221342387 (number)

221342387 is an odd 9-digits composite number following 221342386 and preceding 221342388. In scientific notation, it is written as 2.21342387 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 183601800 positive integers (up to 221342387) that are relatively prime to 221342387.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred forty-two thousand three hundred eighty-seven

Notation

Scientific notation 2.21342387 × 10^8
Engineering notation 2.21342387 × 10^6

Prime Factorization of 221342387

Prime Factorization 7 × 31 × 1020011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221342387
Product of the distinct prime numbers

The prime factorization of 221342387 is 7 × 31 × 1020011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 66, 76, 265, 725, 6314, 1386, 82194, 18586, 976520, 152948, 1549914, 7839405, 15325069, 90425582, 616703003, 342348823, 7521211023, 130487082

Basic calculations (n = 221342387)

Multiplication

n×y
n×2 442684774
n×3 664027161
n×4 885369548
n×5 1106711935

Division

n÷y
n÷2 110671193.5
n÷3 73780795.666667
n÷3 55335596.75
n÷5 44268477.4

Exponentiation

ny
n2 48992452282857769
n3 1.0844106333271E+25
n4 2.4002603806881E+33
n5 5.3127936208303E+41

Nth Root

y√n
2√n 14877.580011548
3√n 604.90642361196
4√n 121.97368573405
5√n 46.667326102597

Divisors of 221342387

1, 7, 31, 217, 1020011, 7140077, 31620341, 221342387

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 -221342386
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 221342387 can be divided by 8 positive divisors. The sum of these divisors (counting 221342387) is 1, the average is 0.125.

Base conversion 221342387

Base System Value
2 Binary 1101001100010110101010110011
3 Ternary 120102111100200012
4 Quaternary 31030112222303
5 Quinary 423130424022
6 Senary 33544045135
8 Octal 1514265263
10 Decimal 221342387
12 Duodecimal 621637ab
16 Hexadecimal d316ab3
20 Vigesimal 3937fj7
36 Base36 3ns4vn

Cryptographic Hash Functions

md5 92598321bdb60cee767be1eab5f59dbe
sha1 87b71c58ed099e4e1a0ad17036a1d09087665373
sha256 25e5a1b9a7c4c803d14e0e6775e098360c73b046290925405506524b62a6d932
sha512 e05ca73e88c3ae71ce765ab8490c27192954542dc5368bc9ac84a26d17db71384a4331c3474599f52c792265ae2744ccd5c3de1eb8e71d98b8db3fdb15985845
ripemd-160 e6e666be549b5b4c110bb1ceda20844a366e2ed1

221342387 as geometric shapes

Circle

Radius = n
Diameter 442684774
Circumference 1390735233.8545
Area 1.5391432817317E+17

Sphere

Radius = n
Volume 4.5423686388469E+25
Surface area 6.156573126927E+17
Circumference 1390735233.8545

Square

Length = n
Perimeter 885369548
Area 48992452282857769
Diagonal 313025405.62343

Cube

Length = n
Surface area 293954713697146614
Volume 1.0844106333271E+25
Space diagonal 383376260.15257

Equilateral Triangle

Length = n
Perimeter 664027161
Area 2.1214354135326E+16
Altitude 191688130.07629

Triangular Pyramid

Length = n
Surface area 2.1214354135326E+16
Volume 1.2779901873607E+24
Height 104341801.87448