221968085 (number)

221968085 is an odd 9-digits composite number following 221968084 and preceding 221968086. In scientific notation, it is written as 2.21968085 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 175440000 positive integers (up to 221968085) that are relatively prime to 221968085.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million nine hundred sixty-eight thousand eighty-five

Notation

Scientific notation 2.21968085 × 10^8
Engineering notation 2.21968085 × 10^6

Prime Factorization of 221968085

Prime Factorization 5 × 137 × 251 × 1291

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221968085
Product of the distinct prime numbers

The prime factorization of 221968085 is 5 × 137 × 251 × 1291. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 22, 48, 358, 405, 5501, 8377, 42701, 74671, 190886, 826211, 8086006, 7399089, 70664054, 79620467, 211082580, 548871236, 8391147462, 3414537924

Basic calculations (n = 221968085)

Multiplication

n×y
n×2 443936170
n×3 665904255
n×4 887872340
n×5 1109840425

Division

n÷y
n÷2 110984042.5
n÷3 73989361.666667
n÷3 55492021.25
n÷5 44393617

Exponentiation

ny
n2 49269830758567225
n3 1.0936329981753E+25
n4 2.4275162229779E+33
n5 5.3883112732083E+41

Nth Root

y√n
2√n 14898.593389981
3√n 605.47587721142
4√n 122.05979432222
5√n 46.693680468676

Divisors of 221968085

1, 5, 137, 251, 685, 1255, 1291, 6455, 34387, 171935, 176867, 324041, 884335, 1620205, 44393617, 221968085

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 -221968084
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 221968085 can be divided by 16 positive divisors. The sum of these divisors (counting 221968085) is 1, the average is 0.0625.

Base conversion 221968085

Base System Value
2 Binary 1101001110101111011011010101
3 Ternary 120110200010222012
4 Quaternary 31032233123111
5 Quinary 423310434320
6 Senary 34005314005
8 Octal 1516573325
10 Decimal 221968085
12 Duodecimal 62405905
16 Hexadecimal d3af6d5
20 Vigesimal 3976045
36 Base36 3o5jo5

Cryptographic Hash Functions

md5 502aabd47984313d7ee6762a4b4a4c5d
sha1 83630a6486464dafa8ec753d892909cea753ba1b
sha256 cc4743a5dd5892d46b9e35647aff3eed6744c03bd8e4d1f2253b4b7b48028931
sha512 3c46eb5faad19c0b999803b6ae44b966cdf32c122df5473876747041a1ad5e7ca915bedd1d24c8183b3eece1bf214ce379f1a7164149cdf168e0e5faa7b0f8f5
ripemd-160 fb0984d4b8ec86c4680bde4e0dcc1d50f165b1f0

221968085 as geometric shapes

Circle

Radius = n
Diameter 443936170
Circumference 1394666610.3348
Area 1.5478573835473E+17

Sphere

Radius = n
Volume 4.580999190388E+25
Surface area 6.1914295341891E+17
Circumference 1394666610.3348

Square

Length = n
Perimeter 887872340
Area 49269830758567225
Diagonal 313910276.22098

Cube

Length = n
Surface area 295618984551403350
Volume 1.0936329981753E+25
Space diagonal 384460000.87877

Equilateral Triangle

Length = n
Perimeter 665904255
Area 2.133446253854E+16
Altitude 192230000.43938

Triangular Pyramid

Length = n
Surface area 2.133446253854E+16
Volume 1.2888588485652E+24
Height 104636758.74033