221512984 (number)

221512984 is an even 9-digits composite number following 221512983 and preceding 221512985. In scientific notation, it is written as 2.21512984 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 86303520 positive integers (up to 221512984) that are relatively prime to 221512984.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twelve thousand nine hundred eighty-four

Notation

Scientific notation 2.21512984 × 10^8
Engineering notation 2.21512984 × 10^6

Prime Factorization of 221512984

Prime Factorization 2 × 2 × 2 × 7 × 11 × 359599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 55378246
Product of the distinct prime numbers

The prime factorization of 221512984 is 2 × 2 × 2 × 7 × 11 × 359599. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221512984)

Multiplication

n×y
n×2 443025968
n×3 664538952
n×4 886051936
n×5 1107564920

Division

n÷y
n÷2 110756492
n÷3 73837661.333333
n÷3 55378246
n÷5 44302596.8

Exponentiation

ny
n2 49068002080584256
n3 1.0869199559788E+25
n4 2.4076688281802E+33
n5 5.3332990661398E+41

Nth Root

y√n
2√n 14883.312265756
3√n 605.06179183542
4√n 121.99718138447
5√n 46.674517542647

Divisors of 221512984

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221512983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221512984 can be divided by 32 positive divisors. The sum of these divisors (counting 221512984) is 1, the average is 0.03125.

Base conversion 221512984

Base System Value
2 Binary 1101001101000000010100011000
3 Ternary 120102211000200121
4 Quaternary 31031000110120
5 Quinary 423201403414
6 Senary 33551443024
8 Octal 1515002430
10 Decimal 221512984
12 Duodecimal 62226474
16 Hexadecimal d340518
20 Vigesimal 3949294
36 Base36 3nvsig

Cryptographic Hash Functions

md5 21a2a9527c7f8ec89051f9b47cf2bdb9
sha1 918ff0f08630fda98de05b2ceb6c9dfd1bb32981
sha256 009247e91a183c2d888ebb77f58dc5e4a62c85043042c46a93bbce65a5c86454
sha512 4cc94fcf6d6d36ff47a586653ae70f9c8db4ebe1be015cd5b2db8e74c43a17c6279475caa33c3dec7a2ba0026b54425c2c21ee27d96485b7eed86f3d66cb0dc8
ripemd-160 dee3d7bc948104807c984b96dcf5008602a542dd

221512984 as geometric shapes

Circle

Radius = n
Diameter 443025968
Circumference 1391807126.4183
Area 1.5415167486269E+17

Sphere

Radius = n
Volume 4.552879664991E+25
Surface area 6.1660669945077E+17
Circumference 1391807126.4183

Square

Length = n
Perimeter 886051936
Area 49068002080584256
Diagonal 313266666.21453

Cube

Length = n
Surface area 294408012483505536
Volume 1.0869199559788E+25
Space diagonal 383671742.82419

Equilateral Triangle

Length = n
Perimeter 664538952
Area 2.1247068157367E+16
Altitude 191835871.4121

Triangular Pyramid

Length = n
Surface area 2.1247068157367E+16
Volume 1.280947452466E+24
Height 104422222.07151