221245255 (number)

221245255 is an odd 9-digits composite number following 221245254 and preceding 221245256. In scientific notation, it is written as 2.21245255 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 137529600 positive integers (up to 221245255) that are relatively prime to 221245255.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred forty-five thousand two hundred fifty-five

Notation

Scientific notation 2.21245255 × 10^8
Engineering notation 2.21245255 × 10^6

Prime Factorization of 221245255

Prime Factorization 385 × 1103 × 521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221245255
Product of the distinct prime numbers

The prime factorization of 221245255 is 385 × 1103 × 521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 69, 30, 754, 384, 9044, 4736, 11952, 52967, 177256, 738805, 7660484, 4896302, 63522475, 27144839, 818010922, 314926845, 7531781469, 9286727876

Basic calculations (n = 221245255)

Multiplication

n×y
n×2 442490510
n×3 663735765
n×4 884981020
n×5 1106226275

Division

n÷y
n÷2 110622627.5
n÷3 73748418.333333
n÷3 55311313.75
n÷5 44249051

Exponentiation

ny
n2 48949462860015025
n3 1.0829836392577E+25
n4 2.396049914284E+33
n5 5.3011467427849E+41

Nth Root

y√n
2√n 14874.315278358
3√n 604.81792667853
4√n 121.96030205915
5√n 46.663229565409

Divisors of 221245255

1, 385, 521, 1103, 200585, 424655, 574663, 221245255

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 -221245254
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 221245255 can be divided by 8 positive divisors. The sum of these divisors (counting 221245255) is 1, the average is 0.125.

Base conversion 221245255

Base System Value
2 Binary 1101001011111110111101000111
3 Ternary 120102022102102201
4 Quaternary 31023332331013
5 Quinary 423114322010
6 Senary 33542015331
8 Octal 1513767507
10 Decimal 221245255
12 Duodecimal 62117547
16 Hexadecimal d2fef47
20 Vigesimal 392fd2f
36 Base36 3nq1xj

Cryptographic Hash Functions

md5 049fce1437f6bb312225b1ee8c908d0e
sha1 3afb5505e14153d167b065ec151abad76ef5e634
sha256 9110e26ab69da7f7197f3806a147dcb6b56eb86884146a98c1115e344f2cfd2c
sha512 b82f4d5dabfa0ec1a8fa69664769a024afbf9195324c1158ec2cf2aec5b86ad4d1e1ef95405fbf85bf336089d41fc793de48372e1f16b6a243764eb2ae6af9c5
ripemd-160 bb280699e1aa663c41216a04c4c52282c511f0f0

221245255 as geometric shapes

Circle

Radius = n
Diameter 442490510
Circumference 1390124935.4992
Area 1.5377927291819E+17

Sphere

Radius = n
Volume 4.5363912600666E+25
Surface area 6.1511709167276E+17
Circumference 1390124935.4992

Square

Length = n
Perimeter 884981020
Area 48949462860015025
Diagonal 312888040.23169

Cube

Length = n
Surface area 293696777160090150
Volume 1.0829836392577E+25
Space diagonal 383208022.59353

Equilateral Triangle

Length = n
Perimeter 663735765
Area 2.1195739169188E+16
Altitude 191604011.29677

Triangular Pyramid

Length = n
Surface area 2.1195739169188E+16
Volume 1.276308458722E+24
Height 104296013.41056