221246642 (number)

221246642 is an even 9-digits composite number following 221246641 and preceding 221246643. In scientific notation, it is written as 2.21246642 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 110599632 positive integers (up to 221246642) that are relatively prime to 221246642.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred forty-six thousand six hundred forty-two

Notation

Scientific notation 2.21246642 × 10^8
Engineering notation 2.21246642 × 10^6

Prime Factorization of 221246642

Prime Factorization 2 × 6397 × 17293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221246642
Product of the distinct prime numbers

The prime factorization of 221246642 is 2 × 6397 × 17293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 37, 90, 215, 544, 4516, 6599, 59240, 39213, 254117, 40667, 1781361, 473815, 43487040, 7607570, 65290591, 231423551, 1613802520, 6575717724

Basic calculations (n = 221246642)

Multiplication

n×y
n×2 442493284
n×3 663739926
n×4 884986568
n×5 1106233210

Division

n÷y
n÷2 110623321
n÷3 73748880.666667
n÷3 55311660.5
n÷5 44249328.4

Exponentiation

ny
n2 48950076596276164
n3 1.0830040072569E+25
n4 2.3961099987813E+33
n5 5.3013129109299E+41

Nth Root

y√n
2√n 14874.36190228
3√n 604.81919055605
4√n 121.96049320284
5√n 46.663288072189

Divisors of 221246642

1, 2, 6397, 12794, 17293, 34586, 110623321, 221246642

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 -221246641
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 221246642 can be divided by 8 positive divisors. The sum of these divisors (counting 221246642) is 1, the average is 0.125.

Base conversion 221246642

Base System Value
2 Binary 1101001011111111010010110010
3 Ternary 120102022111100002
4 Quaternary 31023333102302
5 Quinary 423114343032
6 Senary 33542030002
8 Octal 1513772262
10 Decimal 221246642
12 Duodecimal 62118302
16 Hexadecimal d2ff4b2
20 Vigesimal 392fgc2
36 Base36 3nq302

Cryptographic Hash Functions

md5 7a3b82da9b9d610ab82b312e0e6ef895
sha1 11c89a397c152133e716b494fd012ea8fa90b436
sha256 c2c5e5303d595973580ad9736c132c0b485982ac4af7c50dc4c4848b73c45740
sha512 390426bcd7e9adb0a5b3d4a5b0a0d805c15253a43e7281aa950f8d36f80f5392fa99c3ab6b36a6d0e9ae0aaf3b67d889bdd17f32f2544868aadac32f0b522e56
ripemd-160 f7b85183c816267ccb76f6ae292377d4953ad809

221246642 as geometric shapes

Circle

Radius = n
Diameter 442493284
Circumference 1390133650.2772
Area 1.5378120102752E+17

Sphere

Radius = n
Volume 4.5364765773421E+25
Surface area 6.1512480411008E+17
Circumference 1390133650.2772

Square

Length = n
Perimeter 884986568
Area 48950076596276164
Diagonal 312890001.7459

Cube

Length = n
Surface area 293700459577656984
Volume 1.0830040072569E+25
Space diagonal 383210424.948

Equilateral Triangle

Length = n
Perimeter 663739926
Area 2.1196004924785E+16
Altitude 191605212.474

Triangular Pyramid

Length = n
Surface area 2.1196004924785E+16
Volume 1.2763324626393E+24
Height 104296667.24863