221206912 (number)

221206912 is an even 9-digits composite number following 221206911 and preceding 221206913. In scientific notation, it is written as 2.21206912 × 10^8. The sum of its digits is 25. It has a total of 8 prime factors and 16 positive divisors. There are 110603392 positive integers (up to 221206912) that are relatively prime to 221206912.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred six thousand nine hundred twelve

Notation

Scientific notation 2.21206912 × 10^8
Engineering notation 2.21206912 × 10^6

Prime Factorization of 221206912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1728179

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3456358
Product of the distinct prime numbers

The prime factorization of 221206912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1728179. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 4, 22, 18, 169, 847, 8111, 3382, 14812, 92496, 531105, 507733, 4887731, 4260462, 43748855, 21248827, 21682611, 520487826, 8380311799, 6782095150

Basic calculations (n = 221206912)

Multiplication

n×y
n×2 442413824
n×3 663620736
n×4 884827648
n×5 1106034560

Division

n÷y
n÷2 110603456
n÷3 73735637.333333
n÷3 55301728
n÷5 44241382.4

Exponentiation

ny
n2 48932497916575744
n3 1.0824206760572E+25
n4 2.3943893523557E+33
n5 5.2965547476028E+41

Nth Root

y√n
2√n 14873.026322844
3√n 604.78298525335
4√n 121.95501762061
5√n 46.661612055234

Divisors of 221206912

1, 2, 4, 8, 16, 32, 64, 128, 1728179, 3456358, 6912716, 13825432, 27650864, 55301728, 110603456, 221206912

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 -221206911
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 221206912 can be divided by 16 positive divisors. The sum of these divisors (counting 221206912) is 1, the average is 0.0625.

Base conversion 221206912

Base System Value
2 Binary 1101001011110101100110000000
3 Ternary 120102020110211121
4 Quaternary 31023311212000
5 Quinary 423112110122
6 Senary 33541122024
8 Octal 1513654600
10 Decimal 221206912
12 Duodecimal 620b9314
16 Hexadecimal d2f5980
20 Vigesimal 392ah5c
36 Base36 3np8cg

Cryptographic Hash Functions

md5 a347d4f28fdea711755f20222211bad3
sha1 6589be12c37727b6e880ec9b4d7a5a1ac6bcaa28
sha256 3a741595126def697d1766665a3a23934bdaadfa027f018f7d058df44842571b
sha512 1fa40d6c92e65a7a8ede068d103a0bd032e5d5bdca80cf0de37444dbbd60950c3fe1082f9683f714d3552cf431075f5121f6b498c5b1e88935a234d2b0e48800
ripemd-160 b6eb63a64627afbf285b2457dd04bd9199e65802

221206912 as geometric shapes

Circle

Radius = n
Diameter 442413824
Circumference 1389884019.325
Area 1.5372597597651E+17

Sphere

Radius = n
Volume 4.5340331253267E+25
Surface area 6.1490390390605E+17
Circumference 1389884019.325

Square

Length = n
Perimeter 884827648
Area 48932497916575744
Diagonal 312833815.04107

Cube

Length = n
Surface area 293594987499454464
Volume 1.0824206760572E+25
Space diagonal 383141610.56942

Equilateral Triangle

Length = n
Perimeter 663620736
Area 2.1188393133192E+16
Altitude 191570805.28471

Triangular Pyramid

Length = n
Surface area 2.1188393133192E+16
Volume 1.2756450002276E+24
Height 104277938.34702