2155306591 is an odd 10-digits composite number following 2155306590
and preceding 2155306592 . In scientific notation, it is written as 2.155306591 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 2041869384 positive integers (up to 2155306591) that are relatively prime to 2155306591.
2155306591 has 4 divisors, whose sum is 2268743800
The reverse of 2155306591 is 1956035512
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion one hundred fifty-five million three hundred six thousand five hundred ninety-one
Scientific notation
2.155306591 × 10^9
Engineering notation
2.155306591 × 10^9
Prime Factorization
19 × 113437189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155306591
Product of the distinct prime numbers
The prime factorization of 2155306591 is 19 × 113437189.
Since it has a total of 2 prime factors.
3 , 4 , 16 , 7 , 236 , 498 , 6139 , 3656 , 30940 , 71375 , 782791 , 905441 , 4625847 , 6703657 , 33516248 , 19212680 , 712823950 , 2857871 , 3288682592 , 5017529228
n×2
4310613182
n×3
6465919773
n×4
8621226364
n×5
10776532955
n÷2
1077653295.5
n÷3
718435530.33333
n÷3
538826647.75
n÷5
431061318.2
n2
4645346501208041281
n3
1.0012145931532E+28
n4
2.1579244116286E+37
n5
4.6509887072629E+46
2 √n
46425.279654516
3 √n
1291.7238718159
4 √n
215.46526322012
5 √n
73.570178779253
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155306590
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155306591 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155306591) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011101110101111001011111
3
Ternary
12120012120220211001
4
Quaternary
2000131311321133
5
Quinary
13403224302331
6
Senary
553511411131
8
Octal
20035657137
10
Decimal
2155306591
12
Duodecimal
501983aa7
16
Hexadecimal
80775e5f
20
Vigesimal
1ddad69b
36
Base36
zn7p7j
md5
9206c7f1f86c66297347a8416ec3456e
sha1
0cef0508bb30257b4efd30e6c3b0aa27d9a8a90d
sha256
2f414412faa2a3bcc01222bbecd8e1bff1a27dfc2dec6b222df8cabee761b470
sha512
70e7b962e777fd76544f2928c536ce815096779a0885c7032628d9d41f6baefe3489b3587c19a0dfcad13b6ec84b60ec15e9494c3cf86700976bdd4b080c6fcd
ripemd-160
774161e18db0c52a9adca4246f830f590c1deecd
Diameter
4310613182
Circumference
13542190705.039
Area
1.4593786441574E+19
Volume
4.1938778806895E+28
Surface area
5.8375145766297E+19
Circumference
13542190705.039
Perimeter
8621226364
Area
4645346501208041281
Diagonal
3048063812.0643
Surface area
2.7872079007248E+19
Volume
1.0012145931532E+28
Space diagonal
3733100521.5001
Perimeter
6465919773
Area
2.0114940397137E+18
Altitude
1866550260.75
Surface area
2.0114940397137E+18
Volume
1.179942713736E+27
Height
1016021270.6881