2091284 is an even 7-digits composite number following 2091283
and preceding 2091285 . In scientific notation, it is written as 2.091284 × 10^6.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 954720 positive integers (up to 2091284) that are relatively prime to 2091284.
2091284 has 12 divisors, whose sum is 3688608
The reverse of 2091284 is 4821902
Previous prime number is 3991
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million ninety-one thousand two hundred eighty-four
Scientific notation
2.091284 × 10^6
Engineering notation
2.091284 × 10^6
Prime Factorization
2 × 2 × 3991 × 131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1045642
Product of the distinct prime numbers
The prime factorization of 2091284 is 2 × 2 × 3991 × 131.
Since it has a total of 4 prime factors.
2 , 4 , 14 , 32 , 753 , 330 , 9606 , 4672 , 12459 , 21457 , 880079 , 42753 , 7373280 , 7547969 , 78720381 , 34675665 , 960573980 , 763355841 , 5666092597 , 7560107144
n×2
4182568
n×3
6273852
n×4
8365136
n×5
10456420
n÷2
1045642
n÷3
697094.66666667
n÷3
522821
n÷5
418256.8
n2
4373468768656
n3
9146165260389994304
n4
1.9127229070409E+25
n5
4.0000468119282E+31
2 √n
1446.1272419811
3 √n
127.88050371157
4 √n
38.027979725212
5 √n
18.368876867679
1 , 2 , 4 , 131 , 262 , 524 , 3991 , 7982 , 15964 , 522821 , 1045642 , 2091284
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2091283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2091284 can be divided by 12 positive divisors.
The sum of these divisors (counting 2091284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111111110100100010100
3
Ternary
10221020200222
4
Quaternary
13332210110
5
Quinary
1013410114
6
Senary
112453512
8
Octal
7764424
10
Decimal
2091284
12
Duodecimal
84a298
16
Hexadecimal
1fe914
20
Vigesimal
d1844
36
Base36
18tn8
md5
b4369bb0550844c6a9d9b215a39cebe3
sha1
566f5553f15de259d3ccd6df63d66f7d4fd42b2f
sha256
ece674c20d68dfca1187ebb987fc223b4c0e9100f276370a91d1d295051b23f1
sha512
552acc59198eb082f02597dbd4189505510355b8419b0370dc5044e896e7304d53e27ce1368224bc34aa37a4052e88ecfd6cd18d0b7db559e94a67343091e21b
ripemd-160
6af18623a4520711a00920d24b548446ecfe9123
Diameter
4182568
Circumference
13139924.90194
Area
13739657354314
Volume
3.8311367454079E+19
Surface area
54958629417256
Circumference
13139924.90194
Perimeter
8365136
Area
4373468768656
Diagonal
2957522.1955739
Surface area
26240812611936
Volume
9146165260389994304
Space diagonal
3622210.1410559
Perimeter
6273852
Area
1893767528157
Altitude
1811105.0705279
Surface area
1893767528157
Volume
1.0778859129124E+18
Height
985840.73185795