2215642 is an even 7-digits composite number following 2215641
and preceding 2215643 . In scientific notation, it is written as 2.215642 × 10^6.
The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors.
There are 907200 positive integers (up to 2215642) that are relatively prime to 2215642.
2215642 has 32 divisors, whose sum is 3999744
The reverse of 2215642 is 2465122
Previous prime number is 61
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million two hundred fifteen thousand six hundred forty-two
Scientific notation
2.215642 × 10^6
Engineering notation
2.215642 × 10^6
Prime Factorization
2 × 11 × 13 × 61 × 127
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2215642
Product of the distinct prime numbers
The prime factorization of 2215642 is 2 × 11 × 13 × 61 × 127.
Since it has a total of 5 prime factors.
10 , 9 , 72 , 72 , 277 , 443 , 2730 , 7940 , 27348 , 64762 , 496195 , 293560 , 5967786 , 6371342 , 8910182 , 30260448 , 665372911 , 11355149 , 7397852516 , 6559808184
n×2
4431284
n×3
6646926
n×4
8862568
n×5
11078210
n÷2
1107821
n÷3
738547.33333333
n÷3
553910.5
n÷5
443128.4
n2
4909069472164
n3
1.0876740503444E+19
n4
2.4098963082533E+25
n5
5.3394674762109E+31
2 √n
1488.5032751056
3 √n
130.36665720082
4 √n
38.581125892145
5 √n
18.582319279991
1 , 2 , 11 , 13 , 22 , 26 , 61 , 122 , 127 , 143 , 254 , 286 , 671 , 793 , 1342 , 1397 , 1586 , 1651 , 2794 , 3302 , 7747 , 8723 , 15494 , 17446 , 18161 , 36322 , 85217 , 100711 , 170434 , 201422 , 1107821 , 2215642
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2215641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2215642 can be divided by 32 positive divisors.
The sum of these divisors (counting 2215642) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000011100111011011010
3
Ternary
11011120021211
4
Quaternary
20130323122
5
Quinary
1031400032
6
Senary
115253334
8
Octal
10347332
10
Decimal
2215642
12
Duodecimal
8aa24a
16
Hexadecimal
21ceda
20
Vigesimal
dgj22
36
Base36
1bhlm
md5
85a6ad43e889b2e44c34b33c95d1f928
sha1
f574bcd0e3144fb26c43f82a81ad1d22bf11cf75
sha256
9929079a8ece4201d620620d5dd0103b444f4ecd3211513eadfe3cdfe3bb77f6
sha512
d7b8e79cfe9aaf981f55421f9c5ade550089abf47b3f6d7366378918517ec449be24d65ab0ed7b934154fb67ae036d709cce54a0835f577731b18b83e254ad3b
ripemd-160
629989cfad1b0d4936578ee31cf43d2c1d9b9c20
Diameter
4431284
Circumference
13921289.26037
Area
15422296589712
Volume
4.5560384080831E+19
Surface area
61689186358849
Circumference
13921289.26037
Perimeter
8862568
Area
4909069472164
Diagonal
3133390.9657634
Surface area
29454416832984
Volume
1.0876740503444E+19
Space diagonal
3837604.5153835
Perimeter
6646926
Area
2125689435918.3
Altitude
1918802.2576918
Surface area
2125689435918.3
Volume
1.2818361611987E+18
Height
1044463.6552545