221389655 (number)

221389655 is an odd 9-digits composite number following 221389654 and preceding 221389656. In scientific notation, it is written as 2.21389655 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 174140928 positive integers (up to 221389655) that are relatively prime to 221389655.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred eighty-nine thousand six hundred fifty-five

Notation

Scientific notation 2.21389655 × 10^8
Engineering notation 2.21389655 × 10^6

Prime Factorization of 221389655

Prime Factorization 5 × 409 × 73 × 1483

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221389655
Product of the distinct prime numbers

The prime factorization of 221389655 is 5 × 409 × 73 × 1483. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 79, 99, 276, 411, 3837, 2571, 1055, 36692, 17485, 688730, 8345554, 191670, 40341177, 59057007, 779377117, 541694257, 4578575607, 8400665796

Basic calculations (n = 221389655)

Multiplication

n×y
n×2 442779310
n×3 664168965
n×4 885558620
n×5 1106948275

Division

n÷y
n÷2 110694827.5
n÷3 73796551.666667
n÷3 55347413.75
n÷5 44277931

Exponentiation

ny
n2 49013379341019025
n3 1.0851055142692E+25
n4 2.4023113544266E+33
n5 5.3184688195909E+41

Nth Root

y√n
2√n 14879.168491552
3√n 604.94948010635
4√n 121.98019712868
5√n 46.669319107911

Divisors of 221389655

1, 5, 73, 365, 409, 1483, 2045, 7415, 29857, 108259, 149285, 541295, 606547, 3032735, 44277931, 221389655

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 -221389654
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 221389655 can be divided by 16 positive divisors. The sum of these divisors (counting 221389655) is 1, the average is 0.0625.

Base conversion 221389655

Base System Value
2 Binary 1101001100100010001101010111
3 Ternary 120102120202111212
4 Quaternary 31030202031113
5 Quinary 423133432110
6 Senary 33545052035
8 Octal 1514421527
10 Decimal 221389655
12 Duodecimal 6218701b
16 Hexadecimal d322357
20 Vigesimal 393de2f
36 Base36 3nt5cn

Cryptographic Hash Functions

md5 ca6ecb696d3609e90f0287ea5ca203b1
sha1 819cb021d0f113c2c4a6f8f4a6b384ff291d394f
sha256 258ed1c7d3f04971c76d54bbece7b0dd7be9d456cc8c31175bf9b7c2bc1e1000
sha512 22d5abeb22dc1a2e6a0d8f2a2580ad8fdf49808f3df6658a1c553c830baf7c9aa23dfc50f4d0e5e0221db05574ca478a9c3c7f9e8d6a1d8b8b3cbf6ec49b9e67
ripemd-160 96ff5feaff73aa45a58257ca87e75bca5ae30231

221389655 as geometric shapes

Circle

Radius = n
Diameter 442779310
Circumference 1391032227.4576
Area 1.5398007246536E+17

Sphere

Radius = n
Volume 4.5452793493307E+25
Surface area 6.1592028986142E+17
Circumference 1391032227.4576

Square

Length = n
Perimeter 885558620
Area 49013379341019025
Diagonal 313092252.6701

Cube

Length = n
Surface area 294080276046114150
Volume 1.0851055142692E+25
Space diagonal 383458130.73015

Equilateral Triangle

Length = n
Perimeter 664168965
Area 2.1223415817323E+16
Altitude 191729065.36507

Triangular Pyramid

Length = n
Surface area 2.1223415817323E+16
Volume 1.2788091124045E+24
Height 104364084.22337