2106890 is an even 7-digits composite number following 2106889
and preceding 2106891 . In scientific notation, it is written as 2.106890 × 10^6.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 828240 positive integers (up to 2106890) that are relatively prime to 2106890.
2106890 has 16 divisors, whose sum is 3857760
The reverse of 2106890 is 0986012
Previous prime number is 59
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million one hundred six thousand eight hundred ninety
Scientific notation
2.106890 × 10^6
Engineering notation
2.106890 × 10^6
Prime Factorization
2 × 5 × 59 × 3571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2106890
Product of the distinct prime numbers
The prime factorization of 2106890 is 2 × 5 × 59 × 3571.
Since it has a total of 4 prime factors.
7 , 7 , 57 , 63 , 878 , 295 , 255 , 6346 , 48773 , 47941 , 6542 , 585228 , 7312656 , 6056594 , 75664699 , 19333103 , 696396329 , 255605911 , 1432380660 , 644518029
n×2
4213780
n×3
6320670
n×4
8427560
n×5
10534450
n÷2
1053445
n÷3
702296.66666667
n÷3
526722.5
n÷5
421378
n2
4438985472100
n3
9.3524541013128E+18
n4
1.9704592021515E+25
n5
4.1515407884209E+31
2 √n
1451.5130037309
3 √n
128.19781425284
4 √n
38.098727061818
5 √n
18.396210584286
1 , 2 , 5 , 10 , 59 , 118 , 295 , 590 , 3571 , 7142 , 17855 , 35710 , 210689 , 421378 , 1053445 , 2106890
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
-2106889
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 2106890 can be divided by 16 positive divisors.
The sum of these divisors (counting 2106890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000010011000001010
3
Ternary
10222001002222
4
Quaternary
20002120022
5
Quinary
1014410030
6
Senary
113054042
8
Octal
10023012
10
Decimal
2106890
12
Duodecimal
857322
16
Hexadecimal
20260a
20
Vigesimal
d374a
36
Base36
195oq
md5
006e92e1b553a2e45318723dc39e4dfa
sha1
111d95a9aa855686d42db129698199d060ff6dca
sha256
e42ec8c1f8d5ef623bdab2d32d864ec386411a7514028756bb123fa54f1f6f51
sha512
7f0d7dc21a622a5ec3bc52f5f410d9f5910bc0e7f36a3de4c2a8889a91ef7178a272344f52c4deb9266527ca2fc79b98dda7aeee126755029e4cca5d8dfcc220
ripemd-160
769778342037680160b6d992e3edb190be23d6c9
Diameter
4213780
Circumference
13237980.291844
Area
13945484148541
Volume
3.9175468130293E+19
Surface area
55781936594165
Circumference
13237980.291844
Perimeter
8427560
Area
4438985472100
Diagonal
2979592.4124283
Surface area
26633912832600
Volume
9.3524541013128E+18
Space diagonal
3649240.5259588
Perimeter
6320670
Area
1922137092934.3
Altitude
1824620.2629794
Surface area
1922137092934.3
Volume
1.1021972859624E+18
Height
993197.47080942