2688403889 is an odd 10-digits composite number following 2688403888
and preceding 2688403890 . In scientific notation, it is written as 2.688403889 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 2688262500 positive integers (up to 2688403889) that are relatively prime to 2688403889.
2688403889 has 4 divisors, whose sum is 2688545280
The reverse of 2688403889 is 9883048862
Previous prime number is 22639
Is Prime? no Number parity odd Number length 10 Sum of Digits 56 Digital Root 2
Name
two billion six hundred eighty-eight million four hundred three thousand eight hundred eighty-nine
Scientific notation
2.688403889 × 10^9
Engineering notation
2.688403889 × 10^9
Prime Factorization
22639 × 118751
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
2688403889 Product of the distinct prime numbers
The prime factorization of 2688403889 is 22639 × 118751.
Since it has a total of 2 prime factors.
2 , 1 , 28 , 78 , 699 , 152 , 3690 , 340 , 85556 , 92335 , 975483 , 591225 , 4881776 , 1058823 , 32655829 , 36725204 , 703957300 , 958594951 , 8943158532 , 9296018101
n×2
5376807778
n×3
8065211667
n×4
10753615556
n×5
13442019445
n÷2
1344201944.5
n÷3
896134629.66667
n÷3
672100972.25
n÷5
537680777.8
n2
7227515470390324321
n3
1.9430480698405E+28
n4
5.2236979874731E+37
n5
1.4043409984484E+47
2 √n51849.820530065
3 √n1390.4802937986
4 √n227.70555665171
5 √n76.895141951145
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
-2688403888 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 2688403889 can be divided by 4 positive divisors.
The sum of these divisors (counting 2688403889) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000001111011100100110110001
3
Ternary
20221100201001211102
4
Quaternary
2200033130212301
5
Quinary
21001212411024
6
Senary
1122433454145
8
Octal
24017344661
10
Decimal
2688403889
12
Duodecimal
630411355
16
Hexadecimal
a03dc9b1
20
Vigesimal
2202a9e9
36
Base36
18gltpt
md5
fa34b39f6d1108b70034024d48e02a29
sha1
8482711d2df8dbfedf9592a459f35d521a7e5d74
sha256
4d3b57a65955f062563ceb40f5d757154c2e1932f066b5f67cea903c2102bd9b
sha512
0620c193d551801f16fa3446b84de989a3b00fded8045eab4db604f9b5b05c9e6511311726ad706b3262c9420206adb3e979b0c9b22df08028c5d10dd895c88c
ripemd-160
8b864a5c7ea6c588cbd39880333291b44d78e5ce
Diameter
5376807778
Circumference
16891739815.129
Area
2.2705909505485E+19
Volume
8.139020722377E+28
Surface area
9.0823638021939E+19
Circumference
16891739815.129
Perimeter
10753615556
Area
7227515470390324321
Diagonal
3801977240.9604
Surface area
4.3365092822342E+19
Volume
1.9430480698405E+28
Space diagonal
4656452127.0138
Perimeter
8065211667
Area
3.1296060018015E+18
Altitude
2328226063.5069
Surface area
3.1296060018015E+18
Volume
2.2899041105928E+27
Height
1267325746.9868