2188366986 is an even 10-digits composite number following 2188366985
and preceding 2188366987 . In scientific notation, it is written as 2.188366986 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 673343664 positive integers (up to 2188366986) that are relatively prime to 2188366986.
2188366986 has 16 divisors, whose sum is 4713405984
The reverse of 2188366986 is 6896638812
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
two billion one hundred eighty-eight million three hundred sixty-six thousand nine hundred eighty-six
Scientific notation
2.188366986 × 10^9
Engineering notation
2.188366986 × 10^9
Prime Factorization
2 × 3 × 13 × 28055987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2188366986
Product of the distinct prime numbers
The prime factorization of 2188366986 is 2 × 3 × 13 × 28055987.
Since it has a total of 4 prime factors.
9 , 5 , 72 , 47 , 226 , 962 , 5613 , 4454 , 38910 , 10513 , 511952 , 848010 , 6851369 , 2429761 , 23680463 , 62387904 , 484160818 , 934524607 , 656696542 , 7151574264
n×2
4376733972
n×3
6565100958
n×4
8753467944
n×5
10941834930
n÷2
1094183493
n÷3
729455662
n÷3
547091746.5
n÷5
437673397.2
n2
4788950065414724196
n3
1.0479980220756E+28
n4
2.2934042729036E+37
n5
5.0188101963735E+46
2 √n
46779.984886701
3 √n
1298.2950007038
4 √n
216.28681163377
5 √n
73.794506179739
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 28055987 , 56111974 , 84167961 , 168335922 , 364727831 , 729455662 , 1094183493 , 2188366986
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
-2188366985
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 2188366986 can be divided by 16 positive divisors.
The sum of these divisors (counting 2188366986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000010011011111101010010001010
3
Ternary
12122111210120011010
4
Quaternary
2002123331102022
5
Quinary
13440210220421
6
Senary
1001052144350
8
Octal
20233752212
10
Decimal
2188366986
12
Duodecimal
510a680b6
16
Hexadecimal
826fd48a
20
Vigesimal
1e3h5h96
36
Base36
106waru
md5
d1039328445ead622adb9cc540e88a5f
sha1
1d97d0a680fb6af08c5ac2f896c9d1dd9c58eb8a
sha256
8e96d6ef17a960a89e66fd8fa551323b7423782805cef80a1e49d5b50bec4aa7
sha512
460f9e05314b19d822828637084e57cb601eeeca1421af7588c6fd16ae52c933501f53e63d1f212a042c5e96b1952e44d2c3a8db713fa557fe9528be36d6ecd4
ripemd-160
a95af42e17fd851a9184ca0476712c42fded2f42
Diameter
4376733972
Circumference
13749915293.152
Area
1.5044930343915E+19
Volume
4.3898438495058E+28
Surface area
6.0179721375661E+19
Circumference
13749915293.152
Perimeter
8753467944
Area
4788950065414724196
Diagonal
3094818271.0507
Surface area
2.8733700392488E+19
Volume
1.0479980220756E+28
Space diagonal
3790362805.3584
Perimeter
6565100958
Area
2.0736762070522E+18
Altitude
1895181402.6792
Surface area
2.0736762070522E+18
Volume
1.2350775134663E+27
Height
1031606090.3502