2155407338 is an even 10-digits composite number following 2155407337
and preceding 2155407339 . In scientific notation, it is written as 2.155407338 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 919055760 positive integers (up to 2155407338) that are relatively prime to 2155407338.
2155407338 has 16 divisors, whose sum is 3713745024
The reverse of 2155407338 is 8337045512
Previous prime number is 197
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion one hundred fifty-five million four hundred seven thousand three hundred thirty-eight
Scientific notation
2.155407338 × 10^9
Engineering notation
2.155407338 × 10^9
Prime Factorization
2 × 7 × 197 × 781511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155407338
Product of the distinct prime numbers
The prime factorization of 2155407338 is 2 × 7 × 197 × 781511.
Since it has a total of 4 prime factors.
4 , 5 , 84 , 86 , 539 , 302 , 4768 , 8386 , 44604 , 19895 , 848143 , 963649 , 7537606 , 5263530 , 58887172 , 33280058 , 830699909 , 241606110 , 8464390105 , 9827489361
n×2
4310814676
n×3
6466222014
n×4
8621629352
n×5
10777036690
n÷2
1077703669
n÷3
718469112.66667
n÷3
538851834.5
n÷5
431081467.6
n2
4645780792704246244
n3
1.0013550011334E+28
n4
2.158327917386E+37
n5
4.652075830944E+46
2 √n
46426.364686458
3 √n
1291.7439981524
4 √n
215.46778108677
5 √n
73.570866554834
1 , 2 , 7 , 14 , 197 , 394 , 1379 , 2758 , 781511 , 1563022 , 5470577 , 10941154 , 153957667 , 307915334 , 1077703669 , 2155407338
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
-2155407337
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 2155407338 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155407338) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011110001110011111101010
3
Ternary
12120012210001000102
4
Quaternary
2000132032133222
5
Quinary
13403241013323
6
Senary
553513505402
8
Octal
20036163752
10
Decimal
2155407338
12
Duodecimal
501a12262
16
Hexadecimal
8078e7ea
20
Vigesimal
1ddb5i6i
36
Base36
zn9uy2
md5
8d77e7ad8c6ba046b5487666b266ce16
sha1
1aea1da26b6040140ea6262d219221f77d0b33d0
sha256
642daf51483e5f9a0054cce2a86ffc6373cfd3d3a100c37a2adf21ac3ea77460
sha512
84659eb1591b2389a0892416a63727079ec9bad4defc21286f1bda0e30ce6485a89fdf7d17bce216779ab941148d12bed16bdfa57fb9abc057b4fa05e464b2f9
ripemd-160
76576109c67926433b4a8fb0743ff201086caf81
Diameter
4310814676
Circumference
13542823717.109
Area
1.4595150808548E+19
Volume
4.1944660202615E+28
Surface area
5.8380603234193E+19
Circumference
13542823717.109
Perimeter
8621629352
Area
4645780792704246244
Diagonal
3048206289.8381
Surface area
2.7874684756225E+19
Volume
1.0013550011334E+28
Space diagonal
3733275020.4228
Perimeter
6466222014
Area
2.0116820934478E+18
Altitude
1866637510.2114
Surface area
2.0116820934478E+18
Volume
1.1801081861275E+27
Height
1016068763.2794