2688156942 is an even 10-digits composite number following 2688156941
and preceding 2688156943 . In scientific notation, it is written as 2.688156942 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 889211960 positive integers (up to 2688156942) that are relatively prime to 2688156942.
2688156942 has 16 divisors, whose sum is 5417356032
The reverse of 2688156942 is 2496518862
Previous prime number is 131
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion six hundred eighty-eight million one hundred fifty-six thousand nine hundred forty-two
Scientific notation
2.688156942 × 10^9
Engineering notation
2.688156942 × 10^9
Prime Factorization
2 × 3 × 131 × 3420047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2688156942
Product of the distinct prime numbers
The prime factorization of 2688156942 is 2 × 3 × 131 × 3420047.
Since it has a total of 4 prime factors.
8 , 10 , 13 , 55 , 682 , 764 , 7686 , 3695 , 63119 , 62520 , 807885 , 845180 , 6055061 , 15484 , 49902467 , 91251152 , 726438616 , 806455198 , 5724374953 , 2365251976
n×2
5376313884
n×3
8064470826
n×4
10752627768
n×5
13440784710
n÷2
1344078471
n÷3
896052314
n÷3
672039235.5
n÷5
537631388.4
n2
7226187744822791364
n3
1.9425126750441E+28
n4
5.2217789323427E+37
n5
1.4036961286566E+47
2 √n
51847.439107443
3 √n
1390.4377176747
4 √n
227.70032742059
5 √n
76.893729237643
1 , 2 , 3 , 6 , 131 , 262 , 393 , 786 , 3420047 , 6840094 , 10260141 , 20520282 , 448026157 , 896052314 , 1344078471 , 2688156942
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
-2688156941
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 2688156942 can be divided by 16 positive divisors.
The sum of these divisors (counting 2688156942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000001110100000010100001110
3
Ternary
20221100020112002020
4
Quaternary
2200032200110032
5
Quinary
21001132010232
6
Senary
1122424311010
8
Octal
24016402416
10
Decimal
2688156942
12
Duodecimal
630312466
16
Hexadecimal
a03a050e
20
Vigesimal
2200jc72
36
Base36
18ggj66
md5
df753120ce66d3023ef4a8166033fb75
sha1
632e6c56418c47d190015f26cfd0b9f2e9bbee5f
sha256
a925867294ba891510fcf809a969046a9caa663104a8bfca762bbcd40a5251dd
sha512
56947afb2100539a2454a5b05a3404d7bb9c4a1080dfd7df4065a65e67bdf7278250c0ceae961c8629a2a2f68533b18079c2efa2fde4ecb5c5bbd440405cf1cb
ripemd-160
e1017e077068b46d0e6bf8c14b0e492cdb971d80
Diameter
5376313884
Circumference
16890188201.367
Area
2.2701738332596E+19
Volume
8.136778065898E+28
Surface area
9.0806953330384E+19
Circumference
16890188201.367
Perimeter
10752627768
Area
7226187744822791364
Diagonal
3801628005.1638
Surface area
4.3357126468937E+19
Volume
1.9425126750441E+28
Space diagonal
4656024402.263
Perimeter
8064470826
Area
3.1290310797662E+18
Altitude
2328012201.1315
Surface area
3.1290310797662E+18
Volume
2.2892731417741E+27
Height
1267209335.0546