1221366650 is an even 10-digits composite number following 1221366649
and preceding 1221366651 . In scientific notation, it is written as 1.221366650 × 10^9.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 412957440 positive integers (up to 1221366650) that are relatively prime to 1221366650.
1221366650 has 24 divisors, whose sum is 1912003860
The reverse of 1221366650 is 0566631221
Previous prime number is 73
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion two hundred twenty-one million three hundred sixty-six thousand six hundred fifty
Scientific notation
1.221366650 × 10^9
Engineering notation
1.221366650 × 10^9
Prime Factorization
2 × 35 × 35 × 73 × 6829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34896190
Product of the distinct prime numbers
The prime factorization of 1221366650 is 2 × 35 × 35 × 73 × 6829.
Since it has a total of 5 prime factors.
6 , 6 , 83 , 4 , 751 , 220 , 1963 , 1438 , 74945 , 71171 , 206520 , 244137 , 679347 , 8189845 , 5458675 , 16014898 , 339260693 , 450061614 , 8254518797 , 3694297054
n×2
2442733300
n×3
3664099950
n×4
4885466600
n×5
6106833250
n÷2
610683325
n÷3
407122216.66667
n÷3
305341662.5
n÷5
244273330
n2
1491736493732222500
n3
1.8219572040325E+27
n4
2.2252777667325E+36
n5
2.7178800512736E+45
2 √n
34948.056455259
3 √n
1068.9285720106
4 √n
186.9439928301
5 √n
65.670331931612
1 , 2 , 35 , 70 , 73 , 146 , 1225 , 2450 , 2555 , 5110 , 6829 , 13658 , 89425 , 178850 , 239015 , 478030 , 498517 , 997034 , 8365525 , 16731050 , 17448095 , 34896190 , 610683325 , 1221366650
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1221366649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1221366650 can be divided by 24 positive divisors.
The sum of these divisors (counting 1221366650) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000110011001001001101111010
3
Ternary
10011010012212001212
4
Quaternary
1020303021031322
5
Quinary
10000132213100
6
Senary
321110043122
8
Octal
11063111572
10
Decimal
1221366650
12
Duodecimal
2a10494a2
16
Hexadecimal
48cc937a
20
Vigesimal
j1dagca
36
Base36
k764je
md5
f23411bb6a4ca06b0bcaeac4e5e0b18c
sha1
7128d4ee4ad5a66a743f167ba4b1a5caeda92aa6
sha256
2b65978c7f00dddf64b667e469f2ac0b0295d811bf1da0764f0edf1808eaa1f6
sha512
4b591c9dad23b5a90c7338dadb0f3da82969655ac8af92ae0df2e74c0567c5320660214b423b76fc8496971b2d30ecf67b841606d9be493d78440e5c8dc01e15
ripemd-160
b1b65aa26d5bb5045147961cfff66b1a6758e516
Diameter
2442733300
Circumference
7674072989.9592
Area
4.6864284098009E+18
Volume
7.6317964897912E+27
Surface area
1.8745713639204E+19
Circumference
7674072989.9592
Perimeter
4885466600
Area
1491736493732222500
Diagonal
1727273281.0602
Surface area
8950418962393335000
Volume
1.8219572040325E+27
Space diagonal
2115469092.4702
Perimeter
3664099950
Area
6.4594084966222E+17
Altitude
1057734546.2351
Surface area
6.4594084966222E+17
Volume
2.1471971566717E+26
Height
575757760.3534