2155128426 is an even 10-digits composite number following 2155128425
and preceding 2155128427 . In scientific notation, it is written as 2.155128426 × 10^9.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 653069160 positive integers (up to 2155128426) that are relatively prime to 2155128426.
2155128426 has 24 divisors, whose sum is 5093940384
The reverse of 2155128426 is 6248215512
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion one hundred fifty-five million one hundred twenty-eight thousand four hundred twenty-six
Scientific notation
2.155128426 × 10^9
Engineering notation
2.155128426 × 10^9
Prime Factorization
2 × 3 × 3 × 11 × 10884487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
718376142
Product of the distinct prime numbers
The prime factorization of 2155128426 is 2 × 3 × 3 × 11 × 10884487.
Since it has a total of 5 prime factors.
2 , 3 , 45 , 89 , 3 , 764 , 364 , 2164 , 65268 , 1930 , 148085 , 372640 , 9383402 , 4554887 , 27472792 , 40663738 , 877166752 , 366303137 , 3403088204 , 7863495478
n×2
4310256852
n×3
6465385278
n×4
8620513704
n×5
10775642130
n÷2
1077564213
n÷3
718376142
n÷3
538782106.5
n÷5
431025685.2
n2
4644578532553237476
n3
1.0009663222295E+28
n4
2.1572109745054E+37
n5
4.6490666920358E+46
2 √n
46423.360778815
3 √n
1291.6882780669
4 √n
215.46081030854
5 √n
73.568962426611
1 , 2 , 3 , 6 , 9 , 11 , 18 , 22 , 33 , 66 , 99 , 198 , 10884487 , 21768974 , 32653461 , 65306922 , 97960383 , 119729357 , 195920766 , 239458714 , 359188071 , 718376142 , 1077564213 , 2155128426
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155128425
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155128426 can be divided by 24 positive divisors.
The sum of these divisors (counting 2155128426) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000011101001010011001101010
3
Ternary
12120012020212102100
4
Quaternary
2000131022121222
5
Quinary
13403203102201
6
Senary
553503514230
8
Octal
20035123152
10
Decimal
2155128426
12
Duodecimal
5018b8976
16
Hexadecimal
8074a66a
20
Vigesimal
1dd9b116
36
Base36
zn3vqi
md5
94aadc9ba46c6c5b5b23b976d3a9413f
sha1
a46a4312c4f53ca03460ef277297e7f1af50edeb
sha256
e52bf2edae26915af8c0ac7d39ef3b0a0d11f302d4cf91e09758e5308839f97e
sha512
8ae0c8e10ee29b57f3c7ae1482ba24a3f97013be09a8b40b59f36621f69a11b0e210ec395573ca84db53b6d2729ad1e63d9f3860ded4e6c76f26e7e132e1378d
ripemd-160
0121fcf5a00370bf3ca6358e5b71c8415421e95b
Diameter
4310256852
Circumference
13541071261.328
Area
1.459137379689E+19
Volume
4.1928379258759E+28
Surface area
5.836549518756E+19
Circumference
13541071261.328
Perimeter
8620513704
Area
4644578532553237476
Diagonal
3047811848.705
Surface area
2.7867471195319E+19
Volume
1.0009663222295E+28
Space diagonal
3732791930.6679
Perimeter
6465385278
Area
2.0111614995315E+18
Altitude
1866395965.334
Surface area
2.0111614995315E+18
Volume
1.1796501236464E+27
Height
1015937282.9017