280805220 (number)

280805220 is an even 9-digits composite number following 280805219 and preceding 280805221. In scientific notation, it is written as 2.80805220 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 74744640 positive integers (up to 280805220) that are relatively prime to 280805220.

Interesting facts

Basic properties

Name

Name two hundred eighty million eight hundred five thousand two hundred twenty

Notation

Scientific notation 2.80805220 × 10^8
Engineering notation 2.80805220 × 10^6

Prime Factorization of 280805220

Prime Factorization 2 × 2 × 3 × 15 × 739 × 2111

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 140402610
Product of the distinct prime numbers

The prime factorization of 280805220 is 2 × 2 × 3 × 15 × 739 × 2111. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 280805220)

Multiplication

n×y
n×2 561610440
n×3 842415660
n×4 1123220880
n×5 1404026100

Division

n÷y
n÷2 140402610
n÷3 93601740
n÷3 70201305
n÷5 56161044

Exponentiation

ny
n2 78851571579248400
n3 2.2141932904657E+25
n4 6.2175703405173E+33
n5 1.7459262073344E+42

Nth Root

y√n
2√n 16757.243806784
3√n 654.83978755429
4√n 129.44977329754
5√n 48.941923669668

Divisors of 280805220

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -280805219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 280805220 can be divided by 48 positive divisors. The sum of these divisors (counting 280805220) is 1, the average is 0.020833333333333.

Base conversion 280805220

Base System Value
2 Binary 10000101111001011111101100100
3 Ternary 201120101101100100
4 Quaternary 100233023331210
5 Quinary 1033341231340
6 Senary 43510344100
8 Octal 2057137544
10 Decimal 280805220
12 Duodecimal 7a05b030
16 Hexadecimal 10bcbf64
20 Vigesimal 47f0d10
36 Base36 4n6mp0

Cryptographic Hash Functions

md5 dfde71451122eed2f6e671f3588e03bb
sha1 2198ed92f51fcba9805c182964b3ca90aada8304
sha256 590aedf3c1ebd4544fb7ac2bfeb3dbce977bd934cdf15439b9b086baeb8dc7ae
sha512 79d6c55b4bb5632a9e7ca73dd6400089fd01aa473cd7a2541e70ff29e6c582f78fd48690a5dfb362f55a667c3825780e201c586a8d096d72ff54bf733796fcd9
ripemd-160 3fe0b0d56b70c193232e6ac853fe7d1b142f9bb9

280805220 as geometric shapes

Circle

Radius = n
Diameter 561610440
Circumference 1764351232.4833
Area 2.4771951799738E+17

Sphere

Radius = n
Volume 9.2747911666063E+25
Surface area 9.9087807198951E+17
Circumference 1764351232.4833

Square

Length = n
Perimeter 1123220880
Area 78851571579248400
Diagonal 397118550.50916

Cube

Length = n
Surface area 473109429475490400
Volume 2.2141932904657E+25
Space diagonal 486368908.07056

Equilateral Triangle

Length = n
Perimeter 842415660
Area 3.4143732057978E+16
Altitude 243184454.03528

Triangular Pyramid

Length = n
Surface area 3.4143732057978E+16
Volume 2.6094518175767E+24
Height 132372850.16972