2190986 is an even 7-digits composite number following 2190985
and preceding 2190987 . In scientific notation, it is written as 2.190986 × 10^6.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 923832 positive integers (up to 2190986) that are relatively prime to 2190986.
2190986 has 16 divisors, whose sum is 3408000
The reverse of 2190986 is 6890912
Previous prime number is 283
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million one hundred ninety thousand nine hundred eighty-six
Scientific notation
2.190986 × 10^6
Engineering notation
2.190986 × 10^6
Prime Factorization
2 × 49 × 283 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2190986
Product of the distinct prime numbers
The prime factorization of 2190986 is 2 × 49 × 283 × 79.
Since it has a total of 4 prime factors.
9 , 5 , 33 , 58 , 54 , 295 , 967 , 9802 , 84119 , 16748 , 302744 , 491950 , 9959662 , 9906626 , 49272313 , 93115890 , 213315134 , 35244830 , 4458308992 , 1988140315
n×2
4381972
n×3
6572958
n×4
8763944
n×5
10954930
n÷2
1095493
n÷3
730328.66666667
n÷3
547746.5
n÷5
438197.2
n2
4800419652196
n3
1.0517652252086E+19
n4
2.304402883719E+25
n5
5.0489144565879E+31
2 √n
1480.1979597338
3 √n
129.88127227075
4 √n
38.473340896441
5 √n
18.54077657563
1 , 2 , 49 , 79 , 98 , 158 , 283 , 566 , 3871 , 7742 , 13867 , 22357 , 27734 , 44714 , 1095493 , 2190986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2190985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2190986 can be divided by 16 positive divisors.
The sum of these divisors (counting 2190986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010110111010001010
3
Ternary
11010022110122
4
Quaternary
20112322022
5
Quinary
1030102421
6
Senary
114543242
8
Octal
10267212
10
Decimal
2190986
12
Duodecimal
897b22
16
Hexadecimal
216e8a
20
Vigesimal
ddh96
36
Base36
1aykq
md5
1f0aed7643fad3578a60f8cf174d846f
sha1
b8c4800f7a108a850af65f31f8715624975dcd96
sha256
de320cf50c31d0870e4f3c53fbc73ffbc46c079a175d242656455747806c130c
sha512
b4a2f4218b5b3a51eb8cb36cccdda787d61fdb6aef2bf4adf066deed606bd0c5c7df896209cf2fa09e194ce5222c00930bf80e00acd5bf1793b10f151ebac9d3
ripemd-160
749fb5afcc5c070251d4a25491ce4e79f5487e0d
Diameter
4381972
Circumference
13766371.043436
Area
15080963113487
Volume
4.4056238730889E+19
Surface area
60323852453948
Circumference
13766371.043436
Perimeter
8763944
Area
4800419652196
Diagonal
3098522.1161696
Surface area
28802517913176
Volume
1.0517652252086E+19
Space diagonal
3794899.0706721
Perimeter
6572958
Area
2078642683813.9
Altitude
1897449.5353361
Surface area
2078642683813.9
Volume
1.2395172049354E+18
Height
1032840.7053899