221497966 (number)

221497966 is an even 9-digits composite number following 221497965 and preceding 221497967. In scientific notation, it is written as 2.21497966 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 110748982 positive integers (up to 221497966) that are relatively prime to 221497966.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred ninety-seven thousand nine hundred sixty-six

Notation

Scientific notation 2.21497966 × 10^8
Engineering notation 2.21497966 × 10^6

Prime Factorization of 221497966

Prime Factorization 2 × 110748983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221497966
Product of the distinct prime numbers

The prime factorization of 221497966 is 2 × 110748983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 21, 94, 40, 576, 6273, 1436, 18641, 87802, 137936, 110851, 6692007, 1056359, 32191838, 88130898, 135557043, 161637020, 8868883939, 5867229917

Basic calculations (n = 221497966)

Multiplication

n×y
n×2 442995932
n×3 664493898
n×4 885991864
n×5 1107489830

Division

n÷y
n÷2 110748983
n÷3 73832655.333333
n÷3 55374491.5
n÷5 44299593.2

Exponentiation

ny
n2 49061348942137156
n3 1.08669889999E+25
n4 2.4070159600221E+33
n5 5.3314913927444E+41

Nth Root

y√n
2√n 14882.807732414
3√n 605.04811765827
4√n 121.99511355958
5√n 46.673884643481

Divisors of 221497966

1, 2, 110748983, 221497966

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 -221497965
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 221497966 can be divided by 4 positive divisors. The sum of these divisors (counting 221497966) is 1, the average is 0.25.

Base conversion 221497966

Base System Value
2 Binary 1101001100111100101001101110
3 Ternary 120102210021002101
4 Quaternary 31030330221232
5 Quinary 423200413331
6 Senary 33551245314
8 Octal 1514745156
10 Decimal 221497966
12 Duodecimal 6221983a
16 Hexadecimal d33ca6e
20 Vigesimal 39474i6
36 Base36 3nvgxa

Cryptographic Hash Functions

md5 a14840222e9dc9160e9c2b55a04b43b6
sha1 d499849a99eddab6a588356dc7dfd1372c6de9ed
sha256 11a2edc33e60a2dff8b88a684312a14589e89e188f56b460848feeedf8df7ba0
sha512 330a050b92d373bf434d935ef6651d19c204e46f646d36f5c339d948bd5c93a4c8fb65ff5a0a2bb80e5156e42fcee89ef11edc300c6ec290f5e83e04cede0578
ripemd-160 4acb04b432bdcd6fb30ae53d879b19de59e080d3

221497966 as geometric shapes

Circle

Radius = n
Diameter 442995932
Circumference 1391712765.5414
Area 1.5413077341182E+17

Sphere

Radius = n
Volume 4.5519537078301E+25
Surface area 6.1652309364729E+17
Circumference 1391712765.5414

Square

Length = n
Perimeter 885991864
Area 49061348942137156
Diagonal 313245427.55525

Cube

Length = n
Surface area 294368093652822936
Volume 1.08669889999E+25
Space diagonal 383645730.88516

Equilateral Triangle

Length = n
Perimeter 664493898
Area 2.1244187263912E+16
Altitude 191822865.44258

Triangular Pyramid

Length = n
Surface area 2.1244187263912E+16
Volume 1.2806869354848E+24
Height 104415142.51842