1640290 is an even 7-digits composite number following 1640289
and preceding 1640291 . In scientific notation, it is written as 1.640290 × 10^6.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 645120 positive integers (up to 1640290) that are relatively prime to 1640290.
1640290 has 16 divisors, whose sum is 3002040
The reverse of 1640290 is 0920461
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million six hundred forty thousand two hundred ninety
Scientific notation
1.640290 × 10^6
Engineering notation
1.640290 × 10^6
Prime Factorization
2 × 61 × 5 × 2689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640290
Product of the distinct prime numbers
The prime factorization of 1640290 is 2 × 61 × 5 × 2689.
Since it has a total of 4 prime factors.
1 , 5 , 68 , 82 , 915 , 727 , 8639 , 3937 , 77730 , 35983 , 333365 , 176053 , 6738690 , 453066 , 35227508 , 69020519 , 929743542 , 924705732 , 6333217904 , 4872314669
n×2
3280580
n×3
4920870
n×4
6561160
n×5
8201450
n÷2
820145
n÷3
546763.33333333
n÷3
410072.5
n÷5
328058
n2
2690551284100
n3
4413284365796389000
n4
7.2390662123722E+24
n5
1.1874167917492E+31
2 √n
1280.738068459
3 √n
117.9343213933
4 √n
35.787400973792
5 √n
17.497827365639
1 , 2 , 5 , 10 , 61 , 122 , 305 , 610 , 2689 , 5378 , 13445 , 26890 , 164029 , 328058 , 820145 , 1640290
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
-1640289
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 1640290 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010000011101100010
3
Ternary
10002100001111
4
Quaternary
12100131202
5
Quinary
404442130
6
Senary
55053534
8
Octal
6203542
10
Decimal
1640290
12
Duodecimal
6712aa
16
Hexadecimal
190762
20
Vigesimal
a50ea
36
Base36
z5nm
md5
cc3915f662987ee1c1194f50b8a11f74
sha1
38080ab83798f2c8e77bf5c9b204144b954a5e4b
sha256
a143f5b38e80f7dc50fec31a7ff17e9769fcf98258540a9781c777dd75916cc7
sha512
c52a124c9d329ef95352b0d49cdb3cd398d535eb59909df191dd8b835df47e13e56a29b27aa8e3e8eef3873bb4f77b34bf56bda1eb5aad283ee0bbf68c0a7450
ripemd-160
5b3cdad34d3298d812f9f5e904c8a00563fc64b7
Diameter
3280580
Circumference
10306246.027514
Area
8452616148235.1
Volume
1.8486322322385E+19
Surface area
33810464592941
Circumference
10306246.027514
Perimeter
6561160
Area
2690551284100
Diagonal
2319720.364225
Surface area
16143307704600
Volume
4413284365796389000
Space diagonal
2841065.6191472
Perimeter
4920870
Area
1165042881107.7
Altitude
1420532.8095736
Surface area
1165042881107.7
Volume
5.201105503932E+17
Height
773240.12140832