221821766 (number)

221821766 is an even 9-digits composite number following 221821765 and preceding 221821767. In scientific notation, it is written as 2.21821766 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 110426328 positive integers (up to 221821766) that are relatively prime to 221821766.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million eight hundred twenty-one thousand seven hundred sixty-six

Notation

Scientific notation 2.21821766 × 10^8
Engineering notation 2.21821766 × 10^6

Prime Factorization of 221821766

Prime Factorization 2 × 229 × 484327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221821766
Product of the distinct prime numbers

The prime factorization of 221821766 is 2 × 229 × 484327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 84, 11, 537, 262, 8979, 5437, 96579, 47132, 913739, 528201, 7422905, 2785687, 33429224, 62981782, 727520601, 101726300, 5167277810, 2228909034

Basic calculations (n = 221821766)

Multiplication

n×y
n×2 443643532
n×3 665465298
n×4 887287064
n×5 1109108830

Division

n÷y
n÷2 110910883
n÷3 73940588.666667
n÷3 55455441.5
n÷5 44364353.2

Exponentiation

ny
n2 49204895871358756
n3 1.0914716898031E+25
n4 2.4211217777113E+33
n5 5.3705750843297E+41

Nth Root

y√n
2√n 14893.682083353
3√n 605.34280688219
4√n 122.03967421848
5√n 46.687522849374

Divisors of 221821766

1, 2, 229, 458, 484327, 968654, 110910883, 221821766

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 -221821765
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 221821766 can be divided by 8 positive divisors. The sum of these divisors (counting 221821766) is 1, the average is 0.125.

Base conversion 221821766

Base System Value
2 Binary 1101001110001011101101000110
3 Ternary 120110101201020222
4 Quaternary 31032023231012
5 Quinary 423241244031
6 Senary 34002224342
8 Octal 1516135506
10 Decimal 221821766
12 Duodecimal 623550b2
16 Hexadecimal d38bb46
20 Vigesimal 3967e86
36 Base36 3o2erq

Cryptographic Hash Functions

md5 cec1b1c10bfcbdd774cef722df771564
sha1 3796df169509dc9d05bb19d75cb763b05484297d
sha256 9158c4c19515b1abab154ca8526e7970a558ad91315fcc8e7ae6b83bc788fe54
sha512 c94ffbd93dc31cc3ecb975d017a63c062e4cc0acaa9a273fa38bde9cdebaa711ab61285382ed54a9265addc825cce3890aaecaaf249e731f1f8c35f464ec76a3
ripemd-160 d48bb3597e788cd05a2c3ca186d51e16252da71d

221821766 as geometric shapes

Circle

Radius = n
Diameter 443643532
Circumference 1393747260.9438
Area 1.5458173939011E+17

Sphere

Radius = n
Volume 4.5719459230488E+25
Surface area 6.1832695756045E+17
Circumference 1393747260.9438

Square

Length = n
Perimeter 887287064
Area 49204895871358756
Diagonal 313703349.90675

Cube

Length = n
Surface area 295229375228152536
Volume 1.0914716898031E+25
Space diagonal 384206568.93665

Equilateral Triangle

Length = n
Perimeter 665465298
Area 2.1306344907582E+16
Altitude 192103284.46833

Triangular Pyramid

Length = n
Surface area 2.1306344907582E+16
Volume 1.2863117222215E+24
Height 104567783.30225