221568968 (number)

221568968 is an even 9-digits composite number following 221568967 and preceding 221568969. In scientific notation, it is written as 2.21568968 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 110693008 positive integers (up to 221568968) that are relatively prime to 221568968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21568968 × 10^8
Engineering notation 2.21568968 × 10^6

Prime Factorization of 221568968

Prime Factorization 2 × 2 × 2 × 1283 × 21587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 55392242
Product of the distinct prime numbers

The prime factorization of 221568968 is 2 × 2 × 2 × 1283 × 21587. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 57, 49, 785, 372, 5285, 9551, 19350, 44820, 261354, 460466, 1799570, 3434924, 32961667, 83948187, 72159747, 713634471, 7948433437, 3214001573

Basic calculations (n = 221568968)

Multiplication

n×y
n×2 443137936
n×3 664706904
n×4 886275872
n×5 1107844840

Division

n÷y
n÷2 110784484
n÷3 73856322.666667
n÷3 55392242
n÷5 44313793.6

Exponentiation

ny
n2 49092807580585024
n3 1.0877442711853E+25
n4 2.4101037561443E+33
n5 5.3400420202183E+41

Nth Root

y√n
2√n 14885.192911078
3√n 605.11276089594
4√n 122.00488888187
5√n 46.676876557475

Divisors of 221568968

1, 2, 4, 8, 1283, 2566, 5132, 10264, 21587, 43174, 86348, 172696, 27696121, 55392242, 110784484, 221568968

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 -221568967
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 221568968 can be divided by 16 positive divisors. The sum of these divisors (counting 221568968) is 1, the average is 0.0625.

Base conversion 221568968

Base System Value
2 Binary 1101001101001101111111001000
3 Ternary 120102220212111002
4 Quaternary 31031031333020
5 Quinary 423210201333
6 Senary 33552554132
8 Octal 1515157710
10 Decimal 221568968
12 Duodecimal 62252948
16 Hexadecimal d34dfc8
20 Vigesimal 394g288
36 Base36 3nwzpk

Cryptographic Hash Functions

md5 7683b08c6371b28b113fce8494e26dc1
sha1 ecf15f3cb4c2f49770e791e5c058260e1ebc2e14
sha256 84d2f6e829d0aa1d9c172b3153ebeb4537495e5c6d3cd5af3322400d26e582af
sha512 2e8d1fd6e60015bd7bfa27c5a736bcced0efc1a4c2b068b6424e245429c212e8082be14ae1c55202545c4448eb1f6df69b79eaaa2177579244cb80d417d64d41
ripemd-160 8649175a92560371862c88194ba57bd9da706c82

221568968 as geometric shapes

Circle

Radius = n
Diameter 443137936
Circumference 1392158884.2645
Area 1.5422960363926E+17

Sphere

Radius = n
Volume 4.5563325484534E+25
Surface area 6.1691841455705E+17
Circumference 1392158884.2645

Square

Length = n
Perimeter 886275872
Area 49092807580585024
Diagonal 313345839.54661

Cube

Length = n
Surface area 294556845483510144
Volume 1.0877442711853E+25
Space diagonal 383768709.9566

Equilateral Triangle

Length = n
Perimeter 664706904
Area 2.1257809253944E+16
Altitude 191884354.9783

Triangular Pyramid

Length = n
Surface area 2.1257809253944E+16
Volume 1.2819189172532E+24
Height 104448613.1822