2108689 is an odd 7-digits composite number following 2108688
and preceding 2108690 . In scientific notation, it is written as 2.108689 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1916980 positive integers (up to 2108689) that are relatively prime to 2108689.
2108689 has 4 divisors, whose sum is 2300400
The reverse of 2108689 is 9868012
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million one hundred eight thousand six hundred eighty-nine
Scientific notation
2.108689 × 10^6
Engineering notation
2.108689 × 10^6
Prime Factorization
11 × 191699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2108689
Product of the distinct prime numbers
The prime factorization of 2108689 is 11 × 191699.
Since it has a total of 2 prime factors.
1 , 6 , 23 , 38 , 113 , 849 , 7911 , 1770 , 17397 , 98786 , 823010 , 499102 , 2164091 , 5370972 , 97100279 , 27305845 , 53710829 , 562179777 , 5208066436 , 4901533651
n×2
4217378
n×3
6326067
n×4
8434756
n×5
10543445
n÷2
1054344.5
n÷3
702896.33333333
n÷3
527172.25
n÷5
421737.8
n2
4446569298721
n3
9.3764317679507E+18
n4
1.9771978528328E+25
n5
4.1692953630922E+31
2 √n
1452.1325697057
3 √n
128.23429175558
4 √n
38.106857253068
5 √n
18.399351088559
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2108688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2108689 can be divided by 4 positive divisors.
The sum of these divisors (counting 2108689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000010110100010001
3
Ternary
10222010120121
4
Quaternary
20002310101
5
Quinary
1014434224
6
Senary
113110241
8
Octal
10026421
10
Decimal
2108689
12
Duodecimal
858381
16
Hexadecimal
202d11
20
Vigesimal
d3be9
36
Base36
1972p
md5
36e6ebe13c70149d998cbeb76a22c392
sha1
4d1b4fe8ad41bfb1e1af6239b47ece2323483f6b
sha256
20f4c02bdcc3731ab966aa67e11cd6ecf4a96aed67772d88c7e723a26cbc9484
sha512
23e06f0ced0a34b5a3eb0e242d9573315138601d83f9a87cba02146381c2c3d76d46417bc5a84e1f57c018981b38a5651de6e41ebd717759787761726ddbec2e
ripemd-160
d1fca4582b7d0b13820fc8be463c194c58805578
Diameter
4217378
Circumference
13249283.742211
Area
13969309442540
Volume
3.927590554544E+19
Surface area
55877237770159
Circumference
13249283.742211
Perimeter
8434756
Area
4446569298721
Diagonal
2982136.582627
Surface area
26679415792326
Volume
9.3764317679507E+18
Space diagonal
3652356.4853616
Perimeter
6326067
Area
1925420986190.2
Altitude
1826178.2426808
Surface area
1925420986190.2
Volume
1.1050230810751E+18
Height
994045.52754232