2091290 is an even 7-digits composite number following 2091289
and preceding 2091291 . In scientific notation, it is written as 2.091290 × 10^6.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 830736 positive integers (up to 2091290) that are relatively prime to 2091290.
2091290 has 16 divisors, whose sum is 3790368
The reverse of 2091290 is 0921902
Previous prime number is 163
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million ninety-one thousand two hundred ninety
Scientific notation
2.091290 × 10^6
Engineering notation
2.091290 × 10^6
Prime Factorization
2 × 5 × 163 × 1283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2091290
Product of the distinct prime numbers
The prime factorization of 2091290 is 2 × 5 × 163 × 1283.
Since it has a total of 4 prime factors.
1 , 6 , 34 , 7 , 289 , 636 , 2817 , 7606 , 5639 , 3157 , 994612 , 462208 , 9770252 , 5248520 , 44242657 , 47628783 , 97051986 , 791947709 , 4941141312 , 1830473165
n×2
4182580
n×3
6273870
n×4
8365160
n×5
10456450
n÷2
1045645
n÷3
697096.66666667
n÷3
522822.5
n÷5
418258
n2
4373493864100
n3
9146243983053689000
n4
1.912744857932E+25
n5
4.0001041939447E+31
2 √n
1446.1293164859
3 √n
127.88062601
4 √n
38.028007001234
5 √n
18.368887407915
1 , 2 , 5 , 10 , 163 , 326 , 815 , 1283 , 1630 , 2566 , 6415 , 12830 , 209129 , 418258 , 1045645 , 2091290
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
-2091289
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 2091290 can be divided by 16 positive divisors.
The sum of these divisors (counting 2091290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111111110100100011010
3
Ternary
10221020201012
4
Quaternary
13332210122
5
Quinary
1013410130
6
Senary
112453522
8
Octal
7764432
10
Decimal
2091290
12
Duodecimal
84a2a2
16
Hexadecimal
1fe91a
20
Vigesimal
d184a
36
Base36
18tne
md5
6e2edb1690a4089ed3c7145ba84983d8
sha1
a3dae2976e729b8c3e3948b83dadd858b568f6aa
sha256
ce267065f9b6409ebf1d3ce1608c87159378dfb5d7ecde81fa57c4875acfca36
sha512
95ee2087419dc9bbf00f159cb157c1c7622ed637779111cbeecdaa253dfecc497d83e9d56973794e80a34bcefcfb4a2966408d0d093619b719eb85e5896ef9a3
ripemd-160
b46bba81f385c7c74dfa99f598da1ea077f7b04f
Diameter
4182580
Circumference
13139962.601052
Area
13739736193977
Volume
3.8311697206802E+19
Surface area
54958944775906
Circumference
13139962.601052
Perimeter
8365160
Area
4373493864100
Diagonal
2957530.6808552
Surface area
26240963184600
Volume
9146243983053689000
Space diagonal
3622220.5333607
Perimeter
6273870
Area
1893778394803
Altitude
1811110.2666804
Surface area
1893778394803
Volume
1.0778951904673E+18
Height
985843.56028508