2155166 is an even 7-digits composite number following 2155165
and preceding 2155167 . In scientific notation, it is written as 2.155166 × 10^6.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 994680 positive integers (up to 2155166) that are relatively prime to 2155166.
2155166 has 8 divisors, whose sum is 3481464
The reverse of 2155166 is 6615512
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million one hundred fifty-five thousand one hundred sixty-six
Scientific notation
2.155166 × 10^6
Engineering notation
2.155166 × 10^6
Prime Factorization
2 × 13 × 82891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155166
Product of the distinct prime numbers
The prime factorization of 2155166 is 2 × 13 × 82891.
Since it has a total of 3 prime factors.
10 , 5 , 8 , 92 , 855 , 681 , 2950 , 2808 , 13488 , 15797 , 691447 , 337358 , 4706488 , 2362892 , 68860897 , 98347179 , 302283190 , 860881435 , 8939951118 , 8826253065
n×2
4310332
n×3
6465498
n×4
8620664
n×5
10775830
n÷2
1077583
n÷3
718388.66666667
n÷3
538791.5
n÷5
431033.2
n2
4644740487556
n3
1.0010186777604E+19
n4
2.1573614196742E+25
n5
4.6494719813936E+31
2 √n
1468.0483643259
3 √n
129.16957847523
4 √n
38.315119265453
5 √n
18.479752287047
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
-2155165
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 2155166 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155166) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110001010011110
3
Ternary
11001111022222
4
Quaternary
20032022132
5
Quinary
1022431131
6
Senary
114105342
8
Octal
10161236
10
Decimal
2155166
12
Duodecimal
87b252
16
Hexadecimal
20e29e
20
Vigesimal
d97i6
36
Base36
1a6xq
md5
4e370eda9ba509faeb36b5ce6f273392
sha1
3a5d4622afd2aa831e969a6a8c22ba16b2563251
sha256
c6087103a9b3b4c0bc011ffcc879b6e32dbc7bbdfb877754e297c7a5400ec48e
sha512
4997717b989e346ce380c14bc9063d8d81f7e26e299ec4291aa67c1823c0fc57523033c572660293dcfc2d061e3c2833b476c9277a3f19f80234faf0b68f55fd
ripemd-160
ba220c58e4afc3c68b92e717fcde75dba91aed0c
Diameter
4310332
Circumference
13541307.345733
Area
14591882593537
Volume
4.193057232211E+19
Surface area
58367530374148
Circumference
13541307.345733
Perimeter
8620664
Area
4644740487556
Diagonal
3047864.9863654
Surface area
27868442925336
Volume
1.0010186777604E+19
Space diagonal
3732857.010745
Perimeter
6465498
Area
2011231628104.8
Altitude
1866428.5053725
Surface area
2011231628104.8
Volume
1.1797118252313E+18
Height
1015954.9954551