221361268 (number)

221361268 is an even 9-digits composite number following 221361267 and preceding 221361269. In scientific notation, it is written as 2.21361268 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 110579832 positive integers (up to 221361268) that are relatively prime to 221361268.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred sixty-one thousand two hundred sixty-eight

Notation

Scientific notation 2.21361268 × 10^8
Engineering notation 2.21361268 × 10^6

Prime Factorization of 221361268

Prime Factorization 2 × 2 × 1123 × 49279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110680634
Product of the distinct prime numbers

The prime factorization of 221361268 is 2 × 2 × 1123 × 49279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 92, 84, 317, 944, 3953, 1358, 5183, 3348, 813302, 853161, 9030430, 1686083, 93184787, 20922613, 22085900, 810310862, 8081573118, 9101704024

Basic calculations (n = 221361268)

Multiplication

n×y
n×2 442722536
n×3 664083804
n×4 885445072
n×5 1106806340

Division

n÷y
n÷2 110680634
n÷3 73787089.333333
n÷3 55340317
n÷5 44272253.6

Exponentiation

ny
n2 49000810970567824
n3 1.0846881649473E+25
n4 2.4010794757733E+33
n5 5.3150599732596E+41

Nth Root

y√n
2√n 14878.214543419
3√n 604.92362307926
4√n 121.9762868078
5√n 46.668122240863

Divisors of 221361268

1, 2, 4, 1123, 2246, 4492, 49279, 98558, 197116, 55340317, 110680634, 221361268

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221361267
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221361268 can be divided by 12 positive divisors. The sum of these divisors (counting 221361268) is 1, the average is 0.083333333333333.

Base conversion 221361268

Base System Value
2 Binary 1101001100011011010001110100
3 Ternary 120102112022120111
4 Quaternary 31030123101310
5 Quinary 423132030033
6 Senary 33544312404
8 Octal 1514332164
10 Decimal 221361268
12 Duodecimal 62172704
16 Hexadecimal d31b474
20 Vigesimal 393a338
36 Base36 3nsjg4

Cryptographic Hash Functions

md5 03bd1b2ae37469f18f1944bebc4d816b
sha1 eb4003850df2f74d12f51b1a8319fbfdf0ebed42
sha256 872f5b10d3effed231e215fb573f316c6e6478d52eb6cd5a81610aed68148dc2
sha512 dcf9eb3492ae4863d2335ca80f4a69c799c9e0c40f0b53b13a16632ae8c905803ddbb7738c9873ab1567575e44fe9dd9ca180516bed00a948d298968a9982c36
ripemd-160 b4ed0172555e0d2581fd2e435b59cc5fe83a0026

221361268 as geometric shapes

Circle

Radius = n
Diameter 442722536
Circumference 1390853866.6762
Area 1.5394058776508E+17

Sphere

Radius = n
Volume 4.5435311605791E+25
Surface area 6.1576235106031E+17
Circumference 1390853866.6762

Square

Length = n
Perimeter 885445072
Area 49000810970567824
Diagonal 313052107.38971

Cube

Length = n
Surface area 294004865823406944
Volume 1.0846881649473E+25
Space diagonal 383408963.00387

Equilateral Triangle

Length = n
Perimeter 664083804
Area 2.1217973553275E+16
Altitude 191704481.50194

Triangular Pyramid

Length = n
Surface area 2.1217973553275E+16
Volume 1.2783172615117E+24
Height 104350702.46324