2215741821 is an odd 10-digits composite number following 2215741820
and preceding 2215741822 . In scientific notation, it is written as 2.215741821 × 10^9.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1445732160 positive integers (up to 2215741821) that are relatively prime to 2215741821.
2215741821 has 8 divisors, whose sum is 3017180544
The reverse of 2215741821 is 1281475122
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion two hundred fifteen million seven hundred forty-one thousand eight hundred twenty-one
Scientific notation
2.215741821 × 10^9
Engineering notation
2.215741821 × 10^9
Prime Factorization
3 × 47 × 15714481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2215741821
Product of the distinct prime numbers
The prime factorization of 2215741821 is 3 × 47 × 15714481.
Since it has a total of 3 prime factors.
1 , 6 , 17 , 73 , 915 , 831 , 7172 , 5589 , 35579 , 37648 , 435086 , 343111 , 5939417 , 8291318 , 75849448 , 16835486 , 851690709 , 555230912 , 4217314220 , 7526873585
n×2
4431483642
n×3
6647225463
n×4
8862967284
n×5
11078709105
n÷2
1107870910.5
n÷3
738580607
n÷3
553935455.25
n÷5
443148364.2
n2
4909511817328396041
n3
1.0878210654348E+28
n4
2.4103306284487E+37
n5
5.340670375891E+46
2 √n
47071.666860225
3 √n
1303.6861496816
4 √n
216.96005821401
5 √n
73.978212076716
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
-2215741820
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 2215741821 can be divided by 8 positive divisors.
The sum of these divisors (counting 2215741821) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000100000100011000100101111101
3
Ternary
12201102022100100220
4
Quaternary
2010010120211331
5
Quinary
14014212214241
6
Senary
1003511011553
8
Octal
20404304575
10
Decimal
2215741821
12
Duodecimal
51a069bb9
16
Hexadecimal
8411897d
20
Vigesimal
1ec87eb1
36
Base36
10n71bx
md5
86beb42ae6e2729d8a77365e1e59d4d0
sha1
9adf08d9ddeca7885e948c371953815792be48c8
sha256
80e7a44bdc15958065291ff578721c361b564bb1d536bd369fb6210e6ccea7f8
sha512
bb975031e674705fd001c087050f95aafdc7237b3289335b9ae5b302d09737b9c7f4a71af30bc397d98edd84ee4bc0b82ad50d11414d4a2958d4d89d14a35022
ripemd-160
85f50218e5fb02c42332836d0b99408657826b05
Diameter
4431483642
Circumference
13921916454.211
Area
1.5423686258031E+19
Volume
4.5566542234537E+28
Surface area
6.1694745032125E+19
Circumference
13921916454.211
Perimeter
8862967284
Area
4909511817328396041
Diagonal
3133532133.9755
Surface area
2.945707090397E+19
Volume
1.0878210654348E+28
Space diagonal
3837777410.4272
Perimeter
6647225463
Area
2.1258809769931E+18
Altitude
1918888705.2136
Surface area
2.1258809769931E+18
Volume
1.2820094201442E+27
Height
1044510711.3252