001

Square

Length = n
Perimeter 113120280
Area 799762359204900
Diagonal 39994058.53886

Cube

Length = n
Surface area 4798574155229400
Volume 2.261733550168E+22
Space diagonal 48982518.081604

Equilateral Triangle

Length = n
Perimeter 84840210
Area 3.4630726003101E+14
Altitude 24491259.040802

Triangular Pyramid

Length = n
Surface area 3.4630726003101E+14
Volume 2.6654785509348E+21
Height 13331352.846287