2215641 is an odd 7-digits composite number following 2215640
and preceding 2215642 . In scientific notation, it is written as 2.215641 × 10^6.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 1477092 positive integers (up to 2215641) that are relatively prime to 2215641.
2215641 has 4 divisors, whose sum is 2954192
The reverse of 2215641 is 1465122
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million two hundred fifteen thousand six hundred forty-one
Scientific notation
2.215641 × 10^6
Engineering notation
2.215641 × 10^6
Prime Factorization
3 × 738547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2215641
Product of the distinct prime numbers
The prime factorization of 2215641 is 3 × 738547.
Since it has a total of 2 prime factors.
7 , 10 , 75 , 93 , 883 , 484 , 974 , 4133 , 17256 , 50861 , 244318 , 128128 , 8050885 , 7105116 , 29715373 , 80641644 , 242922839 , 607330938 , 2405699705 , 2566913378
n×2
4431282
n×3
6646923
n×4
8862564
n×5
11078205
n÷2
1107820.5
n÷3
738547
n÷3
553910.25
n÷5
443128.2
n2
4909065040881
n3
1.0876725776243E+19
n4
2.40989195756E+25
n5
5.3394554267402E+31
2 √n
1488.5029391976
3 √n
130.36663758774
4 √n
38.581121538877
5 √n
18.582317602615
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
-2215640
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 2215641 can be divided by 4 positive divisors.
The sum of these divisors (counting 2215641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011100111011011001
3
Ternary
11011120021210
4
Quaternary
20130323121
5
Quinary
1031400031
6
Senary
115253333
8
Octal
10347331
10
Decimal
2215641
12
Duodecimal
8aa249
16
Hexadecimal
21ced9
20
Vigesimal
dgj21
36
Base36
1bhll
md5
40c433e1dd3e5704314c7f2fc9e510a2
sha1
f32d96af9e209967861e6c5cc36467086e980ce0
sha256
f09b2fd11f7b067d88e97c3aee7cbedbbdd25da28704beb88ab5bc473f72fd7d
sha512
6e5d38295cfb271212b1cb2ea325f70ba4cf49937b38ada7b283c952131df2cc37e20e091e0693f6af6234aff8ceef5f42a72803c04cd8603f46ab8733f9ba80
ripemd-160
5eb1a38b19a903645cff127f67d4f002d1b45c24
Diameter
4431282
Circumference
13921282.977185
Area
15422282668426
Volume
4.5560322391673E+19
Surface area
61689130673705
Circumference
13921282.977185
Perimeter
8862564
Area
4909065040881
Diagonal
3133389.5515499
Surface area
29454390245286
Volume
1.0876725776243E+19
Space diagonal
3837602.7833327
Perimeter
6646923
Area
2125687517116.5
Altitude
1918801.3916664
Surface area
2125687517116.5
Volume
1.2818344255813E+18
Height
1044463.18385