2215984 is an even 7-digits composite number following 2215983
and preceding 2215985 . In scientific notation, it is written as 2.215984 × 10^6.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 1042688 positive integers (up to 2215984) that are relatively prime to 2215984.
2215984 has 20 divisors, whose sum is 4546584
The reverse of 2215984 is 4895122
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million two hundred fifteen thousand nine hundred eighty-four
Scientific notation
2.215984 × 10^6
Engineering notation
2.215984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 8147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
276998
Product of the distinct prime numbers
The prime factorization of 2215984 is 2 × 2 × 2 × 2 × 17 × 8147.
Since it has a total of 6 prime factors.
2 , 4 , 65 , 70 , 2 , 43 , 7869 , 2223 , 16274 , 36290 , 683557 , 644791 , 4924381 , 5202677 , 59312736 , 61876587 , 641647445 , 393803932 , 5073743989 , 9645831670
n×2
4431968
n×3
6647952
n×4
8863936
n×5
11079920
n÷2
1107992
n÷3
738661.33333333
n÷3
553996
n÷5
443196.8
n2
4910585088256
n3
1.0881777986214E+19
n4
2.4113845909002E+25
n5
5.3435896712814E+31
2 √n
1488.6181511724
3 √n
130.37336452732
4 √n
38.58261462333
5 √n
18.582892907034
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 8147 , 16294 , 32588 , 65176 , 130352 , 138499 , 276998 , 553996 , 1107992 , 2215984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2215983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2215984 can be divided by 20 positive divisors.
The sum of these divisors (counting 2215984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000011101000000110000
3
Ternary
11011120202111
4
Quaternary
20131000300
5
Quinary
1031402414
6
Senary
115255104
8
Octal
10350060
10
Decimal
2215984
12
Duodecimal
8aa494
16
Hexadecimal
21d030
20
Vigesimal
dgjj4
36
Base36
1bhv4
md5
90d8f30065bd9b9fb68455be63e800fe
sha1
98118f8393ecefae0c4896f3636266f965aa3114
sha256
60620934ad33aa7e1777dbf0f4cffc9da5c110bc5c54de609ebf7717fd6a9b17
sha512
d387f82333a229e202fe712ce624a87c1c95552de8854f70a2528737ce2c945887fde389126fd872f0781b71a115b9388b6dfacab15f1783482196bc5832ade0
ripemd-160
2036b4b3c0239fab5fef1881aabaec553aaaa69c
Diameter
4431968
Circumference
13923438.109745
Area
15427058038093
Volume
4.5581485039313E+19
Surface area
61708232152371
Circumference
13923438.109745
Perimeter
8863936
Area
4910585088256
Diagonal
3133874.6268018
Surface area
29463510529536
Volume
1.0881777986214E+19
Space diagonal
3838196.8767597
Perimeter
6647952
Area
2126345716937.4
Altitude
1919098.4383799
Surface area
2126345716937.4
Volume
1.2824298342364E+18
Height
1044624.8756006