2188366988 is an even 10-digits composite number following 2188366987
and preceding 2188366989 . In scientific notation, it is written as 2.188366988 × 10^9.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 1094089920 positive integers (up to 2188366988) that are relatively prime to 2188366988.
2188366988 has 12 divisors, whose sum is 3829969752
The reverse of 2188366988 is 8896638812
Previous prime number is 23827
Is Prime? no
Number parity even
Number length 10
Sum of Digits 59
Digital Root 5
Name
two billion one hundred eighty-eight million three hundred sixty-six thousand nine hundred eighty-eight
Scientific notation
2.188366988 × 10^9
Engineering notation
2.188366988 × 10^9
Prime Factorization
2 × 2 × 23827 × 22961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1094183494
Product of the distinct prime numbers
The prime factorization of 2188366988 is 2 × 2 × 23827 × 22961.
Since it has a total of 4 prime factors.
1 , 5 , 32 , 48 , 805 , 376 , 3845 , 8643 , 63508 , 11236 , 207099 , 337238 , 7278773 , 197982 , 63673467 , 77507201 , 262293292 , 168758813 , 6815295958 , 5740529329
n×2
4376733976
n×3
6565100964
n×4
8753467952
n×5
10941834940
n÷2
1094183494
n÷3
729455662.66667
n÷3
547091747
n÷5
437673397.6
n2
4788950074168192144
n3
1.047998024949E+28
n4
2.2934042812876E+37
n5
5.0188102193075E+46
2 √n
46779.984908078
3 √n
1298.2950010993
4 √n
216.28681168319
5 √n
73.794506193228
1 , 2 , 4 , 22961 , 23827 , 45922 , 47654 , 91844 , 95308 , 547091747 , 1094183494 , 2188366988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2188366987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2188366988 can be divided by 12 positive divisors.
The sum of these divisors (counting 2188366988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000010011011111101010010001100
3
Ternary
12122111210120011012
4
Quaternary
2002123331102030
5
Quinary
13440210220423
6
Senary
1001052144352
8
Octal
20233752214
10
Decimal
2188366988
12
Duodecimal
510a680b8
16
Hexadecimal
826fd48c
20
Vigesimal
1e3h5h98
36
Base36
106warw
md5
81e1c05cc87f2c4f39cd2f0bbf0f0ee7
sha1
2cafc4055f1d667d8ccdaadc6d55af7f5c6c1056
sha256
8a4cc787c7d629368cc2a45f16bfb90dc52e14551a3770b38952a282772e540b
sha512
2a4d69accf53e87c0cbb65ecbfa6b57e33a37e6585ec707f117d3d5bd9e4448216ac19ffc862a47422aced9688b3438a7a3d09c516af108d434548d821965b30
ripemd-160
7387daba3c4622569d3a91e94e6ab0dbe276f10d
Diameter
4376733976
Circumference
13749915305.718
Area
1.5044930371415E+19
Volume
4.3898438615418E+28
Surface area
6.017972148566E+19
Circumference
13749915305.718
Perimeter
8753467952
Area
4788950074168192144
Diagonal
3094818273.8792
Surface area
2.8733700445009E+19
Volume
1.047998024949E+28
Space diagonal
3790362808.8225
Perimeter
6565100964
Area
2.0736762108425E+18
Altitude
1895181404.4112
Surface area
2.0736762108425E+18
Volume
1.2350775168526E+27
Height
1031606091.2931