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.
221449449 has 8 divisors, whose sum is 317978752
The reverse of 221449449 is 944944122
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred twenty-one million four hundred forty-nine thousand four hundred forty-nine
Scientific notation
2.21449449 × 10^8
Engineering notation
2.21449449 × 10^6
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.
7 , 6 , 32 , 88 , 726 , 752 , 3505 , 4729 , 60461 , 22992 , 797081 , 461553 , 4585058 , 7759322 , 93538883 , 23375746 , 607341705 , 926179463 , 1170985166 , 8728054598
n×2
442898898
n×3
664348347
n×4
885797796
n×5
1107247245
n÷2
110724724.5
n÷3
73816483
n÷3
55362362.25
n÷5
44289889.8
n2
49039858462403601
n3
1.0859849635537E+25
n4
2.4049077180126E+33
n5
5.3256548904973E+41
2 √n
14881.177675171
3 √n
605.00393777461
4 √n
121.98843254658
5 √n
46.671839771166
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
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
md5
8fd92509d35596e3b254460b95189efb
sha1
02b5ea3ce4d26379d58aad083be31bf0ea9c3800
sha256
be437323d4234fc97df18166063ed534ab884592d9a25dcf7184c21488941da6
sha512
c9854df955da3fb6ada779b3ca5be3fb8e7926fbeed74a4f605fcdd0beadf0a62c0c8119dd0d6cef4bd2c46317839648de229354c7771f3ae624017c201c410a
ripemd-160
775a8e3741a318512c1dd4bd9ddf863d5a220f03
Diameter
442898898
Circumference
1391407924.2398
Area
1.5406325907857E+17
Volume
4.5489631778792E+25
Surface area
6.1625303631428E+17
Circumference
1391407924.2398
Perimeter
885797796
Area
49039858462403601
Diagonal
313176814.15585
Surface area
294239150774421606
Volume
1.0859849635537E+25
Space diagonal
383561696.97613
Perimeter
664348347
Area
2.1234881613217E+16
Altitude
191780848.48807
Surface area
2.1234881613217E+16
Volume
1.2798455533258E+24
Height
104392271.38528