2155688316 is an even 10-digits composite number following 2155688315
and preceding 2155688317 . In scientific notation, it is written as 2.155688316 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 713063520 positive integers (up to 2155688316) that are relatively prime to 2155688316.
2155688316 has 24 divisors, whose sum is 3848256720
The reverse of 2155688316 is 6138865512
Previous prime number is 131
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion one hundred fifty-five million six hundred eighty-eight thousand three hundred sixteen
Scientific notation
2.155688316 × 10^9
Engineering notation
2.155688316 × 10^9
Prime Factorization
2 × 2 × 81 × 131 × 50789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1077844158
Product of the distinct prime numbers
The prime factorization of 2155688316 is 2 × 2 × 81 × 131 × 50789.
Since it has a total of 5 prime factors.
8 , 1 , 89 , 27 , 437 , 26 , 3738 , 7047 , 77598 , 31831 , 817905 , 208365 , 7136071 , 858418 , 67588837 , 20441041 , 1170736 , 426861917 , 3162186178 , 9940731652
n×2
4311376632
n×3
6467064948
n×4
8622753264
n×5
10778441580
n÷2
1077844158
n÷3
718562772
n÷3
538922079
n÷5
431137663.2
n2
4646992115738915856
n3
1.0017466608442E+28
n4
2.159453572374E+37
n5
4.655108834911E+46
2 √n
46429.390648597
3 √n
1291.8001261162
4 √n
215.47480281601
5 √n
73.572784588308
1 , 2 , 4 , 81 , 131 , 162 , 262 , 324 , 524 , 10611 , 21222 , 42444 , 50789 , 101578 , 203156 , 4113909 , 6653359 , 8227818 , 13306718 , 16455636 , 26613436 , 538922079 , 1077844158 , 2155688316
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155688315
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155688316 can be divided by 24 positive divisors.
The sum of these divisors (counting 2155688316) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000011111010011000101111100
3
Ternary
12120020022022110000
4
Quaternary
2000133103011330
5
Quinary
13403324011231
6
Senary
553523514300
8
Octal
20037230574
10
Decimal
2155688316
12
Duodecimal
501b28990
16
Hexadecimal
807d317c
20
Vigesimal
1ddd10fg
36
Base36
znfvr0
md5
2aece25772daa87f9c1c8d3dd4249a83
sha1
4a5a7af64b4636a835e4d60cf6cdb29096fe93af
sha256
b8ecdf0ba0ca83c5c11b124e39e1e072941810695148fce406e11776dd211813
sha512
c1ca95b843c95ef2af335b90b1c103aeeb0bf015b974991743b789286cfa15095210fa4c908cdefd72b723332fbfbf4f20d3dd3e9a68eacaa780472200bee4d0
ripemd-160
b30947064dcd123e073d8dcae8d0777f9a250d3d
Diameter
4311376632
Circumference
13544589153.95
Area
1.4598956292095E+19
Volume
4.1961066006219E+28
Surface area
5.839582516838E+19
Circumference
13544589153.95
Perimeter
8622753264
Area
4646992115738915856
Diagonal
3048603652.7364
Surface area
2.7881952694433E+19
Volume
1.0017466608442E+28
Space diagonal
3733761688.5946
Perimeter
6467064948
Area
2.0122066117079E+18
Altitude
1866880844.2973
Surface area
2.0122066117079E+18
Volume
1.1805697615232E+27
Height
1016201217.5788