285480 (number)

285480 is an even 6-digits composite number following 285479 and preceding 285481. In scientific notation, it is written as 2.85480 × 10^5. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 69120 positive integers (up to 285480) that are relatively prime to 285480.

Interesting facts

Basic properties

Name

Name two hundred eighty-five thousand four hundred eighty

Notation

Scientific notation 2.85480 × 10^5
Engineering notation 2.85480 × 10^3

Prime Factorization of 285480

Prime Factorization 2 × 2 × 2 × 7137 × 5

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71370
Product of the distinct prime numbers

The prime factorization of 285480 is 2 × 2 × 2 × 7137 × 5. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 91, 66, 969, 637, 9781, 9535, 2247, 80600, 694272, 150931, 9825774, 3082652, 56765831, 82266260, 273551618, 756613965, 8182142818, 3002065901

Basic calculations (n = 285480)

Multiplication

n×y
n×2 570960
n×3 856440
n×4 1141920
n×5 1427400

Division

n÷y
n÷2 142740
n÷3 95160
n÷3 71370
n÷5 57096

Exponentiation

ny
n2 81498830400
n3 23266286102592000
n4 6.642059356568E+21
n5 1.896175105113E+27

Nth Root

y√n
2√n 534.30328466144
3√n 65.845368021869
4√n 23.115001290535
5√n 12.334317901201

Divisors of 285480

1, 2, 4, 5, 8, 10, 20, 40, 7137, 14274, 28548, 35685, 57096, 71370, 142740, 285480

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -285479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 285480 can be divided by 16 positive divisors. The sum of these divisors (counting 285480) is 1, the average is 0.0625.

Base conversion 285480

Base System Value
2 Binary 1000101101100101000
3 Ternary 112111121100
4 Quaternary 1011230220
5 Quinary 33113410
6 Senary 10041400
8 Octal 1055450
10 Decimal 285480
12 Duodecimal 119260
16 Hexadecimal 45b28
20 Vigesimal 1fde0
36 Base36 64a0

Cryptographic Hash Functions

md5 815baf1b97b125739a08097530f42760
sha1 f11d977729eeca3e9cada338653d1c6edade67f9
sha256 bb6003d14bb7379fbf223ad3aa05870b585f43069d04170ddf976da91e96ba88
sha512 d06744b2ec5351647eccbd72233b0973bf91f5a5b78e4c5f40b74839dba8563cb32bcd0ef843a18b9895df78e1dd39f7004826edef3554aa41d757872fe54d2a
ripemd-160 db0c46e6851fd1a353f85509a526ceacab936f61

285480 as geometric shapes

Circle

Radius = n
Diameter 570960
Circumference 1793723.7414936
Area 256036126860.8

Sphere

Radius = n
Volume 9.7457591328295E+16
Surface area 1024144507443.2
Circumference 1793723.7414936

Square

Length = n
Perimeter 1141920
Area 81498830400
Diagonal 403729.68778627

Cube

Length = n
Surface area 488992982400
Volume 23266286102592000
Space diagonal 494465.86454476

Equilateral Triangle

Length = n
Perimeter 856440
Area 35290028752.56
Altitude 247232.93227238

Triangular Pyramid

Length = n
Surface area 35290028752.56
Volume 2.7419581126949E+15
Height 134576.56259542