2168221649 is an odd 10-digits composite number following 2168221648
and preceding 2168221650 . In scientific notation, it is written as 2.168221649 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1948962400 positive integers (up to 2168221649) that are relatively prime to 2168221649.
2168221649 has 8 divisors, whose sum is 2391910560
The reverse of 2168221649 is 9461228612
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion one hundred sixty-eight million two hundred twenty-one thousand six hundred forty-nine
Scientific notation
2.168221649 × 10^9
Engineering notation
2.168221649 × 10^9
Prime Factorization
11 × 89 × 2214731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2168221649
Product of the distinct prime numbers
The prime factorization of 2168221649 is 11 × 89 × 2214731.
Since it has a total of 3 prime factors.
9 , 3 , 63 , 5 , 449 , 341 , 6826 , 7936 , 51186 , 40402 , 557884 , 667736 , 4563414 , 504638 , 70612127 , 6658716 , 252830238 , 335756774 , 1244251599 , 2010731038
n×2
4336443298
n×3
6504664947
n×4
8672886596
n×5
10841108245
n÷2
1084110824.5
n÷3
722740549.66667
n÷3
542055412.25
n÷5
433644329.8
n2
4701185119192279201
n3
1.0193211351389E+28
n4
2.2101141524915E+37
n5
4.7920173521933E+46
2 √n
46564.167006401
3 √n
1294.2988306335
4 √n
215.78731891935
5 √n
73.658137852141
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2168221648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2168221649 can be divided by 8 positive divisors.
The sum of these divisors (counting 2168221649) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000001001111000110111111010001
3
Ternary
12121002220001221112
4
Quaternary
2001033012333101
5
Quinary
13420031043044
6
Senary
555052303105
8
Octal
20117067721
10
Decimal
2168221649
12
Duodecimal
506171a95
16
Hexadecimal
813c6fd1
20
Vigesimal
1dhb7e29
36
Base36
zuwij5
md5
e2069c319d134db5474d4571384f5b36
sha1
01d0e2cbb2c22b9b9b7d45299b674124fb2408ad
sha256
9f5ba582095799d5667e0b3d12b9687b11a982e8f915f8190648c3050e67c9e0
sha512
72cde43bf8b36171220a095a629a6b1fc6ad0e82e2b0ed7122d4cafcd71bc4e6ab9a032f5e0840075de97969fe87590c39d0f3011b247e22b44ef724e211a488
ripemd-160
59dcd5f3d293e499b21211ae0a76e63c379e5378
Diameter
4336443298
Circumference
13623338407.705
Area
1.476920863362E+19
Volume
4.2697223864017E+28
Surface area
5.907683453448E+19
Circumference
13623338407.705
Perimeter
8672886596
Area
4701185119192279201
Diagonal
3066328462.2468
Surface area
2.8207110715154E+19
Volume
1.0193211351389E+28
Space diagonal
3755470058.1388
Perimeter
6504664947
Area
2.0356728705569E+18
Altitude
1877735029.0694
Surface area
2.0356728705569E+18
Volume
1.2012814781058E+27
Height
1022109487.4156