221549493 (number)

221549493 is an odd 9-digits composite number following 221549492 and preceding 221549494. In scientific notation, it is written as 2.21549493 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 129756800 positive integers (up to 221549493) that are relatively prime to 221549493.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred forty-nine thousand four hundred ninety-three

Notation

Scientific notation 2.21549493 × 10^8
Engineering notation 2.21549493 × 10^6

Prime Factorization of 221549493

Prime Factorization 3 × 47 × 11 × 1721 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221549493
Product of the distinct prime numbers

The prime factorization of 221549493 is 3 × 47 × 11 × 1721 × 83. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 78, 48, 421, 893, 2750, 1391, 28619, 48738, 599582, 732346, 1563566, 9849540, 82695081, 5839258, 325248186, 471184534, 974406302, 5131153179

Basic calculations (n = 221549493)

Multiplication

n×y
n×2 443098986
n×3 664648479
n×4 886197972
n×5 1107747465

Division

n÷y
n÷2 110774746.5
n÷3 73849831
n÷3 55387373.25
n÷5 44309898.6

Exponentiation

ny
n2 49084177848557049
n3 1.087457471667E+25
n4 2.4092565150688E+33
n5 5.3376955942043E+41

Nth Root

y√n
2√n 14884.538723118
3√n 605.09503140308
4√n 122.00220786165
5√n 46.676055987572

Divisors of 221549493

1, 3, 11, 33, 47, 83, 141, 249, 517, 913, 1551, 1721, 2739, 3901, 5163, 11703, 18931, 42911, 56793, 80887, 128733, 142843, 242661, 428529, 889757, 1571273, 2669271, 4713819, 6713621, 20140863, 73849831, 221549493

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221549492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221549493 can be divided by 32 positive divisors. The sum of these divisors (counting 221549493) is 1, the average is 0.03125.

Base conversion 221549493

Base System Value
2 Binary 1101001101001001001110110101
3 Ternary 120102212212202210
4 Quaternary 31031021032311
5 Quinary 423204040433
6 Senary 33552324033
8 Octal 1515111665
10 Decimal 221549493
12 Duodecimal 62243619
16 Hexadecimal d3493b5
20 Vigesimal 394dded
36 Base36 3nwkol

Cryptographic Hash Functions

md5 c37ee90b9af2dbd66688f2ef190acaea
sha1 3240e87015cd53358f5581c02f1daf5dad53a948
sha256 8953f6cec2fc53d57c9fa8a24c82bfe7ce0ba05afa352a69061938a1f3c8e837
sha512 474988e1568f93848b80c3430907b682f1822e0cf61d45799226508155ac48be7464fe797975b1107c53fb1bf0e1c034d93d54c4caec8128c4fd8a8b3ce1aee2
ripemd-160 1c66d08517966f47dc65b3302d778c8e6b469dda

221549493 as geometric shapes

Circle

Radius = n
Diameter 443098986
Circumference 1392036519.2307
Area 1.5420249253652E+17

Sphere

Radius = n
Volume 4.5551312054404E+25
Surface area 6.1680997014609E+17
Circumference 1392036519.2307

Square

Length = n
Perimeter 886197972
Area 49084177848557049
Diagonal 313318297.73748

Cube

Length = n
Surface area 294505067091342294
Volume 1.087457471667E+25
Space diagonal 383734978.26713

Equilateral Triangle

Length = n
Perimeter 664648479
Area 2.1254072470362E+16
Altitude 191867489.13356

Triangular Pyramid

Length = n
Surface area 2.1254072470362E+16
Volume 1.2815809207795E+24
Height 104439432.57916