2688156946 is an even 10-digits composite number following 2688156945
and preceding 2688156947 . In scientific notation, it is written as 2.688156946 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1342160400 positive integers (up to 2688156946) that are relatively prime to 2688156946.
2688156946 has 8 divisors, whose sum is 4037989644
The reverse of 2688156946 is 6496518862
Previous prime number is 701
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion six hundred eighty-eight million one hundred fifty-six thousand nine hundred forty-six
Scientific notation
2.688156946 × 10^9
Engineering notation
2.688156946 × 10^9
Prime Factorization
2 × 701 × 1917373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2688156946
Product of the distinct prime numbers
The prime factorization of 2688156946 is 2 × 701 × 1917373.
Since it has a total of 3 prime factors.
6 , 6 , 18 , 61 , 136 , 725 , 7003 , 8800 , 74794 , 55767 , 722545 , 823300 , 7820143 , 5133589 , 7641911 , 7764773 , 651471291 , 678796577 , 6295280321 , 7723803591
n×2
5376313892
n×3
8064470838
n×4
10752627784
n×5
13440784730
n÷2
1344078473
n÷3
896052315.33333
n÷3
672039236.5
n÷5
537631389.2
n2
7226187766328046916
n3
1.9425126837155E+28
n4
5.2217789634229E+37
n5
1.4036961391002E+47
2 √n
51847.439146018
3 √n
1390.4377183643
4 √n
227.70032750529
5 √n
76.893729260527
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2688156945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2688156946 can be divided by 8 positive divisors.
The sum of these divisors (counting 2688156946) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000001110100000010100010010
3
Ternary
20221100020112002101
4
Quaternary
2200032200110102
5
Quinary
21001132010241
6
Senary
1122424311014
8
Octal
24016402422
10
Decimal
2688156946
12
Duodecimal
63031246a
16
Hexadecimal
a03a0512
20
Vigesimal
2200jc76
36
Base36
18ggj6a
md5
a601c50942c59c1bcf6079175c413697
sha1
bb6d3a1237f446ee22addf1ca554677a84fabb56
sha256
3f727baf60b30fe8b92c4076d437b00bcee5ae986afac9ea873ffebf7f623524
sha512
3ed13a5028e84c69b2451bc52bd79577b0e7068602c69b938712552bef0d2ab6fc3992c16db6a735b6eb4872bb1192fd2b23bf7e10dada8d48468d8bea01fc96
ripemd-160
bf166b4b45fd3085e23e4e08612c3d4434863e5c
Diameter
5376313892
Circumference
16890188226.5
Area
2.2701738400157E+19
Volume
8.1367781022208E+28
Surface area
9.0806953600627E+19
Circumference
16890188226.5
Perimeter
10752627784
Area
7226187766328046916
Diagonal
3801628010.8206
Surface area
4.3357126597968E+19
Volume
1.9425126837155E+28
Space diagonal
4656024409.1912
Perimeter
8064470838
Area
3.1290310890782E+18
Altitude
2328012204.5956
Surface area
3.1290310890782E+18
Volume
2.2892731519935E+27
Height
1267209336.9402