2155331318 is an even 10-digits composite number following 2155331317
and preceding 2155331319 . In scientific notation, it is written as 2.155331318 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 923026560 positive integers (up to 2155331318) that are relatively prime to 2155331318.
2155331318 has 16 divisors, whose sum is 3697601184
The reverse of 2155331318 is 8131335512
Previous prime number is 1361
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion one hundred fifty-five million three hundred thirty-one thousand three hundred eighteen
Scientific notation
2.155331318 × 10^9
Engineering notation
2.155331318 × 10^9
Prime Factorization
2 × 7 × 1361 × 113117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155331318
Product of the distinct prime numbers
The prime factorization of 2155331318 is 2 × 7 × 1361 × 113117.
Since it has a total of 4 prime factors.
3 , 8 , 61 , 40 , 110 , 291 , 4204 , 8758 , 65128 , 44487 , 343442 , 487151 , 523588 , 2726264 , 39475087 , 27561604 , 996729863 , 754960565 , 6150411239 , 6261515345
n×2
4310662636
n×3
6465993954
n×4
8621325272
n×5
10776656590
n÷2
1077665659
n÷3
718443772.66667
n÷3
538832829.5
n÷5
431066263.6
n2
4645453090351617124
n3
1.0012490531935E+28
n4
2.1580234414657E+37
n5
4.6512555083692E+46
2 √n
46425.545963403
3 √n
1291.7288116133
4 √n
215.4658812049
5 √n
73.570347586927
1 , 2 , 7 , 14 , 1361 , 2722 , 9527 , 19054 , 113117 , 226234 , 791819 , 1583638 , 153952237 , 307904474 , 1077665659 , 2155331318
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
-2155331317
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 2155331318 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155331318) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011101111011111011110110
3
Ternary
12120012122011201212
4
Quaternary
2000131323323312
5
Quinary
13403231100233
6
Senary
553512121422
8
Octal
20035737366
10
Decimal
2155331318
12
Duodecimal
501996272
16
Hexadecimal
8077bef6
20
Vigesimal
1ddag85i
36
Base36
zn88ae
md5
6d42de56de228dc4dd961979a5c173bd
sha1
2aefda431526429dec7e11226ae27d681ceae09a
sha256
5bb75f7b559fb1422ad8fed49b58c55607373bb4b940e46982dfe7d06a1b57e1
sha512
92f1e9dee553639590a773b251b9ec1ded96c7668292094447bbd7270e4e09c516bf9fcae23c715a9955bc5f8ecb61a2b81ee1bb592ddcea72ea1225f8706d3d
ripemd-160
6f0dde9a6a65ff7d04b23128ad8cd1db2b1f1b1e
Diameter
4310662636
Circumference
13542346069.362
Area
1.4594121301245E+19
Volume
4.1940222265685E+28
Surface area
5.8376485204979E+19
Circumference
13542346069.362
Perimeter
8621325272
Area
4645453090351617124
Diagonal
3048098781.3231
Surface area
2.787271854211E+19
Volume
1.0012490531935E+28
Space diagonal
3733143349.9204
Perimeter
6465993954
Area
2.0115401941667E+18
Altitude
1866571674.9602
Surface area
2.0115401941667E+18
Volume
1.1799833252829E+27
Height
1016032927.1077