221585440 (number)

221585440 is an even 9-digits composite number following 221585439 and preceding 221585441. In scientific notation, it is written as 2.21585440 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors. There are 88634112 positive integers (up to 221585440) that are relatively prime to 221585440.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred eighty-five thousand four hundred forty

Notation

Scientific notation 2.21585440 × 10^8
Engineering notation 2.21585440 × 10^6

Prime Factorization of 221585440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 1384909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 13849090
Product of the distinct prime numbers

The prime factorization of 221585440 is 2 × 2 × 2 × 2 × 2 × 5 × 1384909. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 2, 57, 90, 976, 373, 8986, 22, 77588, 22276, 658046, 785958, 489513, 541891, 57913518, 54502869, 740946291, 421107170, 8938414697, 8682498838

Basic calculations (n = 221585440)

Multiplication

n×y
n×2 443170880
n×3 664756320
n×4 886341760
n×5 1107927200

Division

n÷y
n÷2 110792720
n÷3 73861813.333333
n÷3 55396360
n÷5 44317088

Exponentiation

ny
n2 49100107219993600
n3 1.0879868862389E+25
n4 2.4108205290149E+33
n5 5.3420272768279E+41

Nth Root

y√n
2√n 14885.746202324
3√n 605.12775573102
4√n 122.00715635701
5√n 46.677570552356

Divisors of 221585440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1384909, 2769818, 5539636, 6924545, 11079272, 13849090, 22158544, 27698180, 44317088, 55396360, 110792720, 221585440

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221585439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221585440 can be divided by 24 positive divisors. The sum of these divisors (counting 221585440) is 1, the average is 0.041666666666667.

Base conversion 221585440

Base System Value
2 Binary 1101001101010010000000100000
3 Ternary 120102221201002011
4 Quaternary 31031102000200
5 Quinary 423211213230
6 Senary 33553202304
8 Octal 1515220040
10 Decimal 221585440
12 Duodecimal 62260394
16 Hexadecimal d352020
20 Vigesimal 394i3c0
36 Base36 3nxcf4

Cryptographic Hash Functions

md5 b2b4bbd5134a3987ea0c4c92df6855cb
sha1 0d5a09da3823bea43ee4e347492fa4e1c532190a
sha256 f085f0dd17101362678551e31dde3777c419b2a9f2955ea349e8869dfbefd33e
sha512 9e60e13dffee7abbaa3b7118945609ebda04cc27b24a29780ee65d3267ec84ff93cd3f305399f5f10ad30b091734c597f147ba7ffc23d99eb26c7dc43e63c74b
ripemd-160 6a697f6f63989cc2cca830046457cc79d2145295

221585440 as geometric shapes

Circle

Radius = n
Diameter 443170880
Circumference 1392262380.8929
Area 1.542525361328E+17

Sphere

Radius = n
Volume 4.5573488120137E+25
Surface area 6.1701014453121E+17
Circumference 1392262380.8929

Square

Length = n
Perimeter 886341760
Area 49100107219993600
Diagonal 313369134.47241

Cube

Length = n
Surface area 294600643319961600
Volume 1.0879868862389E+25
Space diagonal 383797240.2975

Equilateral Triangle

Length = n
Perimeter 664756320
Area 2.1260970090527E+16
Altitude 191898620.14875

Triangular Pyramid

Length = n
Surface area 2.1260970090527E+16
Volume 1.282204841836E+24
Height 104456378.15747