221284191 (number)

221284191 is an odd 9-digits composite number following 221284190 and preceding 221284192. In scientific notation, it is written as 2.21284191 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 147522792 positive integers (up to 221284191) that are relatively prime to 221284191.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred eighty-four thousand one hundred ninety-one

Notation

Scientific notation 2.21284191 × 10^8
Engineering notation 2.21284191 × 10^6

Prime Factorization of 221284191

Prime Factorization 3 × 73761397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221284191
Product of the distinct prime numbers

The prime factorization of 221284191 is 3 × 73761397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 82, 20, 649, 367, 9480, 4582, 7157, 31231, 416430, 147775, 1576945, 798661, 33781096, 27387030, 313532040, 984443821, 7001423202, 5568401587

Basic calculations (n = 221284191)

Multiplication

n×y
n×2 442568382
n×3 663852573
n×4 885136764
n×5 1106420955

Division

n÷y
n÷2 110642095.5
n÷3 73761397
n÷3 55321047.75
n÷5 44256838.2

Exponentiation

ny
n2 48966693186524481
n3 1.0835555087725E+25
n4 2.3977370416232E+33
n5 5.3058130148633E+41

Nth Root

y√n
2√n 14875.624054136
3√n 604.85340436518
4√n 121.9656675222
5√n 46.664871861983

Divisors of 221284191

1, 3, 73761397, 221284191

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221284190
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221284191 can be divided by 4 positive divisors. The sum of these divisors (counting 221284191) is 1, the average is 0.25.

Base conversion 221284191

Base System Value
2 Binary 1101001100001000011101011111
3 Ternary 120102101101211210
4 Quaternary 31030020131133
5 Quinary 423122043231
6 Senary 33542515503
8 Octal 1514103537
10 Decimal 221284191
12 Duodecimal 62135b93
16 Hexadecimal d30875f
20 Vigesimal 3930a9b
36 Base36 3nqvz3

Cryptographic Hash Functions

md5 08afdc0196fd76722f881c982ba5bc54
sha1 2e5e5662e737c562fbf6027698f003e1cb3bb6bb
sha256 97a1bfb2d189a83aeb7102450eb6b4f8e8a0cbc4d26496a0a022fd9ac56a1a5e
sha512 f3e906d63c207a32fbf5fc3be4d6d31c905562ac56318c345cd9cd95f1074220d6f3f5dfd247ff6012ad765b6ad38acaff1c397d2f5692c490738f104cb1387d
ripemd-160 b6603f0c09bc082475a20ce1944d3f5f7649318e

221284191 as geometric shapes

Circle

Radius = n
Diameter 442568382
Circumference 1390369577.6023
Area 1.5383340358537E+17

Sphere

Radius = n
Volume 4.5387867014887E+25
Surface area 6.1533361434148E+17
Circumference 1390369577.6023

Square

Length = n
Perimeter 885136764
Area 48966693186524481
Diagonal 312943104.05096

Cube

Length = n
Surface area 293800159119146886
Volume 1.0835555087725E+25
Space diagonal 383275461.72378

Equilateral Triangle

Length = n
Perimeter 663852573
Area 2.1203200119424E+16
Altitude 191637730.86189

Triangular Pyramid

Length = n
Surface area 2.1203200119424E+16
Volume 1.2769824134085E+24
Height 104314368.01699