221444705 is an odd 9-digits composite number following 221444704
and preceding 221444706 . In scientific notation, it is written as 2.21444705 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 177079936 positive integers (up to 221444705) that are relatively prime to 221444705.
221444705 has 8 divisors, whose sum is 265847400
The reverse of 221444705 is 507444122
Previous prime number is 2729
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-one million four hundred forty-four thousand seven hundred five
Scientific notation
2.21444705 × 10^8
Engineering notation
2.21444705 × 10^6
Prime Factorization
5 × 2729 × 16229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221444705
Product of the distinct prime numbers
The prime factorization of 221444705 is 5 × 2729 × 16229.
Since it has a total of 3 prime factors.
3 , 2 , 29 , 10 , 427 , 940 , 4614 , 3821 , 12760 , 67325 , 103717 , 315135 , 3578005 , 5033738 , 42257102 , 96457529 , 54577397 , 442148929 , 7091416609 , 4861541918
n×2
442889410
n×3
664334115
n×4
885778820
n×5
1107223525
n÷2
110722352.5
n÷3
73814901.666667
n÷3
55361176.25
n÷5
44288941
n2
49037757372537025
n3
1.0859151715223E+25
n4
2.4047016481278E+33
n5
5.3250844708268E+41
2 √n
14881.01827833
3 √n
604.99961751222
4 √n
121.98777921714
5 √n
46.67163980399
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
-221444704
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 221444705 can be divided by 8 positive divisors.
The sum of these divisors (counting 221444705) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100101111101001100001
3
Ternary
120102200120000202
4
Quaternary
31030233221201
5
Quinary
423142212310
6
Senary
33550154545
8
Octal
1514575141
10
Decimal
221444705
12
Duodecimal
621b2a55
16
Hexadecimal
d32fa61
20
Vigesimal
3940bf5
36
Base36
3nubtt
md5
32d5e33612ebd29e1dc5950f375732ec
sha1
9f2e1a7e3d48d9c0f4d5a71f6aa9f14060b28aff
sha256
06e14b7c7363461a1f4c982df88705c7ccb1dd6fab0b0f849942314393c269b5
sha512
ab21f9252a38f10a6d2c2c46412caa4df752796eab415e82932d552423c96c6d94f44e1def7f2bef007eae3449c391848ea9528c9271a6f2e4308733c7678330
ripemd-160
8a05569fac920d363bcbc5f251ba5e1868416114
Diameter
442889410
Circumference
1391378116.8087
Area
1.5405665831008E+17
Volume
4.5486708337016E+25
Surface area
6.1622663324032E+17
Circumference
1391378116.8087
Perimeter
885778820
Area
49037757372537025
Diagonal
313170105.12671
Surface area
294226544235222150
Volume
1.0859151715223E+25
Space diagonal
383553480.1271
Perimeter
664334115
Area
2.1233971814617E+16
Altitude
191776740.06355
Surface area
2.1233971814617E+16
Volume
1.279763302628E+24
Height
104390035.04224