221344487 (number)

221344487 is an odd 9-digits composite number following 221344486 and preceding 221344488. In scientific notation, it is written as 2.21344487 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 175129632 positive integers (up to 221344487) that are relatively prime to 221344487.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred forty-four thousand four hundred eighty-seven

Notation

Scientific notation 2.21344487 × 10^8
Engineering notation 2.21344487 × 10^6

Prime Factorization of 221344487

Prime Factorization 7 × 13 × 2432357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221344487
Product of the distinct prime numbers

The prime factorization of 221344487 is 7 × 13 × 2432357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221344487)

Multiplication

n×y
n×2 442688974
n×3 664033461
n×4 885377948
n×5 1106722435

Division

n÷y
n÷2 110672243.5
n÷3 73781495.666667
n÷3 55336121.75
n÷5 44268897.4

Exponentiation

ny
n2 48993381925293169
n3 1.0844414988649E+25
n4 2.4003514724776E+33
n5 5.3130456529526E+41

Nth Root

y√n
2√n 14877.650587374
3√n 604.90833663532
4√n 121.97397504129
5√n 46.667414654107

Divisors of 221344487

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 -221344486
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 221344487 can be divided by 8 positive divisors. The sum of these divisors (counting 221344487) is 1, the average is 0.125.

Base conversion 221344487

Base System Value
2 Binary 1101001100010111001011100111
3 Ternary 120102111110112222
4 Quaternary 31030113023213
5 Quinary 423131010422
6 Senary 33544102555
8 Octal 1514271347
10 Decimal 221344487
12 Duodecimal 62164a5b
16 Hexadecimal d3172e7
20 Vigesimal 3938147
36 Base36 3ns6hz

Cryptographic Hash Functions

md5 809fe92d1cbd53015a4c9d397e140b33
sha1 cefc2734d99f67a743243cf0aac1d8cb5f1833dd
sha256 471714ffb09d7f54db8fd8e4e0d57a9b0231943a8268d52da609ed0460446632
sha512 e9d70c406eb1f3dcf78f756d4987f7812cd325bd9f5e3e20d24f4a880432b7d55bef7529f11973069f6fbc29f43f58234c4070c6c0b9fd1e561a83b3804c59ea
ripemd-160 72acc7bae5b9084b1890d9759971c7b70f4c7345

221344487 as geometric shapes

Circle

Radius = n
Diameter 442688974
Circumference 1390748428.5436
Area 1.5391724873102E+17

Sphere

Radius = n
Volume 4.5424979281092E+25
Surface area 6.1566899492408E+17
Circumference 1390748428.5436

Square

Length = n
Perimeter 885377948
Area 48993381925293169
Diagonal 313028375.47192

Cube

Length = n
Surface area 293960291551759014
Volume 1.0844414988649E+25
Space diagonal 383379897.45927

Equilateral Triangle

Length = n
Perimeter 664033461
Area 2.1214756682309E+16
Altitude 191689948.72963

Triangular Pyramid

Length = n
Surface area 2.1214756682309E+16
Volume 1.2780265627458E+24
Height 104342791.82397