2216491 is an odd 7-digits composite number following 2216490
and preceding 2216492 . In scientific notation, it is written as 2.216491 × 10^6.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 2206584 positive integers (up to 2216491) that are relatively prime to 2216491.
2216491 has 4 divisors, whose sum is 2226400
The reverse of 2216491 is 1946122
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million two hundred sixteen thousand four hundred ninety-one
Scientific notation
2.216491 × 10^6
Engineering notation
2.216491 × 10^6
Prime Factorization
229 × 9679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2216491
Product of the distinct prime numbers
The prime factorization of 2216491 is 229 × 9679.
Since it has a total of 2 prime factors.
5 , 5 , 44 , 15 , 571 , 235 , 8901 , 7053 , 65990 , 16243 , 118958 , 607348 , 1389311 , 2473465 , 53289549 , 57409954 , 285058110 , 226150778 , 4037794383 , 8411980284
n×2
4432982
n×3
6649473
n×4
8865964
n×5
11082455
n÷2
1108245.5
n÷3
738830.33333333
n÷3
554122.75
n÷5
443298.2
n2
4912832353081
n3
1.0889248695113E+19
n4
2.4135921729479E+25
n5
5.3497053290096E+31
2 √n
1488.7884335929
3 √n
130.38330657496
4 √n
38.584821284968
5 √n
18.583743153659
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
-2216490
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 2216491 can be divided by 4 positive divisors.
The sum of these divisors (counting 2216491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011101001000101011
3
Ternary
11011121110021
4
Quaternary
20131020223
5
Quinary
1031411431
6
Senary
115301311
8
Octal
10351053
10
Decimal
2216491
12
Duodecimal
8aa837
16
Hexadecimal
21d22b
20
Vigesimal
dh14b
36
Base36
1bi97
md5
afef1baef6c1c811b30e9ff3c142e765
sha1
519372fd7e147a256d396af44fb72f0d17eecce1
sha256
186550491804935c4ea6274e156aa7e46b3eb7d2335701621ec9ca71ebc828a2
sha512
f6b09e23ea9ed654f998051abefbbb12bfd3dfa74405a9de8039bd85886971b956c41fd841c3fa5fc7be985ce045d511bedbfb94d32bf64a28db7515ab344611
ripemd-160
8da763c7a03ae2cebd4d4c40a6b227fa168ecfca
Diameter
4432982
Circumference
13926623.684696
Area
15434118028758
Volume
4.5612778271572E+19
Surface area
61736472115030
Circumference
13926623.684696
Perimeter
8865964
Area
4912832353081
Diagonal
3134591.6330779
Surface area
29476994118486
Volume
1.0889248695113E+19
Space diagonal
3839075.0265191
Perimeter
6649473
Area
2127318811151.1
Altitude
1919537.5132596
Surface area
2127318811151.1
Volume
1.2833102657235E+18
Height
1044863.8776926