2688156939 is an odd 10-digits composite number following 2688156938
and preceding 2688156940 . In scientific notation, it is written as 2.688156939 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 1634317728 positive integers (up to 2688156939) that are relatively prime to 2688156939.
2688156939 has 16 divisors, whose sum is 3906427392
The reverse of 2688156939 is 9396518862
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
two billion six hundred eighty-eight million one hundred fifty-six thousand nine hundred thirty-nine
Scientific notation
2.688156939 × 10^9
Engineering notation
2.688156939 × 10^9
Prime Factorization
13 × 3 × 83 × 830447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2688156939
Product of the distinct prime numbers
The prime factorization of 2688156939 is 13 × 3 × 83 × 830447.
Since it has a total of 4 prime factors.
7 , 5 , 67 , 18 , 925 , 198 , 5001 , 4969 , 7737 , 25712 , 159227 , 313865 , 3279026 , 4144474 , 94055451 , 22657821 , 341427877 , 881947055 , 772092181 , 2567426231
n×2
5376313878
n×3
8064470817
n×4
10752627756
n×5
13440784695
n÷2
1344078469.5
n÷3
896052313
n÷3
672039234.75
n÷5
537631387.8
n2
7226187728693849721
n3
1.9425126685405E+28
n4
5.2217789090326E+37
n5
1.403696120824E+47
2 √n
51847.439078512
3 √n
1390.4377171574
4 √n
227.70032735706
5 √n
76.89372922048
1 , 3 , 13 , 39 , 83 , 249 , 1079 , 3237 , 830447 , 2491341 , 10795811 , 32387433 , 68927101 , 206781303 , 896052313 , 2688156939
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
-2688156938
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 2688156939 can be divided by 16 positive divisors.
The sum of these divisors (counting 2688156939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000001110100000010100001011
3
Ternary
20221100020112002010
4
Quaternary
2200032200110023
5
Quinary
21001132010224
6
Senary
1122424311003
8
Octal
24016402413
10
Decimal
2688156939
12
Duodecimal
630312463
16
Hexadecimal
a03a050b
20
Vigesimal
2200jc6j
36
Base36
18ggj63
md5
1f237d7350873b526ae7dc106149d8ac
sha1
4b2d57d52779d02134765ad96df8a0761b9c6c86
sha256
ac7080754d27d0a5d5b6bf92362ae674f2d74ee53c8aba41047999e6b9a95049
sha512
100dac3c9dcc2c2126021108cd64789de30a569b58c852df8d50566eb68f1255bb6dad07a80a6faff782a7978150f540b9048f0f482cadf0af7219e9f70da3ab
ripemd-160
d52e906d66dbd59c911a4d3bcca3c780e695a976
Diameter
5376313878
Circumference
16890188182.518
Area
2.2701738281925E+19
Volume
8.1367780386559E+28
Surface area
9.0806953127701E+19
Circumference
16890188182.518
Perimeter
10752627756
Area
7226187728693849721
Diagonal
3801628000.9211
Surface area
4.3357126372163E+19
Volume
1.9425126685405E+28
Space diagonal
4656024397.0668
Perimeter
8064470817
Area
3.1290310727821E+18
Altitude
2328012198.5334
Surface area
3.1290310727821E+18
Volume
2.2892731341096E+27
Height
1267209333.6404