221566139 (number)

221566139 is an odd 9-digits composite number following 221566138 and preceding 221566140. In scientific notation, it is written as 2.21566139 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 217691136 positive integers (up to 221566139) that are relatively prime to 221566139.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred sixty-six thousand one hundred thirty-nine

Notation

Scientific notation 2.21566139 × 10^8
Engineering notation 2.21566139 × 10^6

Prime Factorization of 221566139

Prime Factorization 139 × 97 × 16433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221566139
Product of the distinct prime numbers

The prime factorization of 221566139 is 139 × 97 × 16433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221566139)

Multiplication

n×y
n×2 443132278
n×3 664698417
n×4 886264556
n×5 1107830695

Division

n÷y
n÷2 110783069.5
n÷3 73855379.666667
n÷3 55391534.75
n÷5 44313227.8

Exponentiation

ny
n2 49091553951367321
n3 1.0877026066515E+25
n4 2.40998066936E+33
n5 5.3397011197473E+41

Nth Root

y√n
2√n 14885.097883454
3√n 605.11018551831
4√n 122.00449943938
5√n 46.676757362482

Divisors of 221566139

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221566138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221566139 can be divided by 8 positive divisors. The sum of these divisors (counting 221566139) is 1, the average is 0.125.

Base conversion 221566139

Base System Value
2 Binary 1101001101001101010010111011
3 Ternary 120102220201121022
4 Quaternary 31031031102323
5 Quinary 423210104024
6 Senary 33552533055
8 Octal 1515152273
10 Decimal 221566139
12 Duodecimal 6225118b
16 Hexadecimal d34d4bb
20 Vigesimal 394ff6j
36 Base36 3nwxiz

Cryptographic Hash Functions

md5 8b70c89e2d13974decd84cac744a3d98
sha1 225b686d79669297302469f7f55e780c3f9389a3
sha256 5e1d3e7d2a56f00c1588d2a7f75dba86104d066f199d528b0fa19870141b5ea5
sha512 25afb372589475349e79b6019f0947bbae8b22049411fcc2adc1a128f822c6d19e65de1baa47c4269c7bb006bc86599d283d8f0da35306ac412a8118611e9a6e
ripemd-160 e1e9404ebb880bddca9395384dc792c1cfab18be

221566139 as geometric shapes

Circle

Radius = n
Diameter 443132278
Circumference 1392141109.1333
Area 1.5422566524692E+17

Sphere

Radius = n
Volume 4.5561580244623E+25
Surface area 6.1690266098769E+17
Circumference 1392141109.1333

Square

Length = n
Perimeter 886264556
Area 49091553951367321
Diagonal 313341838.73644

Cube

Length = n
Surface area 294549323708203926
Volume 1.0877026066515E+25
Space diagonal 383763809.98487

Equilateral Triangle

Length = n
Perimeter 664698417
Area 2.1257266416569E+16
Altitude 191881904.99243

Triangular Pyramid

Length = n
Surface area 2.1257266416569E+16
Volume 1.2818698151292E+24
Height 104447279.57881