2640906 is an even 7-digits composite number following 2640905
and preceding 2640907 . In scientific notation, it is written as 2.640906 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 841896 positive integers (up to 2640906) that are relatively prime to 2640906.
2640906 has 16 divisors, whose sum is 5359200
The reverse of 2640906 is 6090462
Previous prime number is 69
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million six hundred forty thousand nine hundred six
Scientific notation
2.640906 × 10^6
Engineering notation
2.640906 × 10^6
Prime Factorization
2 × 3 × 69 × 6379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2640906
Product of the distinct prime numbers
The prime factorization of 2640906 is 2 × 3 × 69 × 6379.
Since it has a total of 4 prime factors.
7 , 1 , 73 , 75 , 363 , 244 , 9775 , 143 , 59802 , 98812 , 671445 , 407865 , 6555863 , 2616346 , 22836993 , 53023849 , 846734688 , 293777788 , 370248765 , 4064004153
n×2
5281812
n×3
7922718
n×4
10563624
n×5
13204530
n÷2
1320453
n÷3
880302
n÷3
660226.5
n÷5
528181.2
n2
6974384500836
n3
1.8418693874565E+19
n4
4.8642039165501E+25
n5
1.2845905308441E+32
2 √n
1625.0864592384
3 √n
138.2242730027
4 √n
40.312361122098
5 √n
19.246447911197
1 , 2 , 3 , 6 , 69 , 138 , 207 , 414 , 6379 , 12758 , 19137 , 38274 , 440151 , 880302 , 1320453 , 2640906
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
-2640905
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 2640906 can be divided by 16 positive divisors.
The sum of these divisors (counting 2640906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100110000001010
3
Ternary
11222011122100
4
Quaternary
22010300022
5
Quinary
1134002111
6
Senary
132334230
8
Octal
12046012
10
Decimal
2640906
12
Duodecimal
a74376
16
Hexadecimal
284c0a
20
Vigesimal
ga256
36
Base36
1klqi
md5
116d75bd9bc2e4cef612797ded389d4d
sha1
740ee28cdbfd248131824afd0e8780034f7a15c3
sha256
4e93524ed11021336f962c23a2836ee80e16139c2c4a80bffe75f169622eb08f
sha512
eec29776aa4ffa884db546dca38275433d646d81b945650c9738f1dbd6bcf9561f2d9a756e47f0a0cb81a6a79d427679f881802159ceb2fc51e0a816fec2fe76
ripemd-160
e3bfd55bfce7c5c58c0c0cc0282299e38223c00b
Diameter
5281812
Circumference
16593301.776842
Area
21910675111137
Volume
7.7152044486736E+19
Surface area
87642700444548
Circumference
16593301.776842
Perimeter
10563624
Area
6974384500836
Diagonal
3734805.0821525
Surface area
41846307005016
Volume
1.8418693874565E+19
Space diagonal
4574183.3700135
Perimeter
7922718
Area
3019997076742.2
Altitude
2287091.6850067
Surface area
3019997076742.2
Volume
2.170663889884E+18
Height
1244935.0273842