2155485959 is an odd 10-digits composite number following 2155485958
and preceding 2155485960 . In scientific notation, it is written as 2.155485959 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1948583800 positive integers (up to 2155485959) that are relatively prime to 2155485959.
2155485959 has 4 divisors, whose sum is 2156582640
The reverse of 2155485959 is 9595845512
Previous prime number is 1969
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
two billion one hundred fifty-five million four hundred eighty-five thousand nine hundred fifty-nine
Scientific notation
2.155485959 × 10^9
Engineering notation
2.155485959 × 10^9
Prime Factorization
1969 × 1094711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155485959
Product of the distinct prime numbers
The prime factorization of 2155485959 is 1969 × 1094711.
Since it has a total of 2 prime factors.
4 , 9 , 52 , 18 , 18 , 145 , 5626 , 9708 , 78011 , 88371 , 477555 , 152681 , 3397416 , 5371712 , 30328982 , 63330620 , 5803977 , 993600122 , 3190026036 , 4753386780
n×2
4310971918
n×3
6466457877
n×4
8621943836
n×5
10777429795
n÷2
1077742979.5
n÷3
718495319.66667
n÷3
538871489.75
n÷5
431097191.8
n2
4646119719446149681
n3
1.0014645819099E+28
n4
2.1586428447426E+37
n5
4.6529243423386E+46
2 √n
46427.211406674
3 √n
1291.7597039184
4 √n
215.46974591964
5 √n
73.57140326366
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
-2155485958
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 2155485959 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155485959) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011110100001101100000111
3
Ternary
12120012221000212022
4
Quaternary
2000132201230013
5
Quinary
13403301022314
6
Senary
553515313355
8
Octal
20036415407
10
Decimal
2155485959
12
Duodecimal
501a4b85b
16
Hexadecimal
807a1b07
20
Vigesimal
1ddbfehj
36
Base36
znbjlz
md5
1baf5366e8566b0f01522501bf6f2f22
sha1
af611e75111ed7c8c1af560bea575d06790cde31
sha256
0ae9581a3aa6c18e722a7ef744f7da9c7f8cd72e2241cf7616de7ef962c867ea
sha512
3b632c218a7ca3f45e29fde8a1b285b9cdd9155cfc60e073ef1d423e82085584335a7cfcc87c249fe8b2f7a222e22daffe2cc1110c1a7f2104350105a44b86c3
ripemd-160
972ae68098002c38a81f5ae1e8e2a9bd85e41f4a
Diameter
4310971918
Circumference
13543317707.421
Area
1.4596215578311E+19
Volume
4.1949250311448E+28
Surface area
5.8384862313243E+19
Circumference
13543317707.421
Perimeter
8621943836
Area
4646119719446149681
Diagonal
3048317476.7226
Surface area
2.7876718316677E+19
Volume
1.0014645819099E+28
Space diagonal
3733411195.9893
Perimeter
6466457877
Area
2.0118288530321E+18
Altitude
1866705597.9947
Surface area
2.0118288530321E+18
Volume
1.1802373283111E+27
Height
1016105825.5742