221512769 (number)

221512769 is an odd 9-digits composite number following 221512768 and preceding 221512770. In scientific notation, it is written as 2.21512769 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 221311920 positive integers (up to 221512769) that are relatively prime to 221512769.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21512769 × 10^8
Engineering notation 2.21512769 × 10^6

Prime Factorization of 221512769

Prime Factorization 1109 × 199741

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221512769
Product of the distinct prime numbers

The prime factorization of 221512769 is 1109 × 199741. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 55, 1, 36, 633, 8772, 6485, 83771, 16191, 871372, 811740, 9847893, 3979616, 49594546, 47546710, 588671028, 543734779, 3694714962, 4239196366

Basic calculations (n = 221512769)

Multiplication

n×y
n×2 443025538
n×3 664538307
n×4 886051076
n×5 1107563845

Division

n÷y
n÷2 110756384.5
n÷3 73837589.666667
n÷3 55378192.25
n÷5 44302553.8

Exponentiation

ny
n2 49067906830047361
n3 1.0869167910958E+25
n4 2.4076594806822E+33
n5 5.3332731837502E+41

Nth Root

y√n
2√n 14883.3050429
3√n 605.06159607815
4√n 121.99715178191
5√n 46.674508482207

Divisors of 221512769

1, 1109, 199741, 221512769

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 -221512768
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 221512769 can be divided by 4 positive divisors. The sum of these divisors (counting 221512769) is 1, the average is 0.25.

Base conversion 221512769

Base System Value
2 Binary 1101001101000000010001000001
3 Ternary 120102211000101122
4 Quaternary 31031000101001
5 Quinary 423201402034
6 Senary 33551442025
8 Octal 1515002101
10 Decimal 221512769
12 Duodecimal 62226315
16 Hexadecimal d340441
20 Vigesimal 39491i9
36 Base36 3nvsch

Cryptographic Hash Functions

md5 c573ab8950aa55160827fbf388b1df8c
sha1 cc3e7a66b73f264370ea6870388cc70a7c20f82a
sha256 3f8b3012053f1591e6fe024d1c41cf96f11e091a9a9c52d45779ae323f979d28
sha512 5c9b9f8ab9c1fd9f0609bc3b34ba9e447e5ad2e47a55e4e63417f6cccc03f5534b7d4d72fda0fb03c6b83192b528065c365f102a8ec8b7438943fcd0abe4de62
ripemd-160 f0efa33d071043f648fbcb410cf29ad38aca1534

221512769 as geometric shapes

Circle

Radius = n
Diameter 443025538
Circumference 1391805775.5335
Area 1.5415137562431E+17

Sphere

Radius = n
Volume 4.5528664079599E+25
Surface area 6.1660550249722E+17
Circumference 1391805775.5335

Square

Length = n
Perimeter 886051076
Area 49067906830047361
Diagonal 313266362.15862

Cube

Length = n
Surface area 294407440980284166
Volume 1.0869167910958E+25
Space diagonal 383671370.43327

Equilateral Triangle

Length = n
Perimeter 664538307
Area 2.1247026912674E+16
Altitude 191835685.21663

Triangular Pyramid

Length = n
Surface area 2.1247026912674E+16
Volume 1.2809437226156E+24
Height 104422120.71954