1221680558 is an even 10-digits composite number following 1221680557
and preceding 1221680559 . In scientific notation, it is written as 1.221680558 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 500813016 positive integers (up to 1221680558) that are relatively prime to 1221680558.
1221680558 has 16 divisors, whose sum is 2185367040
The reverse of 1221680558 is 8550861221
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred twenty-one million six hundred eighty thousand five hundred fifty-eight
Scientific notation
1.221680558 × 10^9
Engineering notation
1.221680558 × 10^9
Prime Factorization
2 × 7 × 23 × 3794039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1221680558
Product of the distinct prime numbers
The prime factorization of 1221680558 is 2 × 7 × 23 × 3794039.
Since it has a total of 4 prime factors.
9 , 6 , 68 , 74 , 235 , 822 , 9831 , 5900 , 614 , 62887 , 76598 , 493976 , 10896 , 5599180 , 61027508 , 94987778 , 271208049 , 242105191 , 4827972341 , 8455847799
n×2
2443361116
n×3
3665041674
n×4
4886722232
n×5
6108402790
n÷2
610840279
n÷3
407226852.66667
n÷3
305420139.5
n÷5
244336111.6
n2
1492503385795191364
n3
1.8233623691752E+27
n4
2.2275663566101E+36
n5
2.7213745095255E+45
2 √n
34952.547231926
3 √n
1069.0201406066
4 √n
186.95600346586
5 √n
65.673707220041
1 , 2 , 7 , 14 , 23 , 46 , 161 , 322 , 3794039 , 7588078 , 26558273 , 53116546 , 87262897 , 174525794 , 610840279 , 1221680558
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
-1221680557
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 1221680558 can be divided by 16 positive divisors.
The sum of these divisors (counting 1221680558) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000110100010101110110101110
3
Ternary
10011010210210200002
4
Quaternary
1020310111312232
5
Quinary
10000222234213
6
Senary
321120504302
8
Octal
11064256656
10
Decimal
1221680558
12
Duodecimal
2a117b092
16
Hexadecimal
48d15dae
20
Vigesimal
j1fa17i
36
Base36
k7cur2
md5
8543c856c30bac753acc6796a8acafa8
sha1
b3cb884e7d986cb9b212df88a21f11dd58ffa243
sha256
b9f9f40c9be2692440750c72ecd45527b36616c27088cca986f19994357502bd
sha512
50d3d79addf2ac4aa516428875208bf883aeb13c8d86ebaf4ac1e30d7f149897f9b278646191b8f01aa131292dba7eb8cbf88e945599f15814d0e50773f98db1
ripemd-160
95c61856d8eadef1795671fe9ce4c3852e888e0b
Diameter
2443361116
Circumference
7676045332.0926
Area
4.6888376722721E+18
Volume
7.637682431777E+27
Surface area
1.8755350689088E+19
Circumference
7676045332.0926
Perimeter
4886722232
Area
1492503385795191364
Diagonal
1727717214.0111
Surface area
8955020314771148184
Volume
1.8233623691752E+27
Space diagonal
2116012797.0751
Perimeter
3665041674
Area
6.4627292366646E+17
Altitude
1058006398.5375
Surface area
6.4627292366646E+17
Volume
2.1488531596735E+26
Height
575905738.00371