2138085 is an odd 7-digits composite number following 2138084
and preceding 2138086 . In scientific notation, it is written as 2.138085 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 1140288 positive integers (up to 2138085) that are relatively prime to 2138085.
2138085 has 12 divisors, whose sum is 3706092
The reverse of 2138085 is 5808312
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million one hundred thirty-eight thousand eighty-five
Scientific notation
2.138085 × 10^6
Engineering notation
2.138085 × 10^6
Prime Factorization
5 × 3 × 3 × 47513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
712695
Product of the distinct prime numbers
The prime factorization of 2138085 is 5 × 3 × 3 × 47513.
Since it has a total of 4 prime factors.
8 , 2 , 92 , 63 , 952 , 244 , 8996 , 7305 , 20121 , 81353 , 643975 , 440790 , 1628200 , 6745557 , 36330213 , 26107135 , 788096594 , 24941345 , 5780815410 , 1375088040
n×2
4276170
n×3
6414255
n×4
8552340
n×5
10690425
n÷2
1069042.5
n÷3
712695
n÷3
534521.25
n÷5
427617
n2
4571407467225
n3
9.7740577345618E+18
n4
2.08977662314E+25
n5
4.4681200512864E+31
2 √n
1462.2192038132
3 √n
128.82742381863
4 √n
38.238974931517
5 √n
18.450366325162
1 , 3 , 5 , 9 , 15 , 45 , 47513 , 142539 , 237565 , 427617 , 712695 , 2138085
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
-2138084
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 2138085 can be divided by 12 positive divisors.
The sum of these divisors (counting 2138085) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001001111111100101
3
Ternary
11000121220100
4
Quaternary
20021333211
5
Quinary
1021404320
6
Senary
113454313
8
Octal
10117745
10
Decimal
2138085
12
Duodecimal
871399
16
Hexadecimal
209fe5
20
Vigesimal
d7545
36
Base36
19tr9
md5
252a4c5ba14c35ebfc97ab31f41b0f00
sha1
7336a5bf9095992464c74056d4b872fe228dd135
sha256
4c952044b0e1eb8e0c32f3d35618993c42fe3af7b73dee80b8c8dfe23cf43db2
sha512
89692b6be5a57d0dad6355fdf1f6f7e6d8717509215a41dfe35e876827438bc840ed0aeab9d8b69ffe123a27880b6bdc9324d9a4fb05e7e6bade6d842875497e
ripemd-160
4e77ab801d9cf394c3eeb438538a76de35172f3d
Diameter
4276170
Circumference
13433984.257501
Area
14361500115600
Volume
4.0941477299549E+19
Surface area
57446000462398
Circumference
13433984.257501
Perimeter
8552340
Area
4571407467225
Diagonal
3023708.8045065
Surface area
27428444803350
Volume
9.7740577345618E+18
Space diagonal
3703271.8509009
Perimeter
6414255
Area
1979477498833.4
Altitude
1851635.9254505
Surface area
1979477498833.4
Volume
1.1518837506362E+18
Height
1007902.9348355