2155322018 is an even 10-digits composite number following 2155322017
and preceding 2155322019 . In scientific notation, it is written as 2.155322018 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1077594804 positive integers (up to 2155322018) that are relatively prime to 2155322018.
2155322018 has 8 divisors, whose sum is 3233181648
The reverse of 2155322018 is 8102235512
Previous prime number is 37363
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion one hundred fifty-five million three hundred twenty-two thousand eighteen
Scientific notation
2.155322018 × 10^9
Engineering notation
2.155322018 × 10^9
Prime Factorization
2 × 37363 × 28843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155322018
Product of the distinct prime numbers
The prime factorization of 2155322018 is 2 × 37363 × 28843.
Since it has a total of 3 prime factors.
1 , 10 , 68 , 39 , 69 , 620 , 3091 , 3596 , 99081 , 4267 , 903832 , 252246 , 3135681 , 1210112 , 90104946 , 58173658 , 408379119 , 349333248 , 363065411 , 6451498156
n×2
4310644036
n×3
6465966054
n×4
8621288072
n×5
10776610090
n÷2
1077661009
n÷3
718440672.66667
n÷3
538830504.5
n÷5
431064403.6
n2
4645413001275592324
n3
1.0012360924353E+28
n4
2.157986195242E+37
n5
4.6511551611452E+46
2 √n
46425.445802921
3 √n
1291.7269537249
4 √n
215.46564877706
5 √n
73.570284097346
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
-2155322017
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 2155322018 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155322018) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011101111001101010100010
3
Ternary
12120012121200222102
4
Quaternary
2000131321222202
5
Quinary
13403230301033
6
Senary
553512010402
8
Octal
20035715242
10
Decimal
2155322018
12
Duodecimal
501990a02
16
Hexadecimal
80779aa2
20
Vigesimal
1ddaf50i
36
Base36
zn8142
md5
ffe8cb58ce445b658296c71acb89c77b
sha1
e4cf68176fe5d526d7b99438d0f1e2e3e9f67d5e
sha256
8f230bc20a9183f1135fc8638e5b791c83ae9112f2bc300a6bf673d8e1e183d0
sha512
bdba5416c84c251381aa86c276f46be8743bf514523bd071bb8e354c72b3d05f83d12f46d2eacae424ac61bf1602e412c073bd336e9f764f0ed0b055283cafe1
ripemd-160
657f49d153e21c5772cb0ffc203e2dd148e427d0
Diameter
4310644036
Circumference
13542287635.738
Area
1.4593995357698E+19
Volume
4.1939679366715E+28
Surface area
5.8375981430792E+19
Circumference
13542287635.738
Perimeter
8621288072
Area
4645413001275592324
Diagonal
3048085629.1369
Surface area
2.7872478007654E+19
Volume
1.0012360924353E+28
Space diagonal
3733127241.8479
Perimeter
6465966054
Area
2.0115228350876E+18
Altitude
1866563620.9239
Surface area
2.0115228350876E+18
Volume
1.1799680508828E+27
Height
1016028543.0456