221520757 (number)

221520757 is an odd 9-digits composite number following 221520756 and preceding 221520758. In scientific notation, it is written as 2.21520757 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 220851180 positive integers (up to 221520757) that are relatively prime to 221520757.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21520757 × 10^8
Engineering notation 2.21520757 × 10^6

Prime Factorization of 221520757

Prime Factorization 331 × 669247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221520757
Product of the distinct prime numbers

The prime factorization of 221520757 is 331 × 669247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 66, 6, 578, 699, 2524, 7329, 77763, 83130, 519166, 509120, 8843680, 2044012, 4603271, 78744911, 542222847, 340139061, 8760286001, 2122728759

Basic calculations (n = 221520757)

Multiplication

n×y
n×2 443041514
n×3 664562271
n×4 886083028
n×5 1107603785

Division

n÷y
n÷2 110760378.5
n÷3 73840252.333333
n÷3 55380189.25
n÷5 44304151.4

Exponentiation

ny
n2 49071445781853049
n3 1.0870343816681E+25
n4 2.4080067911213E+33
n5 5.3342348723034E+41

Nth Root

y√n
2√n 14883.573394854
3√n 605.06886905833
4√n 121.99825160573
5√n 46.674845104423

Divisors of 221520757

1, 331, 669247, 221520757

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 -221520756
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 221520757 can be divided by 4 positive divisors. The sum of these divisors (counting 221520757) is 1, the average is 0.25.

Base conversion 221520757

Base System Value
2 Binary 1101001101000010001101110101
3 Ternary 120102211102100111
4 Quaternary 31031002031311
5 Quinary 423202131012
6 Senary 33551543021
8 Octal 1515021565
10 Decimal 221520757
12 Duodecimal 6222aa71
16 Hexadecimal d342375
20 Vigesimal 394a1hh
36 Base36 3nvyid

Cryptographic Hash Functions

md5 8e41139b62e8abd37ad86139400fd76a
sha1 7d09d1b4d20d6a4c8547080d7089cddf40d719d8
sha256 7c15cffeb24a7f3e0671490c6fde7a685eea39cd04604c12d636570e5e4affdc
sha512 2c7499f2da992338f28da1347e2c2b1d9b1cc8dcc3dacf9cec40784e8ee6e27ff59b20e52defb9a0571b995d44240c5301d18180f4e3ccf15e4ad5648ec9a1ef
ripemd-160 1157ac85a318bafc77f7914a6da344e81c7f5734

221520757 as geometric shapes

Circle

Radius = n
Diameter 443041514
Circumference 1391855965.6177
Area 1.541624935693E+17

Sphere

Radius = n
Volume 4.5533589701972E+25
Surface area 6.166499742772E+17
Circumference 1391855965.6177

Square

Length = n
Perimeter 886083028
Area 49071445781853049
Diagonal 313277658.89655

Cube

Length = n
Surface area 294428674691118294
Volume 1.0870343816681E+25
Space diagonal 383685206.05512

Equilateral Triangle

Length = n
Perimeter 664562271
Area 2.1248559323758E+16
Altitude 191842603.02756

Triangular Pyramid

Length = n
Surface area 2.1248559323758E+16
Volume 1.281082304434E+24
Height 104425886.29885