284920990 (number)

284920990 is an even 9-digits composite number following 284920989 and preceding 284920991. In scientific notation, it is written as 2.84920990 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 113968392 positive integers (up to 284920990) that are relatively prime to 284920990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.84920990 × 10^8
Engineering notation 2.84920990 × 10^6

Prime Factorization of 284920990

Prime Factorization 2 × 5 × 28492099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 284920990
Product of the distinct prime numbers

The prime factorization of 284920990 is 2 × 5 × 28492099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 59, 80, 702, 135, 279, 1222, 66907, 21533, 510233, 90175, 2712239, 1794909, 6671239, 86924305, 855016898, 662624106, 1437598975, 484852302

Basic calculations (n = 284920990)

Multiplication

n×y
n×2 569841980
n×3 854762970
n×4 1139683960
n×5 1424604950

Division

n÷y
n÷2 142460495
n÷3 94973663.333333
n÷3 71230247.5
n÷5 56984198

Exponentiation

ny
n2 81179970542580100
n3 2.3129877575163E+25
n4 6.5901876172942E+33
n5 1.8776827802052E+42

Nth Root

y√n
2√n 16879.602779686
3√n 658.02361774412
4√n 129.92152546705
5√n 49.084558492282

Divisors of 284920990

1, 2, 5, 10, 28492099, 56984198, 142460495, 284920990

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 -284920989
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 284920990 can be divided by 8 positive divisors. The sum of these divisors (counting 284920990) is 1, the average is 0.125.

Base conversion 284920990

Base System Value
2 Binary 10000111110111000110010011110
3 Ternary 201212010111010021
4 Quaternary 100332320302132
5 Quinary 1040414432430
6 Senary 44134502354
8 Octal 2076706236
10 Decimal 284920990
12 Duodecimal 7b5049ba
16 Hexadecimal 10fb8c9e
20 Vigesimal 490f29a
36 Base36 4pmufy

Cryptographic Hash Functions

md5 0e0818769916304e3457ec3ba9c462c9
sha1 0c33bb3266fbf361e795db8029face3108fd2e55
sha256 75a879bdba6ddefa6c5907a28c51e1289a86f17a0103576a745cb0b4067abeab
sha512 21db88128d085d362bd7e88f6eb17857363679cf67ebb19eaf3a744b128097e57009d87992dd1e5d0f5f487cf0031bbf9559d3a07b28a633d090c06a4375340c
ripemd-160 cd6bc071e4334312e767f99be35ca8903d77aa37

284920990 as geometric shapes

Circle

Radius = n
Diameter 569841980
Circumference 1790211378.0751
Area 2.5503439907521E+17

Sphere

Radius = n
Volume 9.688620462475E+25
Surface area 1.0201375963008E+18
Circumference 1790211378.0751

Square

Length = n
Perimeter 1139683960
Area 81179970542580100
Diagonal 402939128.26277

Cube

Length = n
Surface area 487079823255480600
Volume 2.3129877575163E+25
Space diagonal 493497630.82282

Equilateral Triangle

Length = n
Perimeter 854762970
Area 3.5151958384173E+16
Altitude 246748815.41141

Triangular Pyramid

Length = n
Surface area 3.5151958384173E+16
Volume 2.7258822135687E+24
Height 134313042.75426