221520765 (number)

221520765 is an odd 9-digits composite number following 221520764 and preceding 221520766. In scientific notation, it is written as 2.21520765 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 118082496 positive integers (up to 221520765) that are relatively prime to 221520765.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21520765 × 10^8
Engineering notation 2.21520765 × 10^6

Prime Factorization of 221520765

Prime Factorization 5 × 3 × 4327 × 3413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221520765
Product of the distinct prime numbers

The prime factorization of 221520765 is 5 × 3 × 4327 × 3413. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 32, 24, 354, 466, 9418, 2203, 4818, 22602, 416856, 561444, 6266287, 4041864, 12821942, 36118362, 382765787, 922745487, 5893231112, 1863094416

Basic calculations (n = 221520765)

Multiplication

n×y
n×2 443041530
n×3 664562295
n×4 886083060
n×5 1107603825

Division

n÷y
n÷2 110760382.5
n÷3 73840255
n÷3 55380191.25
n÷5 44304153

Exponentiation

ny
n2 49071449326185225
n3 1.0870344994395E+25
n4 2.4080071389724E+33
n5 5.3342358355062E+41

Nth Root

y√n
2√n 14883.573663606
3√n 605.06887634215
4√n 121.99825270719
5√n 46.674845441547

Divisors of 221520765

1, 3, 5, 15, 3413, 4327, 10239, 12981, 17065, 21635, 51195, 64905, 14768051, 44304153, 73840255, 221520765

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221520764
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221520765 can be divided by 16 positive divisors. The sum of these divisors (counting 221520765) is 1, the average is 0.0625.

Base conversion 221520765

Base System Value
2 Binary 1101001101000010001101111101
3 Ternary 120102211102100210
4 Quaternary 31031002031331
5 Quinary 423202131030
6 Senary 33551543033
8 Octal 1515021575
10 Decimal 221520765
12 Duodecimal 6222aa79
16 Hexadecimal d34237d
20 Vigesimal 394a1i5
36 Base36 3nvyil

Cryptographic Hash Functions

md5 3c6eb0db59d5f297504e18e4368c529b
sha1 63135c85efd016cbc1ed514f49458818050517c4
sha256 39fb401c763ae11675c423ad3803cc0ac0e7da42fcffdba571f4e255970433dc
sha512 9a268dc8cf8f8d212a57b0f5558cd82feecf73cc43095a1dc8cd4745b8121cf517a988798c537f9ca89b21dd1c998bd7e3add793e79874f5f5b3166c86d0c548
ripemd-160 d446c269832db3eda787e53d8643978701c8bc61

221520765 as geometric shapes

Circle

Radius = n
Diameter 443041530
Circumference 1391856015.8832
Area 1.5416250470415E+17

Sphere

Radius = n
Volume 4.5533594635172E+25
Surface area 6.1665001881659E+17
Circumference 1391856015.8832

Square

Length = n
Perimeter 886083060
Area 49071449326185225
Diagonal 313277670.21026

Cube

Length = n
Surface area 294428695957111350
Volume 1.0870344994395E+25
Space diagonal 383685219.91153

Equilateral Triangle

Length = n
Perimeter 664562295
Area 2.1248560858499E+16
Altitude 191842609.95576

Triangular Pyramid

Length = n
Surface area 2.1248560858499E+16
Volume 1.281082443229E+24
Height 104425890.07009