221468 (number)

221468 is an even 6-digits composite number following 221467 and preceding 221469. In scientific notation, it is written as 2.21468 × 10^5. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 102192 positive integers (up to 221468) that are relatively prime to 221468.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand four hundred sixty-eight

Notation

Scientific notation 2.21468 × 10^5
Engineering notation 2.21468 × 10^3

Prime Factorization of 221468

Prime Factorization 2 × 2 × 13 × 4259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110734
Product of the distinct prime numbers

The prime factorization of 221468 is 2 × 2 × 13 × 4259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221468)

Multiplication

n×y
n×2 442936
n×3 664404
n×4 885872
n×5 1107340

Division

n÷y
n÷2 110734
n÷3 73822.666666667
n÷3 55367
n÷5 44293.6

Exponentiation

ny
n2 49048075024
n3 10862579079415232
n4 2.4057136635599E+21
n5 5.3278859364129E+26

Nth Root

y√n
2√n 470.60386738742
3√n 60.502083119313
4√n 21.693406080822
5√n 11.723632515248

Divisors of 221468

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 -221467
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 221468 can be divided by 12 positive divisors. The sum of these divisors (counting 221468) is 1, the average is 0.083333333333333.

Base conversion 221468

Base System Value
2 Binary 110110000100011100
3 Ternary 102020210112
4 Quaternary 312010130
5 Quinary 24041333
6 Senary 4425152
8 Octal 660434
10 Decimal 221468
12 Duodecimal a81b8
16 Hexadecimal 3611c
20 Vigesimal 17dd8
36 Base36 4qvw

Cryptographic Hash Functions

md5 f2ade1a4de2e190249cf54e036dcce2b
sha1 6346e3208a2118f9b1a3bf11a4053be22618f51c
sha256 b86492df985a333ffc375cf170abc658eead1df4e769b496c9df995c0de1e0b2
sha512 704ef8cec3b0c29c25ebd28534844f4789e2faa258b2097313466d48fa9da5428f688d4cca4aa04b3a6e29edf9aa63491a6f113f4cf9922f8d8dcfcd94eed5c1
ripemd-160 86fc37452f6b79e162451f9156ada0a8bb6f22de

221468 as geometric shapes

Circle

Radius = n
Diameter 442936
Circumference 1391524.4836104
Area 154089072168.12

Sphere

Radius = n
Volume 4.5501064846572E+16
Surface area 616356288672.48
Circumference 1391524.4836104

Square

Length = n
Perimeter 885872
Area 49048075024
Diagonal 313203.04923164

Cube

Length = n
Surface area 294288450144
Volume 10862579079415232
Space diagonal 383593.82825066

Equilateral Triangle

Length = n
Perimeter 664404
Area 21238439488.755
Altitude 191796.91412533

Triangular Pyramid

Length = n
Surface area 21238439488.755
Volume 1.2801672213716E+15
Height 104401.01641055