2155346085 is an odd 10-digits composite number following 2155346084
and preceding 2155346086 . In scientific notation, it is written as 2.155346085 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1149517904 positive integers (up to 2155346085) that are relatively prime to 2155346085.
2155346085 has 8 divisors, whose sum is 3448553760
The reverse of 2155346085 is 5806435512
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion one hundred fifty-five million three hundred forty-six thousand eighty-five
Scientific notation
2.155346085 × 10^9
Engineering notation
2.155346085 × 10^9
Prime Factorization
3 × 5 × 143689739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155346085
Product of the distinct prime numbers
The prime factorization of 2155346085 is 3 × 5 × 143689739.
Since it has a total of 3 prime factors.
2 , 8 , 28 , 1 , 974 , 319 , 7730 , 900 , 71619 , 10210 , 106729 , 842363 , 8002081 , 9598911 , 91111906 , 48496588 , 476823417 , 37223965 , 5174269712 , 6445401024
n×2
4310692170
n×3
6466038255
n×4
8621384340
n×5
10776730425
n÷2
1077673042.5
n÷3
718448695
n÷3
538836521.25
n÷5
431069217
n2
4645516746124827225
n3
1.0012696331562E+28
n4
2.1580825838526E+37
n5
4.6514148482134E+46
2 √n
46425.705002725
3 √n
1291.7317616495
4 √n
215.46625026376
5 √n
73.570448398374
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155346084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155346085 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155346085) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011101111111100010100101
3
Ternary
12120012122220222210
4
Quaternary
2000131333202211
5
Quinary
13403232033320
6
Senary
553512314033
8
Octal
20035774245
10
Decimal
2155346085
12
Duodecimal
5019a2919
16
Hexadecimal
8077f8a5
20
Vigesimal
1ddai545
36
Base36
zn8jol
md5
ed1a7c812b3daaac41fd9d6d92075a92
sha1
4d850eda423929c52d6a1c96ad95bc457aeb8079
sha256
8efc7377fd713163e4fb17851d644ccec8f63131e134996a288b1da7e8fe5f10
sha512
a48d3f375fa951ca1ea49ea38af396d4f371757727956b440ba97b94efd44c46eeb1cb413cdff95da53cce85e8c6d425134869f9f1497a283e5170ffeb7437f2
ripemd-160
e0cc3cbaff5bcb5172aaaea8dbd5cd5e2ffc6ca8
Diameter
4310692170
Circumference
13542438853.159
Area
1.4594321281754E+19
Volume
4.1941084317148E+28
Surface area
5.8377285127016E+19
Circumference
13542438853.159
Perimeter
8621384340
Area
4645516746124827225
Diagonal
3048119665.0148
Surface area
2.7873100476749E+19
Volume
1.0012696331562E+28
Space diagonal
3733168927.1147
Perimeter
6466038255
Area
2.0115677579251E+18
Altitude
1866584463.5573
Surface area
2.0115677579251E+18
Volume
1.1800075790015E+27
Height
1016039888.3383