221444250 is an even 9-digits composite number following 221444249
and preceding 221444251 . In scientific notation, it is written as 2.21444250 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 59051600 positive integers (up to 221444250) that are relatively prime to 221444250.
221444250 has 16 divisors, whose sum is 368484480
The reverse of 221444250 is 052444122
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred twenty-one million four hundred forty-four thousand two hundred fifty
Scientific notation
2.21444250 × 10^8
Engineering notation
2.21444250 × 10^6
Prime Factorization
2 × 15 × 25 × 295259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221444250
Product of the distinct prime numbers
The prime factorization of 221444250 is 2 × 15 × 25 × 295259.
Since it has a total of 4 prime factors.
4 , 2 , 60 , 73 , 687 , 239 , 3892 , 7995 , 41536 , 73622 , 699379 , 614694 , 1800801 , 1739977 , 64991106 , 42168458 , 490021782 , 500498672 , 2639084002 , 5194732000
n×2
442888500
n×3
664332750
n×4
885777000
n×5
1107221250
n÷2
110722125
n÷3
73814750
n÷3
55361062.5
n÷5
44288850
n2
49037555858062500
n3
1.0859084778822E+25
n4
2.4046818845326E+33
n5
5.3250297640891E+41
2 √n
14881.00299039
3 √n
604.99920314992
4 √n
121.98771655536
5 √n
46.671620624833
1 , 2 , 15 , 25 , 30 , 50 , 375 , 750 , 295259 , 590518 , 4428885 , 7381475 , 8857770 , 14762950 , 110722125 , 221444250
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221444249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221444250 can be divided by 16 positive divisors.
The sum of these divisors (counting 221444250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100101111100010011010
3
Ternary
120102200112101220
4
Quaternary
31030233202122
5
Quinary
423142204000
6
Senary
33550152510
8
Octal
1514574232
10
Decimal
221444250
12
Duodecimal
621b2736
16
Hexadecimal
d32f89a
20
Vigesimal
3940aca
36
Base36
3nubh6
md5
5915c253a4cdf04b26bcf65d68c8c547
sha1
9c095208ccc284921f7c64dd65aafab93761048f
sha256
fd7658a4cfcc97574d06052e4b5996d4127e85c0208824bf4f4c43e06828ba1f
sha512
099d25a67f5acc7a15854bf865f128f4251965b51285c6397c5eb29f8504517f459f12014845b46d9d6128e1d3e8593a47fee30b4f5ec5080aab4bd4493fba28
ripemd-160
5b5a2dc8ee3c268ebec5f76bb8feaa198738eb58
Diameter
442888500
Circumference
1391375257.9594
Area
1.5405602523369E+17
Volume
4.5486427954474E+25
Surface area
6.1622410093475E+17
Circumference
1391375257.9594
Perimeter
885777000
Area
49037555858062500
Diagonal
313169461.65954
Surface area
294225335148375000
Volume
1.0859084778822E+25
Space diagonal
383552692.04398
Perimeter
664332750
Area
2.123388455629E+16
Altitude
191776346.02199
Surface area
2.123388455629E+16
Volume
1.2797554140974E+24
Height
104389820.55318