221444225 is an odd 9-digits composite number following 221444224
and preceding 221444226 . In scientific notation, it is written as 2.21444225 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 176923200 positive integers (up to 221444225) that are relatively prime to 221444225.
221444225 has 12 divisors, whose sum is 274950780
The reverse of 221444225 is 522444122
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million four hundred forty-four thousand two hundred twenty-five
Scientific notation
2.21444225 × 10^8
Engineering notation
2.21444225 × 10^6
Prime Factorization
5 × 5 × 821 × 10789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
44288845
Product of the distinct prime numbers
The prime factorization of 221444225 is 5 × 5 × 821 × 10789.
Since it has a total of 4 prime factors.
2 , 5 , 50 , 26 , 901 , 480 , 8676 , 4275 , 46748 , 10435 , 371903 , 507851 , 7772613 , 2179285 , 6358797 , 61585409 , 87609451 , 738348669 , 1620203171 , 6868946922
n×2
442888450
n×3
664332675
n×4
885776900
n×5
1107221125
n÷2
110722112.5
n÷3
73814741.666667
n÷3
55361056.25
n÷5
44288845
n2
49037544785850625
n3
1.0859081101005E+25
n4
2.4046807986243E+33
n5
5.3250267582374E+41
2 √n
14881.002150393
3 √n
604.99918038274
4 √n
121.9877131124
5 √n
46.671619571032
1 , 5 , 25 , 821 , 4105 , 10789 , 20525 , 53945 , 269725 , 8857769 , 44288845 , 221444225
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221444224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221444225 can be divided by 12 positive divisors.
The sum of these divisors (counting 221444225) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100101111100010000001
3
Ternary
120102200112100222
4
Quaternary
31030233202001
5
Quinary
423142203400
6
Senary
33550152425
8
Octal
1514574201
10
Decimal
221444225
12
Duodecimal
621b2715
16
Hexadecimal
d32f881
20
Vigesimal
3940ab5
36
Base36
3nubgh
md5
0cf707205e7ad8598a10a71af6519a1a
sha1
2ff3a1be76d645feffcfbe2bc11a006e122fdef9
sha256
d031c976c601ce3dff5e95c783a87bea026f553f39f08ff994af4c13316de088
sha512
f1ad31c158ab784c908d4d590d2cef7757353e57c90b917be0b477ab6a89b7c1c9be30a9e87cf77337fdf4aa655b893173925c013df2a3350f0268cd75ddbb7d
ripemd-160
a9e29066808837902340402b16a4443b8b6366dd
Diameter
442888450
Circumference
1391375100.8798
Area
1.5405599044931E+17
Volume
4.5486412548873E+25
Surface area
6.1622396179724E+17
Circumference
1391375100.8798
Perimeter
885776900
Area
49037544785850625
Diagonal
313169426.3042
Surface area
294225268715103750
Volume
1.0859081101005E+25
Space diagonal
383552648.74271
Perimeter
664332675
Area
2.1233879761882E+16
Altitude
191776324.37136
Surface area
2.1233879761882E+16
Volume
1.2797549806626E+24
Height
104389808.76807