221237247 is an odd 9-digits composite number following 221237246
and preceding 221237248 . In scientific notation, it is written as 2.21237247 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 113435520 positive integers (up to 221237247) that are relatively prime to 221237247.
221237247 has 32 divisors, whose sum is 344332800
The reverse of 221237247 is 742732122
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred twenty-one million two hundred thirty-seven thousand two hundred forty-seven
Scientific notation
2.21237247 × 10^8
Engineering notation
2.21237247 × 10^6
Prime Factorization
3 × 7 × 83 × 121 × 1049
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
221237247
Product of the distinct prime numbers
The prime factorization of 221237247 is 3 × 7 × 83 × 121 × 1049.
Since it has a total of 5 prime factors.
9 , 5 , 64 , 59 , 498 , 714 , 7135 , 1861 , 97340 , 92810 , 943083 , 234425 , 6754298 , 5889521 , 71068902 , 97023441 , 405603820 , 132635898 , 6821424022 , 4034349276
n×2
442474494
n×3
663711741
n×4
884948988
n×5
1106186235
n÷2
110618623.5
n÷3
73745749
n÷3
55309311.75
n÷5
44247449.4
n2
48945919460139009
n3
1.0828660473245E+25
n4
2.3957030317984E+33
n5
5.3001874338463E+41
2 √n
14874.046087061
3 √n
604.81062943669
4 √n
121.95919845203
5 √n
46.662891764218
1 , 3 , 7 , 21 , 83 , 121 , 249 , 363 , 581 , 847 , 1049 , 1743 , 2541 , 3147 , 7343 , 10043 , 22029 , 30129 , 70301 , 87067 , 126929 , 210903 , 261201 , 380787 , 609469 , 888503 , 1828407 , 2665509 , 10535107 , 31605321 , 73745749 , 221237247
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221237246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221237247 can be divided by 32 positive divisors.
The sum of these divisors (counting 221237247) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101001011111100111111111111
3
Ternary
120102022000110010
4
Quaternary
31023330333333
5
Quinary
423114042442
6
Senary
33541514303
8
Octal
1513747777
10
Decimal
221237247
12
Duodecimal
62112993
16
Hexadecimal
d2fcfff
20
Vigesimal
392ed27
36
Base36
3npvr3
md5
12f1a77b9542cae92799d3cc911e1b38
sha1
46a586c1a0e4e9deef9ac62c7fb73567847cf916
sha256
96d7516fba496cf8b11239cb6f904ebbb26ef05a29a267b97c79353578cb8d14
sha512
f7a41d6c36b44ac720c580d416faf107dd6999867b3c1adc9da37057699fbea0191ba8b9fb5dc1c54834d290edaa4ef84f819e8287159b36c8dd0e67948c3904
ripemd-160
e8e0a62c919d005bb32b6d787720e72539616010
Diameter
442474494
Circumference
1390074619.7513
Area
1.5376814099917E+17
Volume
4.5358986921286E+25
Surface area
6.1507256399668E+17
Circumference
1390074619.7513
Perimeter
884948988
Area
48945919460139009
Diagonal
312876715.20949
Surface area
293675516760834054
Volume
1.0828660473245E+25
Space diagonal
383194152.33067
Perimeter
663711741
Area
2.1194204832034E+16
Altitude
191597076.16533
Surface area
2.1194204832034E+16
Volume
1.2761698752997E+24
Height
104292238.40316