2155116 is an even 7-digits composite number following 2155115
and preceding 2155117 . In scientific notation, it is written as 2.155116 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 718368 positive integers (up to 2155116) that are relatively prime to 2155116.
2155116 has 12 divisors, whose sum is 5028632
The reverse of 2155116 is 6115512
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million one hundred fifty-five thousand one hundred sixteen
Scientific notation
2.155116 × 10^6
Engineering notation
2.155116 × 10^6
Prime Factorization
2 × 2 × 3 × 179593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1077558
Product of the distinct prime numbers
The prime factorization of 2155116 is 2 × 2 × 3 × 179593.
Since it has a total of 4 prime factors.
10 , 4 , 66 , 27 , 706 , 872 , 3568 , 5150 , 20214 , 23749 , 830141 , 242490 , 3196910 , 891628 , 46656834 , 73443414 , 957553002 , 60743538 , 2670234145 , 6859064988
n×2
4310232
n×3
6465348
n×4
8620464
n×5
10775580
n÷2
1077558
n÷3
718372
n÷3
538779
n÷5
431023.2
n2
4644524973456
n3
1.0009490082695E+19
n4
2.1571612229056E+25
n5
4.6489326660635E+31
2 √n
1468.0313348154
3 √n
129.16857955313
4 √n
38.314897035167
5 √n
18.479666539946
1 , 2 , 3 , 4 , 6 , 12 , 179593 , 359186 , 538779 , 718372 , 1077558 , 2155116
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155115
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155116 can be divided by 12 positive divisors.
The sum of these divisors (counting 2155116) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001110001001101100
3
Ternary
11001111021010
4
Quaternary
20032021230
5
Quinary
1022430431
6
Senary
114105220
8
Octal
10161154
10
Decimal
2155116
12
Duodecimal
87b210
16
Hexadecimal
20e26c
20
Vigesimal
d97fg
36
Base36
1a6wc
md5
627ec851dc23ac1dcd664f248e2c49bf
sha1
2572ce4e164cfb484594e15da0586dd97543fc69
sha256
3be85f419febade8477d9ea8470bfd5536a018c680de0dc59cb0af4778423d13
sha512
bbed278d49bafede4bf7867c44c8139d32b12aeb8d1c8bd33fbf58a57c913551f19fb3b75c5a765f166f4540c391b87ad28262f10eb6d11adc298d50b0348f2c
ripemd-160
e7854859ef2d87ead087574c1dd5d2af1fbe7976
Diameter
4310232
Circumference
13540993.186468
Area
14591205536024
Volume
4.1927654013298E+19
Surface area
58364822144095
Circumference
13540993.186468
Perimeter
8620464
Area
4644524973456
Diagonal
3047794.2756873
Surface area
27867149840736
Volume
1.0009490082695E+19
Space diagonal
3732770.4082046
Perimeter
6465348
Area
2011138307762.1
Altitude
1866385.2041023
Surface area
2011138307762.1
Volume
1.1796297189488E+18
Height
1015931.4252291