280804928 (number)

280804928 is an even 9-digits composite number following 280804927 and preceding 280804929. In scientific notation, it is written as 2.80804928 × 10^8. The sum of its digits is 41. It has a total of 8 prime factors and 28 positive divisors. There are 139110912 positive integers (up to 280804928) that are relatively prime to 280804928.

Interesting facts

Basic properties

Name

Name two hundred eighty million eight hundred four thousand nine hundred twenty-eight

Notation

Scientific notation 2.80804928 × 10^8
Engineering notation 2.80804928 × 10^6

Prime Factorization of 280804928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 109 × 40253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8775154
Product of the distinct prime numbers

The prime factorization of 280804928 is 2 × 2 × 2 × 2 × 2 × 2 × 109 × 40253. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 8, 52, 7, 296, 374, 6176, 8322, 46989, 10163, 907020, 422088, 8399156, 9377863, 73074119, 28427531, 741530813, 680550171, 4361535243, 6857136056

Basic calculations (n = 280804928)

Multiplication

n×y
n×2 561609856
n×3 842414784
n×4 1123219712
n×5 1404024640

Division

n÷y
n÷2 140402464
n÷3 93601642.666667
n÷3 70201232
n÷5 56160985.6

Exponentiation

ny
n2 78851407589085184
n3 2.2141863830752E+25
n4 6.21754447878E+33
n5 1.7459171297006E+42

Nth Root

y√n
2√n 16757.235094132
3√n 654.83956057218
4√n 129.4497396449
5√n 48.941913491049

Divisors of 280804928

1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3488, 6976, 40253, 80506, 161012, 322024, 644048, 1288096, 2576192, 4387577, 8775154, 17550308, 35100616, 70201232, 140402464, 280804928

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -280804927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 280804928 can be divided by 28 positive divisors. The sum of these divisors (counting 280804928) is 1, the average is 0.035714285714286.

Base conversion 280804928

Base System Value
2 Binary 10000101111001011111001000000
3 Ternary 201120101100221112
4 Quaternary 100233023321000
5 Quinary 1033341224203
6 Senary 43510342452
8 Octal 2057137100
10 Decimal 280804928
12 Duodecimal 7a05aa28
16 Hexadecimal 10bcbe40
20 Vigesimal 47f0c68
36 Base36 4n6mgw

Cryptographic Hash Functions

md5 c8f9de2685747ae3aff762921f6404b3
sha1 586080ebea5f7f652bae31e9d7795a1ee8984530
sha256 9bbb86ab1d956f4ad273120b0b3b939ae166670b96dbe56c92c6c038ed3c6362
sha512 c024bd44232eae8fd2aec15958cbafb4a0063cf768a393b450e02d350aede983d8b5022e4f6483b4af95b8918f9e5f5dde9926244115b7e1d99d25b6e416d778
ripemd-160 927633b1af3ef7e372e817b52bd75f19f6a10f95

280804928 as geometric shapes

Circle

Radius = n
Diameter 561609856
Circumference 1764349397.7932
Area 2.4771900280708E+17

Sphere

Radius = n
Volume 9.2747622329967E+25
Surface area 9.9087601122834E+17
Circumference 1764349397.7932

Square

Length = n
Perimeter 1123219712
Area 78851407589085184
Diagonal 397118137.5588

Cube

Length = n
Surface area 473108445534511104
Volume 2.2141863830752E+25
Space diagonal 486368402.31172

Equilateral Triangle

Length = n
Perimeter 842414784
Area 3.4143661048154E+16
Altitude 243184201.15586

Triangular Pyramid

Length = n
Surface area 3.4143661048154E+16
Volume 2.6094436771389E+24
Height 132372712.5196