2215989989 is an odd 10-digits composite number following 2215989988
and preceding 2215989990 . In scientific notation, it is written as 2.215989989 × 10^9.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 2207751840 positive integers (up to 2215989989) that are relatively prime to 2215989989.
2215989989 has 4 divisors, whose sum is 2224228140
The reverse of 2215989989 is 9899895122
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
two billion two hundred fifteen million nine hundred eighty-nine thousand nine hundred eighty-nine
Scientific notation
2.215989989 × 10^9
Engineering notation
2.215989989 × 10^9
Prime Factorization
269 × 8237881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2215989989
Product of the distinct prime numbers
The prime factorization of 2215989989 is 269 × 8237881.
Since it has a total of 2 prime factors.
4 , 3 , 79 , 7 , 126 , 555 , 9890 , 2784 , 1855 , 57882 , 654588 , 602932 , 7654571 , 653333 , 50909624 , 43267419 , 201964756 , 341815690 , 9666377290 , 8988954185
n×2
4431979978
n×3
6647969967
n×4
8863959956
n×5
11079949945
n÷2
1107994994.5
n÷3
738663329.66667
n÷3
553997497.25
n÷5
443197997.8
n2
4910611631348220121
n3
1.0881866214935E+28
n4
2.4114106593932E+37
n5
5.3436618805833E+46
2 √n
47074.302851981
3 √n
1303.7348197783
4 √n
216.96613296084
5 √n
73.979869147257
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2215989988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2215989989 can be divided by 4 positive divisors.
The sum of these divisors (counting 2215989989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000100000101010101001011100101
3
Ternary
12201102202221210022
4
Quaternary
2010011111023211
5
Quinary
14014243134424
6
Senary
1003520204525
8
Octal
20405251345
10
Decimal
2215989989
12
Duodecimal
51a169745
16
Hexadecimal
841552e5
20
Vigesimal
1ec9iej9
36
Base36
10nccth
md5
3fcaf34d508ade22efd698727118b1ea
sha1
5c80aa6236d352bab7701bf1fc9c9cc7cf926cb8
sha256
9d5fa0053cda85be6dad74fe78228c66acab34b887f098e202be4fa9167371fa
sha512
5440402cddb38908eaca4e718f9a581556543f04010aac00e8d57d73df24fcb6279e5cada9b069b5be32c4ec28c8fdeaaa57ca741452df02fc1a6912d7cf5674
ripemd-160
e78fe26300f83cc92d91894e96c92c1203992596
Diameter
4431979978
Circumference
13923475739.742
Area
1.5427141425676E+19
Volume
4.5581854610914E+28
Surface area
6.1708565702705E+19
Circumference
13923475739.742
Perimeter
8863959956
Area
4910611631348220121
Diagonal
3133883096.5268
Surface area
2.9463669788089E+19
Volume
1.0881866214935E+28
Space diagonal
3838207250.012
Perimeter
6647969967
Area
2.1263572104335E+18
Altitude
1919103625.006
Surface area
2.1263572104335E+18
Volume
1.2824402320908E+27
Height
1044627698.8423