2155365280 is an even 10-digits composite number following 2155365279
and preceding 2155365281 . In scientific notation, it is written as 2.155365280 × 10^9.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 862146048 positive integers (up to 2155365280) that are relatively prime to 2155365280.
2155365280 has 24 divisors, whose sum is 5092050852
The reverse of 2155365280 is 0825635512
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion one hundred fifty-five million three hundred sixty-five thousand two hundred eighty
Scientific notation
2.155365280 × 10^9
Engineering notation
2.155365280 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 13471033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
134710330
Product of the distinct prime numbers
The prime factorization of 2155365280 is 2 × 2 × 2 × 2 × 2 × 5 × 13471033.
Since it has a total of 7 prime factors.
1 , 8 , 90 , 19 , 715 , 469 , 2797 , 9836 , 61187 , 85119 , 863807 , 981883 , 924901 , 5050313 , 39799015 , 10622939 , 897717642 , 30474320 , 2282510332 , 3811621455
n×2
4310730560
n×3
6466095840
n×4
8621461120
n×5
10776826400
n÷2
1077682640
n÷3
718455093.33333
n÷3
538841320
n÷5
431073056
n2
4645599490229478400
n3
1.0012963846026E+28
n4
2.158159462362E+37
n5
4.6516219738786E+46
2 √n
46425.911730412
3 √n
1291.7355962568
4 √n
215.46672998496
5 √n
73.570579438093
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 13471033 , 26942066 , 53884132 , 67355165 , 107768264 , 134710330 , 215536528 , 269420660 , 431073056 , 538841320 , 1077682640 , 2155365280
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
-2155365279
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 2155365280 can be divided by 24 positive divisors.
The sum of these divisors (counting 2155365280) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000011110000100001110100000
3
Ternary
12120012200220022201
4
Quaternary
2000132010032200
5
Quinary
13403233142110
6
Senary
553512542544
8
Octal
20036041640
10
Decimal
2155365280
12
Duodecimal
5019b1a54
16
Hexadecimal
807843a0
20
Vigesimal
1ddb0d40
36
Base36
zn8yhs
md5
3f0672dd6cd08359db0abd02b0ced7aa
sha1
1d2a9677387a7bad9c8a87100ea1d71cbbfc6273
sha256
65188651ccfd4ed76ad0fd0a37b02089cb42b1df94e826ad2da1f471e8dcf06f
sha512
9068b77d361db8902df79e18d2a2feb639519d1bcd7c124412f46401262b514c2d08ceb0ca22673a74b50a12e3b97d550ee5bef779470361ffaf7ec31344db1a
ripemd-160
7f6060d09d076722c547355b79567b60254fb811
Diameter
4310730560
Circumference
13542559458.901
Area
1.4594581230025E+19
Volume
4.1942204879115E+28
Surface area
5.8378324920102E+19
Circumference
13542559458.901
Perimeter
8621461120
Area
4645599490229478400
Diagonal
3048146810.8441
Surface area
2.7873596941377E+19
Volume
1.0012963846026E+28
Space diagonal
3733202173.8299
Perimeter
6466095840
Area
2.0116035871734E+18
Altitude
1866601086.915
Surface area
2.0116035871734E+18
Volume
1.1800391058835E+27
Height
1016048936.948