221289243 (number)

221289243 is an odd 9-digits composite number following 221289242 and preceding 221289244. In scientific notation, it is written as 2.21289243 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 126450912 positive integers (up to 221289243) that are relatively prime to 221289243.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21289243 × 10^8
Engineering notation 2.21289243 × 10^6

Prime Factorization of 221289243

Prime Factorization 21 × 7 × 1505369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221289243
Product of the distinct prime numbers

The prime factorization of 221289243 is 21 × 7 × 1505369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 40, 65, 804, 729, 827, 1952, 31373, 39618, 926851, 250403, 7300232, 2803563, 12432857, 29310251, 763707994, 409451009, 5872377916, 2422800965

Basic calculations (n = 221289243)

Multiplication

n×y
n×2 442578486
n×3 663867729
n×4 885156972
n×5 1106446215

Division

n÷y
n÷2 110644621.5
n÷3 73763081
n÷3 55322310.75
n÷5 44257848.6

Exponentiation

ny
n2 48968929067513049
n3 1.0836297243871E+25
n4 2.3979560140191E+33
n5 5.3064187108959E+41

Nth Root

y√n
2√n 14875.793861169
3√n 604.85800733919
4√n 121.96636364658
5√n 46.665084935297

Divisors of 221289243

1, 7, 21, 147, 1505369, 10537583, 31612749, 221289243

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 -221289242
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 221289243 can be divided by 8 positive divisors. The sum of these divisors (counting 221289243) is 1, the average is 0.125.

Base conversion 221289243

Base System Value
2 Binary 1101001100001001101100011011
3 Ternary 120102101122202220
4 Quaternary 31030021230123
5 Quinary 423122223433
6 Senary 33542555123
8 Octal 1514115433
10 Decimal 221289243
12 Duodecimal 62138aa3
16 Hexadecimal d309b1b
20 Vigesimal 3931323
36 Base36 3nqzvf

Cryptographic Hash Functions

md5 1545098ad8c527469f65f74fcc3ebdd9
sha1 7d2936fe2f427e8c287318441ca9bb487949ce78
sha256 165f20c108b3a9c29eeb3fe6eb240da3b4ba2e9dd5126dc6a0bc4e2795e89784
sha512 c6e8055bd411ee627f9c5f533507560c394c0cfdb88e0924a60851f2ef531dcb6e935069017f423d2f37adad50375be68467f616c8dc87c0a22bcb94f9545e6d
ripemd-160 fddc478a8dacc116d8f3b7c7b6d7fff1427a610f

221289243 as geometric shapes

Circle

Radius = n
Diameter 442578486
Circumference 1390401320.2545
Area 1.5384042781266E+17

Sphere

Radius = n
Volume 4.5390975751279E+25
Surface area 6.1536171125063E+17
Circumference 1390401320.2545

Square

Length = n
Perimeter 885156972
Area 48968929067513049
Diagonal 312950248.65788

Cube

Length = n
Surface area 293813574405078294
Volume 1.0836297243871E+25
Space diagonal 383284212.04446

Equilateral Triangle

Length = n
Perimeter 663867729
Area 2.1204168284292E+16
Altitude 191642106.02223

Triangular Pyramid

Length = n
Surface area 2.1204168284292E+16
Volume 1.277069877349E+24
Height 104316749.55263