221743986 (number)

221743986 is an even 9-digits composite number following 221743985 and preceding 221743987. In scientific notation, it is written as 2.21743986 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 73914660 positive integers (up to 221743986) that are relatively prime to 221743986.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million seven hundred forty-three thousand nine hundred eighty-six

Notation

Scientific notation 2.21743986 × 10^8
Engineering notation 2.21743986 × 10^6

Prime Factorization of 221743986

Prime Factorization 2 × 3 × 36957331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221743986
Product of the distinct prime numbers

The prime factorization of 221743986 is 2 × 3 × 36957331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 73, 99, 330, 416, 4666, 3260, 2582, 12013, 312772, 275922, 8138979, 6322143, 87606787, 23830033, 884582600, 261508820, 1855553638, 9974816225

Basic calculations (n = 221743986)

Multiplication

n×y
n×2 443487972
n×3 665231958
n×4 886975944
n×5 1108719930

Division

n÷y
n÷2 110871993
n÷3 73914662
n÷3 55435996.5
n÷5 44348797.2

Exponentiation

ny
n2 49170395327168196
n3 1.0903239453042E+25
n4 2.41772777663E+33
n5 5.3611659425285E+41

Nth Root

y√n
2√n 14891.070680109
3√n 605.27204576529
4√n 122.02897475644
5√n 46.684248269947

Divisors of 221743986

1, 2, 3, 6, 36957331, 73914662, 110871993, 221743986

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 -221743985
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 221743986 can be divided by 8 positive divisors. The sum of these divisors (counting 221743986) is 1, the average is 0.125.

Base conversion 221743986

Base System Value
2 Binary 1101001101111000101101110010
3 Ternary 120110020202120020
4 Quaternary 31031320231302
5 Quinary 423231301421
6 Senary 34000424310
8 Octal 1515705562
10 Decimal 221743986
12 Duodecimal 62318096
16 Hexadecimal d378b72
20 Vigesimal 395hjj6
36 Base36 3o0qr6

Cryptographic Hash Functions

md5 770f1c3cb3829246c0e4a302af5f96c6
sha1 c655225e046b01b1c8984c348c51dd2a8291efd8
sha256 a4eabd2380a4e6b8572118e11b34f58f7b35246ab1ef074f4e91b7d323f0b6a3
sha512 de24e955196c766ff3c2dece70dd616aeda2c7294af3282eb0e8bc87ca85e881f85cc5d3ab2085493247210fa6255ab5fc93665911095635011456c3c37bed01
ripemd-160 e49a268dcdc6cb8e2beb7a2f8c577ed5e79d17f6

221743986 as geometric shapes

Circle

Radius = n
Diameter 443487972
Circumference 1393258554.7906
Area 1.5447335273394E+17

Sphere

Radius = n
Volume 4.5671382621343E+25
Surface area 6.1789341093575E+17
Circumference 1393258554.7906

Square

Length = n
Perimeter 886975944
Area 49170395327168196
Diagonal 313593352.37587

Cube

Length = n
Surface area 295022371963009176
Volume 1.0903239453042E+25
Space diagonal 384071850.02484

Equilateral Triangle

Length = n
Perimeter 665231958
Area 2.1291405733726E+16
Altitude 192035925.01242

Triangular Pyramid

Length = n
Surface area 2.1291405733726E+16
Volume 1.2849590923578E+24
Height 104531117.45862