221449449 (number)

221449449 is an odd 9-digits composite number following 221449448 and preceding 221449450. In scientific notation, it is written as 2.21449449 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 136276560 positive integers (up to 221449449) that are relatively prime to 221449449.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred forty-nine thousand four hundred forty-nine

Notation

Scientific notation 2.21449449 × 10^8
Engineering notation 2.21449449 × 10^6

Prime Factorization of 221449449

Prime Factorization 3 × 13 × 5678191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221449449
Product of the distinct prime numbers

The prime factorization of 221449449 is 3 × 13 × 5678191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221449449)

Multiplication

n×y
n×2 442898898
n×3 664348347
n×4 885797796
n×5 1107247245

Division

n÷y
n÷2 110724724.5
n÷3 73816483
n÷3 55362362.25
n÷5 44289889.8

Exponentiation

ny
n2 49039858462403601
n3 1.0859849635537E+25
n4 2.4049077180126E+33
n5 5.3256548904973E+41

Nth Root

y√n
2√n 14881.177675171
3√n 605.00393777461
4√n 121.98843254658
5√n 46.671839771166

Divisors of 221449449

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 -221449448
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 221449449 can be divided by 8 positive divisors. The sum of these divisors (counting 221449449) is 1, the average is 0.125.

Base conversion 221449449

Base System Value
2 Binary 1101001100110000110011101001
3 Ternary 120102200210112110
4 Quaternary 31030300303221
5 Quinary 423142340244
6 Senary 33550232533
8 Octal 1514606351
10 Decimal 221449449
12 Duodecimal 621b5749
16 Hexadecimal d330ce9
20 Vigesimal 39413c9
36 Base36 3nufhl

Cryptographic Hash Functions

md5 8fd92509d35596e3b254460b95189efb
sha1 02b5ea3ce4d26379d58aad083be31bf0ea9c3800
sha256 be437323d4234fc97df18166063ed534ab884592d9a25dcf7184c21488941da6
sha512 c9854df955da3fb6ada779b3ca5be3fb8e7926fbeed74a4f605fcdd0beadf0a62c0c8119dd0d6cef4bd2c46317839648de229354c7771f3ae624017c201c410a
ripemd-160 775a8e3741a318512c1dd4bd9ddf863d5a220f03

221449449 as geometric shapes

Circle

Radius = n
Diameter 442898898
Circumference 1391407924.2398
Area 1.5406325907857E+17

Sphere

Radius = n
Volume 4.5489631778792E+25
Surface area 6.1625303631428E+17
Circumference 1391407924.2398

Square

Length = n
Perimeter 885797796
Area 49039858462403601
Diagonal 313176814.15585

Cube

Length = n
Surface area 294239150774421606
Volume 1.0859849635537E+25
Space diagonal 383561696.97613

Equilateral Triangle

Length = n
Perimeter 664348347
Area 2.1234881613217E+16
Altitude 191780848.48807

Triangular Pyramid

Length = n
Surface area 2.1234881613217E+16
Volume 1.2798455533258E+24
Height 104392271.38528