2155162 is an even 7-digits composite number following 2155161
and preceding 2155163 . In scientific notation, it is written as 2.155162 × 10^6.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 1075452 positive integers (up to 2155162) that are relatively prime to 2155162.
2155162 has 8 divisors, whose sum is 3239136
The reverse of 2155162 is 2615512
Previous prime number is 1303
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million one hundred fifty-five thousand one hundred sixty-two
Scientific notation
2.155162 × 10^6
Engineering notation
2.155162 × 10^6
Prime Factorization
2 × 1303 × 827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155162
Product of the distinct prime numbers
The prime factorization of 2155162 is 2 × 1303 × 827.
Since it has a total of 3 prime factors.
5 , 1 , 36 , 2 , 494 , 167 , 6896 , 228 , 18979 , 47176 , 371119 , 625292 , 5970598 , 5248917 , 19854980 , 68722966 , 403037923 , 871938523 , 5004183192 , 9686639855
n×2
4310324
n×3
6465486
n×4
8620648
n×5
10775810
n÷2
1077581
n÷3
718387.33333333
n÷3
538790.5
n÷5
431032.4
n2
4644723246244
n3
1.0010131040822E+19
n4
2.1573454034199E+25
n5
4.6494288343253E+31
2 √n
1468.0470019723
3 √n
129.16949856203
4 √n
38.315101487173
5 √n
18.479745427338
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
-2155161
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 2155162 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155162) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110001010011010
3
Ternary
11001111022211
4
Quaternary
20032022122
5
Quinary
1022431122
6
Senary
114105334
8
Octal
10161232
10
Decimal
2155162
12
Duodecimal
87b24a
16
Hexadecimal
20e29a
20
Vigesimal
d97i2
36
Base36
1a6xm
md5
e38d5cd6903380fe750fcb6739c7f8ee
sha1
0115cdfe53aa5e1b2d5bf0c85d9eea2a457b59d3
sha256
7ff334de9e5296278ca385fb0198ac5881374cd081723bca1b281cad333e9933
sha512
43e609a90df74171b02360457f0b0b6bf004489a09bbc82f4fb28ea4d1d01d6d8a29d5ebe1b07f8d799083e0d4e5167322118805157447317db11a9a930cace4
ripemd-160
8ee0cda628ff63e977251e457dd1bb937f331aaa
Diameter
4310324
Circumference
13541282.212992
Area
14591828428358
Volume
4.1930338852422E+19
Surface area
58367313713432
Circumference
13541282.212992
Perimeter
8620648
Area
4644723246244
Diagonal
3047859.3295111
Surface area
27868339477464
Volume
1.0010131040822E+19
Space diagonal
3732850.0825418
Perimeter
6465486
Area
2011224162397.7
Altitude
1866425.0412709
Surface area
2011224162397.7
Volume
1.1797052565885E+18
Height
1015953.109837