221778412 (number)

221778412 is an even 9-digits composite number following 221778411 and preceding 221778413. In scientific notation, it is written as 2.21778412 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 105052896 positive integers (up to 221778412) that are relatively prime to 221778412.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million seven hundred seventy-eight thousand four hundred twelve

Notation

Scientific notation 2.21778412 × 10^8
Engineering notation 2.21778412 × 10^6

Prime Factorization of 221778412

Prime Factorization 2 × 2 × 19 × 2918137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110889206
Product of the distinct prime numbers

The prime factorization of 221778412 is 2 × 2 × 19 × 2918137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 70, 92, 209, 414, 324, 4819, 98467, 36361, 196537, 544959, 2512508, 950705, 57603412, 98379499, 292886993, 185033447, 4031705527, 1397739290

Basic calculations (n = 221778412)

Multiplication

n×y
n×2 443556824
n×3 665335236
n×4 887113648
n×5 1108892060

Division

n÷y
n÷2 110889206
n÷3 73926137.333333
n÷3 55444603
n÷5 44355682.4

Exponentiation

ny
n2 49185664029241744
n3 1.0908318461571E+25
n4 2.4192295459974E+33
n5 5.3653288697479E+41

Nth Root

y√n
2√n 14892.226562875
3√n 605.3033671968
4√n 122.03371076418
5√n 46.685697736212

Divisors of 221778412

1, 2, 4, 19, 38, 76, 2918137, 5836274, 11672548, 55444603, 110889206, 221778412

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 -221778411
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 221778412 can be divided by 12 positive divisors. The sum of these divisors (counting 221778412) is 1, the average is 0.083333333333333.

Base conversion 221778412

Base System Value
2 Binary 1101001110000001000111101100
3 Ternary 120110022111210021
4 Quaternary 31032001013230
5 Quinary 423233402122
6 Senary 34001251524
8 Octal 1516010754
10 Decimal 221778412
12 Duodecimal 62333ba4
16 Hexadecimal d3811ec
20 Vigesimal 396260c
36 Base36 3o1hbg

Cryptographic Hash Functions

md5 8f8c64feb1eb061f6a0bfd94c80dd35f
sha1 057c925d68d26f42b85f0e407ead310e1b0f60d3
sha256 e6dc52e951ce5981c5b27917dad0ec24ecc5bf7eec36fe28ea9538809bf8e69f
sha512 bd621db8be5ca515a373f5a5180475378334ad363d695b75b46279473d63f9b829f5eebedcd58b1d533ffe77fda114f43930f9dd6f544aa647c031b8fbff29e3
ripemd-160 491b67cbd546a1af982efce151eda9c311eac0d3

221778412 as geometric shapes

Circle

Radius = n
Diameter 443556824
Circumference 1393474859.728
Area 1.545213207762E+17

Sphere

Radius = n
Volume 4.5692657522518E+25
Surface area 6.1808528310481E+17
Circumference 1393474859.728

Square

Length = n
Perimeter 887113648
Area 49185664029241744
Diagonal 313642038.09197

Cube

Length = n
Surface area 295113984175450464
Volume 1.0908318461571E+25
Space diagonal 384131477.60594

Equilateral Triangle

Length = n
Perimeter 665335236
Area 2.1298017275665E+16
Altitude 192065738.80297

Triangular Pyramid

Length = n
Surface area 2.1298017275665E+16
Volume 1.2855576592532E+24
Height 104547346.03066