2091289 is an odd 7-digits composite number following 2091288
and preceding 2091290 . In scientific notation, it is written as 2.091289 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1968256 positive integers (up to 2091289) that are relatively prime to 2091289.
2091289 has 4 divisors, whose sum is 2214324
The reverse of 2091289 is 9821902
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million ninety-one thousand two hundred eighty-nine
Scientific notation
2.091289 × 10^6
Engineering notation
2.091289 × 10^6
Prime Factorization
17 × 123017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2091289
Product of the distinct prime numbers
The prime factorization of 2091289 is 17 × 123017.
Since it has a total of 2 prime factors.
6 , 2 , 96 , 70 , 757 , 749 , 5460 , 6377 , 49547 , 20802 , 673640 , 542915 , 9734890 , 8109144 , 51784838 , 11090416 , 918909497 , 217152107 , 9094689407 , 9431249445
n×2
4182578
n×3
6273867
n×4
8365156
n×5
10456445
n÷2
1045644.5
n÷3
697096.33333333
n÷3
522822.25
n÷5
418257.8
n2
4373489681521
n3
9146230862578370569
n4
1.9127411994371E+25
n5
4.0000946302295E+31
2 √n
1446.1289707353
3 √n
127.88060562695
4 √n
38.028002455234
5 √n
18.368885651211
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
-2091288
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 2091289 can be divided by 4 positive divisors.
The sum of these divisors (counting 2091289) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111110100100011001
3
Ternary
10221020201011
4
Quaternary
13332210121
5
Quinary
1013410124
6
Senary
112453521
8
Octal
7764431
10
Decimal
2091289
12
Duodecimal
84a2a1
16
Hexadecimal
1fe919
20
Vigesimal
d1849
36
Base36
18tnd
md5
b73761aafa12654df07b8afea30639b2
sha1
57fb0fdf576306f2f29f433e44a7f0af0d548424
sha256
a5cbaa89746373c13de129c273eafdcb22f07e7d13e9cf5dd7e1445cf0623b3a
sha512
526cd916e8345e4f1cd14741aa8184e1ecce88d289faee1e33925a3e11043867fa16bc269d56538555cc61900589e958aa36eab956a542e66b41a91cbb0e39d0
ripemd-160
a2cdcd38d4e7d087ba08413a6cab3299e28f3317
Diameter
4182578
Circumference
13139956.317866
Area
13739723054017
Volume
3.8311642247883E+19
Surface area
54958892216069
Circumference
13139956.317866
Perimeter
8365156
Area
4373489681521
Diagonal
2957529.2666417
Surface area
26240938089126
Volume
9146230862578370569
Space diagonal
3622218.8013099
Perimeter
6273867
Area
1893776583693.1
Altitude
1811109.400655
Surface area
1893776583693.1
Volume
1.0778936442045E+18
Height
985843.08888056